{"id":171,"date":"2024-08-18T10:39:08","date_gmt":"2024-08-18T01:39:08","guid":{"rendered":"https:\/\/techfun.cc\/?p=171"},"modified":"2025-06-10T11:30:13","modified_gmt":"2025-06-10T02:30:13","slug":"java_base_encapsulation","status":"publish","type":"post","link":"https:\/\/techfun.cc\/java-base\/java_base_encapsulation.html","title":{"rendered":"\u30ab\u30d7\u30bb\u30eb\u5316"},"content":{"rendered":"<h3 class=\"Heading Title Title--m\" id=\"Bookmark-1\"><span class=\"Num\">1.<\/span>\u672c\u7ae0\u3067\u306e\u5b66\u7fd2\u9805\u76ee<\/h3>\n<p>\u672c\u7ae0\u3067\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u57fa\u672c\u7684\u4e8b\u9805\u306e\u4e00\u3064\u3067\u3042\u308b\u30ab\u30d7\u30bb\u30eb\u5316\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3059\u3002<\/p>\n<div class=\"Separator\">\n<div class=\"Separator__child\"><\/div>\n<\/div>\n<h3 class=\"Heading Title Title--m\" id=\"Bookmark-2\"><span class=\"Num\">2.<\/span>\u672c\u7ae0\u306e\u8b1b\u7fa9<\/h3>\n<p>\u672c\u7ae0\u3067\u5b66\u7fd2\u3059\u308b\u5185\u5bb9\u3092\u52d5\u753b\u3068\u3057\u3066\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002\u6700\u521d\u306b\u4e00\u901a\u308a\u898b\u7d42\u308f\u3063\u305f\u5f8c\u3067\u3001\u5b66\u7fd2\u306b\u5165\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"Video-block\">\n<div class=\"Video-block__title\">\u8b1b\u7fa9:\u30ab\u30d7\u30bb\u30eb\u5316<\/div>\n<div class=\"Video-block__video Youtube\">\n\t\t<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/5YEQtIKDQDU?si=GspG9Ld2NNYz8xVO&#038;rel=0\"\n\t\t\ttitle=\"YouTube video player\" frameborder=\"0\"\n\t\t\tallow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\"\n\t\t\treferrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\t<\/div>\n<\/div>\n<div class=\"Separator\">\n<div class=\"Separator__child\"><\/div>\n<\/div>\n<h3 class=\"Heading Title Title--m\" id=\"Bookmark-3\"><span class=\"Num\">3.<\/span>\u30ab\u30d7\u30bb\u30eb\u5316\u3068\u306f<\/h3>\n<p>\u300c\u30af\u30e9\u30b9\u300d\u306e\u7ae0\u3067\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u3067\u3042\u308bJava\u3067\u306f\u3001\u8272\u3005\u306a\u30af\u30e9\u30b9\u304c\u76f8\u4e92\u306b\u3084\u308a\u3068\u308a\u3092\u3057\u3066\u51e6\u7406\u304c\u9032\u3080\u3053\u3068\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u30af\u30e9\u30b9\u9593\u3067\u304a\u4e92\u3044\u306b\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30e1\u30bd\u30c3\u30c9\u3078\u306e\u5229\u7528\u3092\u5236\u9650\u3057\u305f\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5bfe\u3057\u3066\u5236\u9650\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u305d\u306e\u30af\u30e9\u30b9\u306e\u4e2d\u306e\u51e6\u7406\u306e\u6574\u5408\u6027\u3092\u4fdd\u3064\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306a\u3069\u3067\u3059\u3002<br \/>\n\u304a\u4e92\u3044\u306b\u3001\u5fc5\u8981\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30e1\u30bd\u30c3\u30c9\u306e\u307f\u3092\u4ed6\u306e\u30af\u30e9\u30b9\u304b\u3089\u751f\u6210\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3001\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u306a\u3044\u3082\u306e\u306f\u3001\u3067\u304d\u308b\u3060\u3051\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089\u898b\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u8003\u3048\u65b9\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u57fa\u672c\u3067\u3059\u3002<br \/>\n\u305d\u3046\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5404\u30af\u30e9\u30b9\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30e1\u30bd\u30c3\u30c9\u306e\u6574\u5408\u6027\u3084\u5b89\u5168\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u300c\u4ed6\u306e\u30af\u30e9\u30b9\u304b\u3089\u898b\u3048\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u300d\u3053\u3068\u3092\u3001\u30ab\u30d7\u30bb\u30eb\u5316\u3068\u547c\u3073\u307e\u3059\u3002<br \/>\n\u30ab\u30d7\u30bb\u30eb\u5316\u306f\u3001\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e2d\u3092\u96a0\u853d\u3059\u308b\u300d\u3068\u3082\u8a00\u308f\u308c\u307e\u3059\u3002<br \/>\n\u30ab\u30d7\u30bb\u30eb\u5316\u306f\u3001\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089\u306e\u5f71\u97ff\u3092\u306a\u304f\u3059\u76ee\u7684\u304c\u3042\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u5c11\u306a\u304f\u3057\u307e\u3059\u3002<br \/>\n\u30ab\u30d7\u30bb\u30eb\u5316\u3092\u884c\u3046\u3053\u3068\u306b\u3088\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4ed5\u69d8\u5909\u66f4\u304c\u3042\u3063\u3066\u3082\u5f71\u97ff\u304c\u5c11\u306a\u304f\u306a\u3063\u305f\u308a\u3068\u3044\u3046\u5229\u70b9\u3082\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3059\u308b\u5f71\u97ff\u3092\u6c17\u306b\u305b\u305a\u306b\u3001\u5909\u66f4\u5bfe\u8c61\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u307f\u306b\u96c6\u4e2d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\uff08\u4fee\u6b63\u306e\u3057\u3084\u3059\u3055\uff09\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<p><a class=\"Ext Image-link\" href=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/capsule1.png\"><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/capsule1.png\" alt=\"capsule1\"><br \/>\n<\/a><\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u3053\u308c\u304b\u3089\u30ab\u30d7\u30bb\u30eb\u5316\u306e\u5b9f\u969b\u306e\u624b\u6cd5\u306b\u3064\u3044\u3066\u3001\u5b66\u7fd2\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"Separator\">\n<div class=\"Separator__child\"><\/div>\n<\/div>\n<h3 class=\"Heading Title Title--m\" id=\"Bookmark-4\"><span class=\"Num\">4.<\/span>\u30d1\u30c3\u30b1\u30fc\u30b8<\/h3>\n<p>\u30ab\u30d7\u30bb\u30eb\u5316\u3092\u5b66\u3076\u306b\u3042\u305f\u308a\u3001\u307e\u305a\u306f<span class=\"Text-highlight\">\u30d1\u30c3\u30b1\u30fc\u30b8<\/span>\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3059\u3002<br \/>\nJava\u3067\u958b\u767a\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001\u591a\u304f\u306e\u30af\u30e9\u30b9\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n<span class=\"Text-highlight\">\u30d1\u30c3\u30b1\u30fc\u30b8<\/span>\u306f\u3001\u3053\u308c\u3089\u306e\u30af\u30e9\u30b9\u3092\u5206\u985e\u3057\u3066\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u6a5f\u80fd\u3067\u3059\u3002<br \/>\n\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u30af\u30e9\u30b9\u3092\u307e\u3068\u3081\u3001\u5b9f\u969b\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u30d5\u30a1\u30a4\u30eb\u3084\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u3082\u540c\u69d8\u306b\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u3044\u3046\u30d5\u30a9\u30eb\u30c0\u306e\u4e2d\u306b\u307e\u3068\u3081\u3066\u7ba1\u7406\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3054\u3068\u306b\u30a2\u30af\u30bb\u30b9\u306e\u5236\u9650\u3092\u304b\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a class=\"Ext Image-link\" href=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package1.png\"><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package1.png\" alt=\"encapsulation package1\"><br \/>\n<\/a><\/p>\n<h4 class=\"Heading Title Title--s\" id=\"Bookmark-4-1\"><span class=\"Num\">4.1.<\/span>\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5ba3\u8a00<\/h4>\n<p>\u30af\u30e9\u30b9\u3092\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u5c5e\u3059\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5ba3\u8a00\u304c\u5fc5\u8981\u3067\u3059\u3002<br \/>\n\u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u3001\u30af\u30e9\u30b9\u306e\u5ba3\u8a00\u306e\u524d\u306b\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u304c\u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\u306e\u66f8\u5f0f\u3067\u3059\u3002<\/p>\n<pre class=\"Copy prettyprint lang-js\"><code>package \u30d1\u30c3\u30b1\u30fc\u30b8\u540d;<\/code><\/pre>\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u66f8\u304f\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"Copy prettyprint lang-js\"><code>package pac1; \/\/ \u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\r\npublic class MyPackage1 {\r\n\t\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\r\n}<\/code><\/pre>\n<p>\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u4e2d\u306b\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f5c\u6210\u3059\u308b\u3068\u3001\u305d\u306e\u4e2d\u306e\u30af\u30e9\u30b9\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u66f8\u5f0f\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"Copy prettyprint lang-js\"><code>package \u30d1\u30c3\u30b1\u30fc\u30b8\u540d.\u305d\u306e\u4e2d\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u540d;<\/code><\/pre>\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u66f8\u304f\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"Copy prettyprint lang-js\"><code>package pac1.sub1; \/\/ \u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\r\npublic class MySubPackage1 {\r\n\t\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\r\n}<\/code><\/pre>\n<h5 class=\"Heading Title Title--xs\" id=\"Bookmark-4-1-1\"><span class=\"Num\">4.1.1.<\/span>Eclipse\u3067\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u4f5c\u6210<\/h5>\n<p>\u305d\u308c\u3067\u306f\u3001Eclipse\u3067\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>Eclipse\u3067\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u4f5c\u6210\u3057\u307e\u3059\u3002\u901a\u5e38\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\u306f\u3001Eclipse\u304c\u81ea\u52d5\u7684\u306b\u8a18\u8ff0\u3092\u3057\u3066\u304f\u308c\u307e\u3059\u3002<br \/>\n\u307e\u305a\u3001\u300c\u30d1\u30c3\u30b1\u30fc\u30b8\u30fb\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u300d\u306e\u300csrc\u300d\u30d5\u30a9\u30eb\u30c0\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u65b0\u898f\u300d\u21d2\u300c\u30d1\u30c3\u30b1\u30fc\u30b8\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p><a class=\"Ext Image-link\" href=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package2.png\"><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package2.png\" alt=\"encapsulation package2\"><br \/>\n<\/a><\/p>\n<p>\u4ee5\u4e0b\u306e\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u306e\u3067\u3001\u540d\u524d\u306b\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u300cpac1\u300d\u3092\u5165\u529b\u3057\u3001\u300c\u5b8c\u4e86\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u4e0b\u3057\u307e\u3059\u3002<\/p>\n<p><a class=\"Ext Image-link\" href=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package3.png\"><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package3.png\" alt=\"encapsulation package3\"><br \/>\n<\/a><\/p>\n<p>\u300c\u30d1\u30c3\u30b1\u30fc\u30b8\u30fb\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u300d\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><a class=\"Ext Image-link\" href=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package4.png\"><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package4.png\" alt=\"encapsulation package4\"><br \/>\n<\/a><\/p>\n<p>\u3053\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u65b0\u898f\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\u300cpackage pac1;\u300d\u304c\u81ea\u52d5\u7684\u306b\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><a class=\"Ext Image-link\" href=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package5.png\"><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package5.png\" alt=\"encapsulation package5\"><br \/>\n<\/a><\/p>\n<h5 class=\"Heading Title Title--xs\" id=\"Bookmark-4-1-2\"><span class=\"Num\">4.1.2.<\/span>\u30d1\u30c3\u30b1\u30fc\u30b8\u30d5\u30a9\u30eb\u30c0\u306e\u4fdd\u5b58\u5834\u6240<\/h5>\n<p>\u3053\u308c\u307e\u3067\u306f\u3001Eclipse\u3092\u4f7f\u7528\u3057\u3066\u3044\u305f\u305f\u3081\u5b9f\u969b\u306e\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3084\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u306e\u4fdd\u5b58\u5834\u6240\u3092\u610f\u8b58\u3057\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<br \/>\n\u4eca\u56de\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5b66\u7fd2\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u3001\u5b9f\u969b\u306b\u4f5c\u6210\u3055\u308c\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u30d5\u30a9\u30eb\u30c0\u3068\u305d\u306e\u4e2d\u306b\u3042\u308b\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305a\u3001\u300c\u30d1\u30c3\u30b1\u30fc\u30b8\u30fb\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u300d\u306e\u300cFirstJava\u300d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u9078\u629e\u3057\u3001\u30e1\u30cb\u30e5\u30fc\u306e\u300c\u30d5\u30a1\u30a4\u30eb\u300d \u21d2 \u300c\u30d7\u30ed\u30d1\u30c6\u30a3\u30fc\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a class=\"Ext Image-link\" href=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/10\/encapsulation-package7.png\"><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/10\/encapsulation-package7.png\" alt=\"package7\"><br \/>\n<\/a><\/p>\n<p>\u4ee5\u4e0b\u306e\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u753b\u9762\u306e\u300c\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u300d\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u30d5\u30a9\u30eb\u30c0\u304c\u3001\u300cFirstJava\u300d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4fdd\u5b58\u5834\u6240\u3067\u3059\u3002<\/p>\n<p><a class=\"Ext Image-link\" href=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package8.png\"><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package8.png\" alt=\"encapsulation package8\"><br \/>\n<\/a><\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\n\u4e0a\u8a18\u306e\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u3001\u300cPC\u300d\u306e\u300cC\u30c9\u30e9\u30a4\u30d6\u300d\u306e\u300cpleiades\u300d\u30d5\u30a9\u30eb\u30c0\u306e\u300cyyyy-MM\u300d\u5f62\u5f0f\u30d5\u30a9\u30eb\u30c0\u306e\u300cworkspace\u300d\u30d5\u30a9\u30eb\u30c0\u3092\u958b\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\n\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d5\u30a9\u30eb\u30c0\u304c\u898b\u3048\u3066\u304f\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u4f5c\u6210\u3057\u3066\u304d\u305f\u300c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u300d\u306e\u30d5\u30a9\u30eb\u30c0\u3067\u3059\u3002<\/p>\n<p><a class=\"Ext Image-link\" href=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package9.png\"><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-package9.png\" alt=\"encapsulation package9\"><br \/>\n<\/a><\/p>\n<p>\u66f4\u306b\u300c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u300d\u306e\u30d5\u30a9\u30eb\u30c0\u306e\u4e2d\u3092\u898b\u308b\u3068\u3001\u300csrc\u300d\u30d5\u30a9\u30eb\u30c0\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u300csrc\u300d\u30d5\u30a9\u30eb\u30c0\u306e\u4e2d\u306b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30d5\u30a9\u30eb\u30c0\u304c\u7f6e\u304b\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u4f5c\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u300csrc\u300d\u30d5\u30a9\u30eb\u30c0\u306e\u4e2d\u306b\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30d5\u30a9\u30eb\u30c0\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001\u300csrc\u300d\u30d5\u30a9\u30eb\u30c0\u3068\u540c\u3058\u968e\u5c64\u306b\u306a\u308b\u300cbin\u300d\u30d5\u30a9\u30eb\u30c0\u306b\u306f\u3001\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u300csrc\u300d\u30d5\u30a9\u30eb\u30c0\u3068\u540c\u69d8\u306b\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u4f5c\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30d5\u30a9\u30eb\u30c0\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u4f75\u305b\u3066\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"Information-block\">\n<div class=\"Information-heading\">\n<div class=\"Google-icon Google-icon--information\"><\/div>\n<div class=\"Information-heading__child\">Information<\/div>\n<\/p><\/div>\n<div class=\"Heading Title Title--xs\">Eclipse\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8<\/div>\n<p>\t\u672c\u7ae0\u3067\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5b66\u7fd2\u3059\u308b\u307e\u3067\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u610f\u8b58\u3057\u3066\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<br \/>\n\t\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3059\u308b\u969b\u3001Eclipse\u4e0a\u306b\u300c\u30c7\u30d5\u30a9\u30eb\u30c8\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\u300d\u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u4e2d\u306b\u4f5c\u6210\u3057\u3066\u304d\u3066\u3044\u305f\u3053\u3068\u3092\u6c17\u3065\u3044\u305f\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\n\t\u5b9f\u306f\u3001\u3053\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u5b9f\u969b\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30d5\u30a9\u30eb\u30c0\u306a\u306e\u3067\u3059\u3002<br \/>\n\tEclipse\u4e0a\u3067\u3001\u3042\u305f\u304b\u3082\u5b58\u5728\u3059\u308b\u304b\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3060\u3051\u3067\u3001\u5b9f\u306f\u3001\u300csrc\u300d\u30d5\u30a9\u30eb\u30c0\u306e\u76f4\u4e0b\u306b\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u3063\u3066\u3044\u305f\u72b6\u614b\u3067\u3057\u305f\u3002<br \/>\n\t\u901a\u5e38\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u9069\u5207\u306b\u4f5c\u6210\u3057\u3066\u3001\u305d\u306e\u4e2d\u306b\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3044\u304f\u3088\u3046\u306b\u3057\u305f\u307b\u3046\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002\n<\/p><\/div>\n<h5 class=\"Heading Title Title--xs\" id=\"Bookmark-4-1-3\"><span class=\"Num\">4.1.3.<\/span>Java\u306e\u6a19\u6e96\u30af\u30e9\u30b9\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d1\u30c3\u30b1\u30fc\u30b8<\/h5>\n<p>Java\u306e\u6a19\u6e96\u30af\u30e9\u30b9\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3064\u3044\u3066\u306f\u3001\u300c\u3088\u304f\u4f7f\u3046\u30af\u30e9\u30b9\u300d\u306e\u7ae0\u3067\u5b66\u7fd2\u3057\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u6a19\u6e96\u30af\u30e9\u30b9\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u306f\u3001\u591a\u304f\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3089\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u300cjava\u300d\u3067\u59cb\u307e\u308a\u3001\u305d\u306e\u4e0b\u306b\u5404\u30af\u30e9\u30b9\u3092\u5206\u985e\u3059\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3088\u304f\u4f7f\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4ee5\u4e0b\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<colgroup>\n<col>\n<col>\n\t<\/colgroup>\n<thead>\n<tr>\n<th>\u30d1\u30c3\u30b1\u30fc\u30b8\u540d<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n\t\t\t\tjava.lang\n\t\t\t<\/td>\n<td>\n\t\t\t\tJava\u306e\u57fa\u672c\u7684\u306a\u30af\u30e9\u30b9\u3092\u5206\u985e\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tjava.util\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u8272\u3005\u306a\u3068\u3053\u308d\u3067\u4f7f\u3048\u308b\u69d8\u3005\u306a\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u3092\u5206\u985e\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tjava.io\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u30b3\u30f3\u30bd\u30fc\u30eb\u3084\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u304b\u3089\u30c7\u30fc\u30bf\u8aad\u307f\u8fbc\u307f\u30fb\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3046\u30af\u30e9\u30b9\u3092\u5206\u985e\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tjava.sql\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u6271\u3046\u30af\u30e9\u30b9\u3092\u5206\u985e\n\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4 class=\"Heading Title Title--s\" id=\"Bookmark-4-2\"><span class=\"Num\">4.2.<\/span>\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30dd\u30fc\u30c8<\/h4>\n<p>\u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u5c5e\u3057\u3066\u3044\u308b\u30af\u30e9\u30b9\u3092\u5229\u7528\u3059\u308b\u3068\u304d\u306f\u3001\u3069\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u3069\u306e\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u306e\u304b\u3068\u3044\u3046\u3053\u3068\u3092\u660e\u793a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h5 class=\"Heading Title Title--xs\" id=\"Bookmark-4-2-1\"><span class=\"Num\">4.2.1.<\/span>\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u30af\u30e9\u30b9\u306e\u90fd\u5ea6\u6307\u5b9a<\/h5>\n<p>\u8a18\u8ff0\u306e\u65b9\u6cd5\u306f\u30012\u901a\u308a\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a1\u3064\u76ee\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51e6\u7406\u306e\u4e2d\u3067\u90fd\u5ea6\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u30af\u30e9\u30b9\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u66f8\u5f0f\u306f\u3001\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"Copy prettyprint lang-js\"><code>\u30d1\u30c3\u30b1\u30fc\u30b8\u540d.\u30af\u30e9\u30b9\u540d<\/code><\/pre>\n<p>\u4f8b\u3048\u3070\u3001\u30d1\u30c3\u30b1\u30fc\u30b8pac2\u306b\u5c5e\u3059\u308b\u30af\u30e9\u30b9MyPac2\u304c\u3001\u30d1\u30c3\u30b1\u30fc\u30b8pac1\u306b\u5c5e\u3059\u308b\u30af\u30e9\u30b9MyPac1\u3092\u5229\u7528\u3059\u308b\u3068\u304d\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a18\u8ff0\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"Copy prettyprint lang-js\"><code>package pac2; \/\/ \u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\r\n\r\npublic class MyPac2 {\r\n\tpublic static void main(String[] args) {\r\n\t\t\/\/ \u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\r\n\t\tpac1.MyPac1 myPac1 = new pac1.MyPac1();\r\n\t\t\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\r\n\t}\r\n}<\/code><\/pre>\n<h5 class=\"Heading Title Title--xs\" id=\"Bookmark-4-2-2\"><span class=\"Num\">4.2.2.<\/span>\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30dd\u30fc\u30c8<\/h5>\n<p>2\u3064\u76ee\u306e\u65b9\u6cd5\u306f\u3001\u30a4\u30f3\u30dd\u30fc\u30c8\u6587\u3092\u8a18\u8ff0\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<br \/>\n\u30af\u30e9\u30b9\u306e\u5ba3\u8a00\u306e\u524d\u306b\u3001\u3069\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u3069\u306e\u30af\u30e9\u30b9\u3092\u5229\u7528\u3059\u308b\u304b\u3092\u5ba3\u8a00\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\u306e\u5f8c\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<br \/>\n\u3053\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u3092\u3057\u305f\u30af\u30e9\u30b9\u306f\u30011\u3064\u76ee\u306e\u65b9\u6cd5\u306e\u3088\u3046\u306b\u3001\u90fd\u5ea6\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u30af\u30e9\u30b9\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u4eca\u307e\u3067\u3069\u304a\u308a\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3059\u308b\u3068\u304d\u306b\u30af\u30e9\u30b9\u540d\u306e\u307f\u3067\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002\u66f8\u5f0f\u306f\u3001\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"Copy prettyprint lang-js\"><code>import \u30d1\u30c3\u30b1\u30fc\u30b8\u540d.\u30af\u30e9\u30b9\u540d;<\/code><\/pre>\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u66f8\u304f\u3068\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n\u4ee5\u4e0b\u306e\u4f8b\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8pac2\u306b\u5c5e\u3059\u308b\u30af\u30e9\u30b9MyPac2\u304c\u3001\u30d1\u30c3\u30b1\u30fc\u30b8pac1\u306b\u5c5e\u3059\u308b\u30af\u30e9\u30b9MyPac1\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3067\u3059\u3002<\/p>\n<pre class=\"Copy prettyprint lang-js\"><code>package pac2; \/\/ \u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\r\n\r\nimport pac1.MyPac1; \/\/ \u30d1\u30c3\u30b1\u30fc\u30b8pac1\u306e\u30af\u30e9\u30b9MyPac1\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\r\n\r\npublic class MyPac2 {\r\n\tpublic static void main(String[] args) {\r\n\t\t\/\/ \u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\uff08\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u306f\u4e0d\u8981\uff09\r\n\t\tMyPac1 myPac1 = new MyPac1();\r\n\t\t\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\r\n\t}\r\n}<\/code><\/pre>\n<p>\u30a4\u30f3\u30dd\u30fc\u30c8\u306f\u3001\u3042\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u5c5e\u3057\u3066\u3044\u308b\u5168\u3066\u306e\u30af\u30e9\u30b9\u3092\u4e00\u5ea6\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u8a18\u8ff0\u3082\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u66f8\u5f0f\u306f\u3001\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"Copy prettyprint lang-js\"><code>import \u30d1\u30c3\u30b1\u30fc\u30b8\u540d.*;<\/code><\/pre>\n<p>\u300c\u30d1\u30c3\u30b1\u30fc\u30b8\u540d.\u300d\u306e\u5f8c\u306b\u8a18\u8ff0\u3057\u3066\u3044\u308b\u300c*\u300d\u306f\u3001\u30a2\u30b9\u30bf\u30ea\u30b9\u30af\u3068\u547c\u3073\u3001\u300c\u5168\u3066\u300d\u3068\u3044\u3046\u610f\u5473\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4ee5\u4e0b\u304c\u30b5\u30f3\u30d7\u30eb\u30bd\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<pre class=\"Copy prettyprint lang-js\"><code>package pac2; \/\/ \u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\r\n\r\nimport pac1.*; \/\/ \u30d1\u30c3\u30b1\u30fc\u30b8pac1\u306e\u30af\u30e9\u30b9\u5168\u3066\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\r\n\r\npublic class MyPac3 {\r\n\tpublic static void main(String[] args) {\r\n\t\t\/\/ \u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\uff08\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u306f\u4e0d\u8981\uff09\r\n\t\tMyPac1 myPac1 = new MyPac1();\r\n\t\t\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\r\n\t}\r\n}<\/code><\/pre>\n<h5 class=\"Heading Title Title--xs\" id=\"Bookmark-4-2-3\"><span class=\"Num\">4.2.3.<\/span>Java\u306e\u6a19\u6e96\u30af\u30e9\u30b9\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a4\u30f3\u30dd\u30fc\u30c8<\/h5>\n<p>Java\u306e\u6a19\u6e96\u30af\u30e9\u30b9\u3092\u5229\u7528\u3059\u308b\u3068\u304d\u306b\u306f\u3001\u901a\u5e38\u3001\u30a4\u30f3\u30dd\u30fc\u30c8\u6587\u3092\u8a18\u8ff0\u3057\u3066\u5229\u7528\u3057\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001Java\u306e\u30d5\u30a1\u30a4\u30eb\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u3084\u66f8\u304d\u8fbc\u307f\u7528\u306e\u30af\u30e9\u30b9\u3092\u5229\u7528\u3059\u308b\u3068\u304d\u306b\u306f\u3001java.io\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u66f8\u304f\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"Copy prettyprint lang-js\"><code>package pac2; \/\/ \u30d1\u30c3\u30b1\u30fc\u30b8\u5ba3\u8a00\r\nimport java.io.*; \/\/ \u30d1\u30c3\u30b1\u30fc\u30b8java.io\u306e\u30af\u30e9\u30b9\u5168\u3066\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\r\npublic class MyPac4 {\r\n\tpublic static void main(String[] args) {\r\n\t\t\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\r\n\t}\r\n}<\/code><\/pre>\n<p>Java\u306e\u6a19\u6e96\u30af\u30e9\u30b9\u3092\u5229\u7528\u3059\u308b\u3068\u304d\u306b\u306f\u3001\u57fa\u672c\u7684\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u6587\u304c\u5fc5\u8981\u3067\u3059\u3002<br \/>\n\u300c\u3088\u304f\u4f7f\u3046\u30af\u30e9\u30b9\u300d\u306e\u7ae0\u3067\u5b66\u7fd2\u3057\u305fInteger\u30af\u30e9\u30b9\u3084String\u30af\u30e9\u30b9\u304c\u5c5e\u3057\u3066\u3044\u308bjava.lang\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u30a4\u30f3\u30dd\u30fc\u30c8\u6587\u3092\u8a18\u8ff0\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001\u3053\u306e\u300cjava.lang\u300d\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u3001\u7279\u5225\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3001\u30a4\u30f3\u30dd\u30fc\u30c8\u6587\u3092\u8a18\u8ff0\u3057\u306a\u304f\u3066\u3082\u3001\u3053\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u5c5e\u3057\u3066\u3044\u308b\u30af\u30e9\u30b9\u306f\u3001\u305d\u306e\u307e\u307e\u5229\u7528\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5c5e\u3057\u3066\u3044\u308b\u30af\u30e9\u30b9\u306e\u5229\u7528\u306b\u3064\u3044\u3066\u30012\u3064\u306e\u65b9\u6cd5\u3092\u7406\u89e3\u3067\u304d\u305f\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\n\u901a\u5e38\u306f\u30012\u3064\u76ee\u306e\u65b9\u6cd5\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\u6587\u3092\u5229\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u6b21\u306b\u3001\u30ab\u30d7\u30bb\u30eb\u5316\u306e\u624b\u6cd5\u3068\u3057\u3066\u3001\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3059\u3002<br \/>\n\u305d\u306e\u4e2d\u3067\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3054\u3068\u306b\u30a2\u30af\u30bb\u30b9\u5236\u9650\u3092\u304b\u3051\u308b\u65b9\u6cd5\u3082\u5b66\u7fd2\u3057\u307e\u3059\u3002<\/p>\n<div class=\"Separator\">\n<div class=\"Separator__child\"><\/div>\n<\/div>\n<h3 class=\"Heading Title Title--m\" id=\"Bookmark-5\"><span class=\"Num\">5.<\/span>\u30a2\u30af\u30bb\u30b9\u6a29\u9650<\/h3>\n<p>\u3053\u308c\u304b\u3089\u3001\u30ab\u30d7\u30bb\u30eb\u5316\u306e\u624b\u6cd5\u3068\u3057\u3066\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3059\u3002<\/p>\n<p>\u300c\u30ab\u30d7\u30bb\u30eb\u5316\u300d\u3067\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u3001\u30af\u30e9\u30b9\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5bfe\u3057\u3001\u30a2\u30af\u30bb\u30b9\u306e\u5236\u9650\u3092\u304b\u3051\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3068\u306f\u3001\u4ed6\u306e\u30af\u30e9\u30b9\u3084\u30e1\u30bd\u30c3\u30c9\u304b\u3089\u3001\u30af\u30e9\u30b9\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30e1\u30bd\u30c3\u30c9\u3078\u306e\u30a2\u30af\u30bb\u30b9\uff08\u5229\u7528\uff09\u3092\u8a31\u53ef\u3057\u305f\u308a\u3001\u62d2\u5426\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u3059\u3002<br \/>\n\u307e\u305f\u3001\u4e0a\u8a18\u3067\u5b66\u7fd2\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3054\u3068\u306b\u3001\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h4 class=\"Heading Title Title--s\" id=\"Bookmark-5-1\"><span class=\"Num\">5.1.<\/span>\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50<\/h4>\n<p>\u4eca\u307e\u3067\u3001\u30af\u30e9\u30b9\u3084\u30e1\u30bd\u30c3\u30c9\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5b9a\u7fa9\u3092\u3059\u308b\u3068\u304d\u306b\u300cpublic\u300d\u3068\u3044\u3046\u5358\u8a9e\u3092\u8a18\u8ff0\u3057\u3066\u304d\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\n\u3053\u306e\u300cpublic\u300d\u304c\u3001\u3053\u308c\u304b\u3089\u5b66\u7fd2\u3059\u308b\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u3067\u3001\u30af\u30e9\u30b9\u3084\u30e1\u30bd\u30c3\u30c9\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u4ed6\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u5236\u9650\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\nJava\u306f\u3001\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u3092\u4f7f\u3063\u3066\u3001\u30af\u30e9\u30b9\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u3001\u30e1\u30bd\u30c3\u30c9\u306b\u5bfe\u3057\u3066\u3001\u30a2\u30af\u30bb\u30b9\u306e\u8a31\u53ef\u307e\u305f\u306f\u62d2\u5426\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u306b\u306f\u3001\u4ee5\u4e0b\u306e4\u30d1\u30bf\u30fc\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<colgroup>\n<col>\n<col>\n<col>\n\t<\/colgroup>\n<thead>\n<tr>\n<th>\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50<\/th>\n<th>\u30af\u30e9\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u5236\u9650<\/th>\n<th>\u30d5\u30a3\u30fc\u30eb\u30c9\u30fb\u30e1\u30bd\u30c3\u30c9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u5236\u9650<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n\t\t\t\tpublic\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u5168\u3066\u306e\u30af\u30e9\u30b9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u53ef\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u5c5e\u3057\u3066\u3044\u308b\u30af\u30e9\u30b9\u304c\u30a2\u30af\u30bb\u30b9\u53ef\u3067\u3042\u308c\u3070\u3001\u5168\u3066\u30a2\u30af\u30bb\u30b9\u53ef\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tprotected\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u6307\u5b9a\u4e0d\u53ef\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u3001\u307e\u305f\u306f\u30b5\u30d6\u30af\u30e9\u30b9\uff08\u5f8c\u8ff0\u3057\u307e\u3059\uff09\u304b\u3089\u30a2\u30af\u30bb\u30b9\u53ef\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t\u6307\u5b9a\u306a\u3057\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306f\u53ef\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306f\u53ef\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tprivate\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u6307\u5b9a\u4e0d\u53ef\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u540c\u4e00\u30af\u30e9\u30b9\u5185\u306f\u53ef\n\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4 class=\"Heading Title Title--s\" id=\"Bookmark-5-2\"><span class=\"Num\">5.2.<\/span>\u30af\u30e9\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50<\/h4>\n<p>\u30af\u30e9\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306e\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u306b\u306f\u3001\u30af\u30e9\u30b9\u5ba3\u8a00\u306e\u524d\u306b\u300cpublic\u300d\u3092\u4ed8\u3051\u308b\u304b\u4ed8\u3051\u306a\u3044\u304b\u306e2\u901a\u308a\u306e\u307f\u3067\u3001\u30a2\u30af\u30bb\u30b9\u5236\u9650\u3092\u3057\u307e\u3059\u3002<br \/>\n\u4e0a\u8a18\u306e\u8868\u3067\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u3001public\u3092\u4ed8\u3051\u308b\u3068\u5168\u3066\u306e\u30af\u30e9\u30b9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u4ed8\u3051\u3066\u3044\u306a\u3044\u3068\u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u304b\u3089\u306e\u307f\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u304cpublic\u4fee\u98fe\u5b50\u3092\u4ed8\u3051\u305f\u30b5\u30f3\u30d7\u30eb\u30bd\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<div class=\"Pre-title\">MyClass1.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>package pac1;\r\n\r\npublic class MyClass1 { \/\/\u5168\u30af\u30e9\u30b9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30af\u30e9\u30b9\r\n}<\/code><\/pre>\n<p>\u4ee5\u4e0b\u304c\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u304c\u306a\u3044\u30b5\u30f3\u30d7\u30eb\u30bd\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<div class=\"Pre-title\">MyClass2.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>package pac1;\r\n\r\nclass MyClass2 { \/\/\u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u3067\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30af\u30e9\u30b9\r\n}<\/code><\/pre>\n<p>pac1\u306b\u5c5e\u3059\u308b\u30af\u30e9\u30b9MyClass3\u306f\u3001\u4e0a\u8a18\u306e\u30af\u30e9\u30b9\u306b\u554f\u984c\u306a\u304f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"Pre-title\">MyClass3.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>package pac1;\r\n\r\npublic class MyClass3 {\r\n\tpublic static void main(String[] args) {\r\n\t\t\/\/ public\u4fee\u98fe\u5b50\u304c\u4ed8\u3044\u3066\u3044\u308b\u30af\u30e9\u30b9\u306f\u3001\u30a2\u30af\u30bb\u30b9\u53ef\r\n\t\tMyClass1 my1 = new MyClass1();\r\n\r\n\t\t\/\/ \u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u304c\u306a\u3044\u30af\u30e9\u30b9\u306f\u3001\u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306f\u30a2\u30af\u30bb\u30b9\u53ef\r\n\t\tMyClass2 my2 = new MyClass2();\r\n\t}\r\n}<\/code><\/pre>\n<p>pac2\u306b\u5c5e\u3059\u308b\u30af\u30e9\u30b9MyClass4\u304c\u3001\u4e0a\u8a18\u306e\u30af\u30e9\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u304c\u306a\u3044MyClass2\u306f\u3001\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"Pre-title\">MyClass4.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>package pac2;\r\n\r\n\/\/ public\u4fee\u98fe\u5b50\u304c\u4ed8\u3044\u3066\u3044\u308b\u30af\u30e9\u30b9\u306f\u3001\u30a4\u30f3\u30dd\u30fc\u30c8\u53ef\r\nimport pac1.MyClass1;\r\n\r\n\/\/ \u30a8\u30e9\u30fc\uff1a\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u304c\u306a\u3044\u30af\u30e9\u30b9\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u7570\u306a\u308b\u3068\u30a4\u30f3\u30dd\u30fc\u30c8\u4e0d\u53ef\r\nimport pac1.MyClass2;\r\n\r\npublic class MyClass4 {\r\n\tpublic static void main(String[] args) {\r\n\t\t\/\/ public\u4fee\u98fe\u5b50\u304c\u4ed8\u3044\u3066\u3044\u308b\u30af\u30e9\u30b9\u306f\u3001\u30a2\u30af\u30bb\u30b9\u53ef\r\n\t\tMyClass1 my1 = new MyClass1();\r\n\r\n\t\t\/\/ \u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u304c\u306a\u3044\u30af\u30e9\u30b9\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u7570\u306a\u308b\u3068\u30a2\u30af\u30bb\u30b9\u4e0d\u53ef\r\n\t\tMyClass2 my2 = new MyClass2();\r\n\t}\r\n}<\/code><\/pre>\n<p><a class=\"Ext Image-link\" href=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-access1.png\"><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-access1.png\" alt=\"encapsulation access1\"><br \/>\n<\/a><\/p>\n<p>\u30af\u30e9\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u306f\u3001\u57fa\u672c\u7684\u306b\u300cpublic\u300d\u3092\u4ed8\u3051\u305f\u65b9\u304c\u826f\u3044\u3067\u3059\u3002<\/p>\n<h4 class=\"Heading Title Title--s\" id=\"Bookmark-5-3\"><span class=\"Num\">5.3.<\/span>\u30d5\u30a3\u30fc\u30eb\u30c9\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50<\/h4>\n<p>\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u304cpublic\u3001protected\u3001\u6307\u5b9a\u306a\u3057\u3001private\u306e4\u30d1\u30bf\u30fc\u30f3\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u308c\u304b\u3089\u3001\u3053\u306e4\u30d1\u30bf\u30fc\u30f3\u306e\u4f7f\u3044\u65b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h5 class=\"Heading Title Title--xs\" id=\"Bookmark-5-3-1\"><span class=\"Num\">5.3.1.<\/span>public\u4fee\u98fe\u5b50<\/h5>\n<p>\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30e1\u30bd\u30c3\u30c9public\u3092\u3064\u3051\u308b\u3068\u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u4ed6\u306e\u30af\u30e9\u30b9\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u304b\u3089\u3082\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u304c\u30b5\u30f3\u30d7\u30eb\u30bd\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<div class=\"Pre-title\">MyClass5.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>\/\/ \u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30af\u30e9\u30b9\r\npublic class MyClass5 {\r\n\t\/\/ \u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\r\n\tpublic int a;\r\n\r\n\t\/\/ \u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\r\n\tpublic int b;\r\n\r\n\t\/\/ \u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30e1\u30bd\u30c3\u30c9\r\n\tpublic int MyAdd(int x, int y) {\r\n\t\treturn x + y;\r\n\t}\r\n}<\/code><\/pre>\n<h5 class=\"Heading Title Title--xs\" id=\"Bookmark-5-3-2\"><span class=\"Num\">5.3.2.<\/span>protected\u4fee\u98fe\u5b50<\/h5>\n<p>\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30e1\u30bd\u30c3\u30c9\u306bprotected\u3092\u3064\u3051\u308b\u3068\u3001\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u3084\u5909\u6570\u306b\u306f\u3001\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u304b\u3001\u30af\u30e9\u30b9\u5185\u90e8\u304b\u3001\u305d\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u304b\u3089\u3057\u304b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093\u3002<br \/>\n\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u300c\u30a4\u30f3\u30d8\u30ea\u30bf\u30f3\u30b9\u300d\u306e\u7ae0\u3067\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<div class=\"Pre-title\">MyClass6.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>\/\/  \u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30af\u30e9\u30b9\r\npublic class MyClass6 {\r\n\t\/\/ MyClass6\u5185\u3001\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u307f\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\r\n\tprotected int a;\r\n\r\n\t\/\/ MyClass6\u5185\u3001\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u307f\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\r\n\tprotected int b;\r\n\r\n\t\/\/ MyClass6\u5185\u3001\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u307f\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30e1\u30bd\u30c3\u30c9\r\n\tprotected int add(int x, int y) {\r\n\t\treturn x + y;\r\n\t}\r\n}<\/code><\/pre>\n<h5 class=\"Heading Title Title--xs\" id=\"Bookmark-5-3-3\"><span class=\"Num\">5.3.3.<\/span>\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u304c\u6307\u5b9a\u306a\u3057<\/h5>\n<p>\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30e1\u30bd\u30c3\u30c9\u306b\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u306e\u6307\u5b9a\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u3067\u306e\u307f\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div class=\"Pre-title\">MyClass7.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>\/\/ \u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30af\u30e9\u30b9\r\npublic class MyClass7 {\r\n\t\/\/ \u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u3067\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\r\n\tint a;\r\n\r\n\t\/\/ \u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u3067\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\r\n\tint b;\r\n\r\n\t\/\/ \u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u3067\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30e1\u30bd\u30c3\u30c9\r\n\tint myAdd(int x, int y) {\r\n\t\treturn x + y;\r\n\t}\r\n}<\/code><\/pre>\n<h5 class=\"Heading Title Title--xs\" id=\"Bookmark-5-3-4\"><span class=\"Num\">5.3.4.<\/span>private\u4fee\u98fe\u5b50<\/h5>\n<p>\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30e1\u30bd\u30c3\u30c9\u306bprivate\u3092\u3064\u3051\u308b\u3068\u3001\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u3084\u5909\u6570\u306f\u30af\u30e9\u30b9\u5185\u90e8\u3067\u3057\u304b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<div class=\"Pre-title\">MyClass8.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>\/\/ \u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30af\u30e9\u30b9\r\npublic class MyClass8 {\r\n\t\/\/ MyClass8\u5185\u3067\u3057\u304b\u4f7f\u3048\u306a\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\r\n\tprivate int a;\r\n\r\n\t\/\/ MyClass8\u5185\u3067\u3057\u304b\u4f7f\u3048\u306a\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\r\n\tprivate int b;\r\n\r\n\t\/\/ MyClass8\u5185\u3067\u3057\u304b\u4f7f\u3048\u306a\u3044\u30e1\u30bd\u30c3\u30c9\r\n\tprivate int myAdd(int x, int y) {\r\n\t\treturn x + y;\r\n\t}\r\n}<\/code><\/pre>\n<h5 class=\"Heading Title Title--xs\" id=\"Bookmark-5-3-5\"><span class=\"Num\">5.3.5.<\/span>\u5404\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u306e\u9055\u3044<\/h5>\n<p>\u540c\u4e00\u30af\u30e9\u30b9\u5185\u3067\u3001\u8272\u3005\u306a\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u3092\u6307\u5b9a\u3057\u305f\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5b9a\u7fa9\u3057\u3001\u305d\u306e\u9055\u3044\u3092\u518d\u5ea6\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4ee5\u4e0b\u3001\u5229\u7528\u3055\u308c\u308b\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\u3067\u3059\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u8272\u3005\u306a\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"Pre-title\">MyClass9.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>\/\/ \u30d1\u30c3\u30b1\u30fc\u30b8pac1\u5ba3\u8a00\r\npackage pac1;\r\n\r\n\/\/ \u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30af\u30e9\u30b9\r\npublic class MyClass9 {\r\n\r\n\t\/\/ \u4ed6\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u304b\u3089\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\r\n\tpublic int a;\r\n\r\n\t\/\/ MyClass9\u5185\u3001\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u307f\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\r\n\tprotected int b;\r\n\r\n\t\/\/ MyClass9\u5185\u3001\u540c\u3058\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u3067\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\r\n\tint c;\r\n\r\n\t\/\/ MyClass9\u5185\u3067\u3057\u304b\u4f7f\u3048\u306a\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\r\n\tprivate int d;\r\n\r\n\tpublic void testAccess() {\r\n\t\t\/\/ \u5168\u3066\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001MyClass9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\r\n\t\ta = 0;\r\n\t\tb = 0;\r\n\t\tc = 0;\r\n\t\td = 0;\r\n\t}\r\n}<\/code><\/pre>\n<p>\u6b21\u306b\u3001\u5229\u7528\u3059\u308b\u30af\u30e9\u30b9\u3067\u3001\u4e0a\u8a18\u306eMyClass9\u306e\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\n\u307e\u305a\u306f\u3001\u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u304b\u3089\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<div class=\"Pre-title\">MyClass10.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>\/\/ \u30d1\u30c3\u30b1\u30fc\u30b8pac1\u5ba3\u8a00\r\npackage pac1;\r\n\r\npublic class MyClass10 {\r\n\tpublic static void main(String[] args){\r\n\t\t\/\/ \u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306e\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\r\n\t\tMyClass9 my = new MyClass9();\r\n\r\n\t\t\/\/ public\u4fee\u98fe\u5b50\u4ed8\u304d\u5909\u6570a\u306f\u3001\u30a2\u30af\u30bb\u30b9\u53ef\r\n\t\tint x = my.a;\r\n\r\n\t\t\/\/ protected\u4fee\u98fe\u5b50\u4ed8\u304d\u5909\u6570b\u306f\u3001\u30a2\u30af\u30bb\u30b9\u53ef\r\n\t\tint y = my.b;\r\n\r\n\t\t\/\/ \u4fee\u98fe\u5b50\u306a\u3057\u5909\u6570c\u306f\u3001\u30a2\u30af\u30bb\u30b9\u53ef\r\n\t\tint z = my.c;\r\n\r\n\t\t\/\/ \u30a8\u30e9\u30fc\uff1aprivate\u4fee\u98fe\u5b50\u4ed8\u304d\u5909\u6570d\u306f\u3001\u30a2\u30af\u30bb\u30b9\u4e0d\u53ef\r\n\t\tint w = my.d;\r\n\t}\r\n}<\/code><\/pre>\n<p><a class=\"Ext Image-link\" href=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-access2.png\"><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-access2.png\" alt=\"encapsulation access2\"><br \/>\n<\/a><\/p>\n<p>\u6b21\u306b\u3001\u5225\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u306b\u3064\u3044\u3066\u3001\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<div class=\"Pre-title\">MyClass11.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>\/\/ \u30d1\u30c3\u30b1\u30fc\u30b8pac2\u5ba3\u8a00\r\npackage pac2;\r\n\r\n\/\/ \u5225\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\r\nimport pac1.MyClass9;\r\n\r\npublic class MyClass11 {\r\n\tpublic static void main(String[] args){\r\n\t\t\/\/ \u5225\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306e\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\r\n\t\tMyClass9 my = new MyClass9();\r\n\r\n\t\t\/\/ public\u4fee\u98fe\u5b50\u4ed8\u304d\u5909\u6570a\u306f\u3001\u30a2\u30af\u30bb\u30b9\u53ef\r\n\t\tint x = my.a;\r\n\r\n\t\t\/\/ \u30a8\u30e9\u30fc\uff1aprotected\u4fee\u98fe\u5b50\u4ed8\u304d\u5909\u6570b\u306f\u3001\u30a2\u30af\u30bb\u30b9\u4e0d\u53ef\r\n\t\tint y = my.b;\r\n\r\n\t\t\/\/ \u30a8\u30e9\u30fc\uff1a\u4fee\u98fe\u5b50\u306a\u3057\u5909\u6570c\u306f\u3001\u30a2\u30af\u30bb\u30b9\u4e0d\u53ef\r\n\t\tint z = my.c;\r\n\r\n\t\t\/\/ \u30a8\u30e9\u30fc\uff1aprivate\u4fee\u98fe\u5b50\u4ed8\u304d\u5909\u6570d\u306f\u3001\u30a2\u30af\u30bb\u30b9\u4e0d\u53ef\r\n\t\tint w = my.d;\r\n\t}\r\n}<\/code><\/pre>\n<p><a class=\"Ext Image-link\" href=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-access3.png\"><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/techfun.cc\/wp-content\/uploads\/2024\/06\/encapsulation-access3.png\" alt=\"encapsulation access3\"><br \/>\n<\/a><\/p>\n<div class=\"Separator\">\n<div class=\"Separator__child\"><\/div>\n<\/div>\n<h3 class=\"Heading Title Title--m\" id=\"Bookmark-6\"><span class=\"Num\">6.<\/span>\u7df4\u7fd2\u554f\u984c1<\/h3>\n<p>\u7df4\u7fd2\u554f\u984c1\u306f\u3001\u30af\u30e9\u30b9\u306e\u5fa9\u7fd2\u554f\u984c\u3067\u3059\u3002<\/p>\n<h4 class=\"Heading Title Title--s\" id=\"Bookmark-6-1\"><span class=\"Num\">6.1.<\/span>\u554f\u984c1<\/h4>\n<p>shop\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u3001Cat\u30af\u30e9\u30b9\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4ee5\u4e0b\u306eCatShop\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u305d\u306e\u307e\u307e\u8a18\u8ff0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u305d\u306e\u3042\u3068\u3001\u8868\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u3068\u304a\u308a\u306bCat\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3001\u5b9f\u884c\u7d50\u679c\u3068\u540c\u69d8\u306e\u51fa\u529b\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"Pre-title\">CatShop.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>package shop;\r\n\r\npublic class CatShop {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tCat myCat = new Cat();\r\n\t\tCatShop.buyCat(myCat);\r\n\r\n\t\tmyCat = new Cat(\"\u30a2\u30e1\u30ea\u30ab\u30f3\u30b7\u30e7\u30fc\u30c8\u30d8\u30a2\u30fc\",\"\u30aa\u30b9\", 0);\r\n\t\tCatShop.buyCat(myCat);\r\n\t}\r\n\r\n\tstatic void buyCat(Cat tCat) {\r\n\t\tSystem.out.println(tCat.getSyurui()\r\n\t\t\t+ \"\u306e\"\r\n\t\t\t+ tCat.getSeibetsu()\r\n\t\t\t+ \"\u3001\"\r\n\t\t\t+ tCat.getToshi() + \"\u6b73\u3092\u8cb7\u3044\u307e\u3057\u305f\u3002\");\r\n\t}\r\n}<\/code><\/pre>\n<p>\u4ee5\u4e0b\u304c\u3001Cat\u30af\u30e9\u30b9\u306e\u4ed5\u69d8\u3067\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<caption class=\"title\">\u8868 1. Cat\u30af\u30e9\u30b9<\/caption>\n<colgroup>\n<col>\n<col>\n<col>\n\t<\/colgroup>\n<tbody>\n<tr>\n<th>\n\t\t\t\t\u30d1\u30c3\u30b1\u30fc\u30b8\n\t\t\t<\/th>\n<td>\n\t\t\t\tshop\n\t\t\t<\/td>\n<td>\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<th>\n\t\t\t\t\u30af\u30e9\u30b9\n\t\t\t<\/th>\n<td>\n\t\t\t\tCat\n\t\t\t<\/td>\n<td>\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<th rowspan=\"3\">\n\t\t\t\t\u30d5\u30a3\u30fc\u30eb\u30c9\n\t\t\t<\/th>\n<td>\n\t\t\t\tString syurui\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u732b\u306e\u7a2e\u985e\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tString seibetsu\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u732b\u306e\u6027\u5225\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tint toshi\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u732b\u306e\u5e74\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<th rowspan=\"2\">\n\t\t\t\t\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n\t\t\t<\/th>\n<td>\n\t\t\t\tCat()\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u4e0b\u8a18\u5185\u5bb9\u3067\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u521d\u671f\u5316\u3059\u308b<\/p>\n<ul class=\"Base-list\">\n<li class=\"Base-list__child\">syurui = &quot;\u30b9\u30b3\u30c6\u30a3\u30c3\u30b7\u30e5\u30d5\u30a9\u30fc\u30eb\u30c9&quot;<\/li>\n<li class=\"Base-list__child\">seibetsu = &quot;\u30e1\u30b9&quot;<\/li>\n<li class=\"Base-list__child\">toshi = 0<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tCat(String tSyurui, String tSeibetsu, int tToshi)\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u5404\u5f15\u6570\u3067\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u521d\u671f\u5316\u3059\u308b\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<th rowspan=\"3\">\n\t\t\t\t\u30e1\u30bd\u30c3\u30c9\n\t\t\t<\/th>\n<td>\n\t\t\t\tString getSyurui()\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u732b\u306e\u7a2e\u985e\u3092\u8fd4\u3059\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tString getSeibetsu()\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u732b\u306e\u6027\u5225\u3092\u8fd4\u3059\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tint getToshi()\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u732b\u306e\u5e74\u3092\u8fd4\u3059\n\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"Pre-title\">\u5b9f\u884c\u7d50\u679c<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>\u30b9\u30b3\u30c6\u30a3\u30c3\u30b7\u30e5\u30d5\u30a9\u30fc\u30eb\u30c9\u306e\u30e1\u30b9\u30010\u6b73\u3092\u8cb7\u3044\u307e\u3057\u305f\u3002\r\n\u30a2\u30e1\u30ea\u30ab\u30f3\u30b7\u30e7\u30fc\u30c8\u30d8\u30a2\u30fc\u306e\u30aa\u30b9\u30010\u6b73\u3092\u8cb7\u3044\u307e\u3057\u305f\u3002<\/code><\/pre>\n<div class=\"Answer-block\">\n\t<input class=\"SW\" type=\"checkbox\" id=\"Answer-content-1\"><label for=\"Answer-content-1\" class=\"Answer-SW\"><span\n\t\t\tclass=\"Google-icon Google-icon--arrow-single-gray\"><\/span>\u89e3\u7b54\u3092\u8868\u793a\u3059\u308b<\/label><\/p>\n<div class=\"Answer-content\">\n<div class=\"Pre-title\">Cat.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>package shop;\r\n\r\n\/**\r\n * \u51e6\u7406\u6982\u8981\uff1a\u732b\u306e\u7a2e\u985e\u3001\u6027\u5225\u3001\u5e74\u9f62\u3092\u6271\u3046\u30af\u30e9\u30b9\r\n *\/\r\npublic class Cat {\r\n\t\/\/ \u30d5\u30a3\u30fc\u30eb\u30c9\u5b9a\u7fa9\r\n\tString syurui;      \/\/ \u732b\u306e\u7a2e\u985e\r\n\tString seibetsu;    \/\/ \u732b\u306e\u6027\u5225\r\n\tint toshi;          \/\/ \u732b\u306e\u5e74\u9f62\r\n\r\n\t\/\/ \u5f15\u6570\u306a\u3057\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5b9a\u7fa9(\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6307\u5b9a\u3057\u305f\u5024\u3067\u521d\u671f\u5316)\r\n\tCat() {\r\n\t\tsyurui = \"\u30b9\u30b3\u30c6\u30a3\u30c3\u30b7\u30e5\u30d5\u30a9\u30fc\u30eb\u30c9\";\r\n\t\tseibetsu = \"\u30e1\u30b9\";\r\n\t\ttoshi = 0;\r\n\t}\r\n\r\n\t\/\/ \u5f15\u6570\u3042\u308a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5b9a\u7fa9(\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5f15\u6570\u3067\u521d\u671f\u5316)\r\n\tCat(String tSyurui, String tSeibetsu, int tToshi) {\r\n\t\tsyurui = tSyurui;\r\n\t\tseibetsu = tSeibetsu;\r\n\t\ttoshi = tToshi;\r\n\t}\r\n\r\n\t\/\/ \u30d5\u30a3\u30fc\u30eb\u30c9syurui\u306e\u5024\u3092\u623b\u3059\u30e1\u30bd\u30c3\u30c9\r\n\tString getSyurui() {\r\n\t\treturn syurui;\r\n\t}\r\n\r\n\t\/\/ \u30d5\u30a3\u30fc\u30eb\u30c9seibetsu\u306e\u5024\u3092\u623b\u3059\u30e1\u30bd\u30c3\u30c9\r\n\tString getSeibetsu() {\r\n\t\treturn seibetsu;\r\n\t}\r\n\r\n\t\/\/ \u30d5\u30a3\u30fc\u30eb\u30c9toshi\u306e\u5024\u3092\u623b\u3059\u30e1\u30bd\u30c3\u30c9\r\n\tint getToshi() {\r\n\t\treturn toshi;\r\n\t}\r\n}<\/code><\/pre>\n<p>\t\t\u30d5\u30a3\u30fc\u30eb\u30c9\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9\u306f\u3001\u5404\u69cb\u6587\u306e\u5f62\u5f0f\u901a\u308a\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<p>\t\t\u5f15\u6570\u306a\u3057\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068\u5f15\u6570\u3042\u308a\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30922\u3064\u5b9a\u7fa9\u3057\u307e\u3059\u3002<br \/>\n\t\t\u5229\u7528\u3059\u308b\u30af\u30e9\u30b9\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3092\u3059\u308b\u3068\u304d\u306b\u3001\u5f15\u6570\u306a\u3057\u306e\u5834\u5408\u3001\u5f15\u6570\u306a\u3057\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3073\u51fa\u3055\u308c\u3001\u5f15\u6570\u3042\u308a\u306e\u5834\u5408\u3001\u5f15\u6570\u3042\u308a\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3073\u51fa\u3055\u308c\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<div class=\"Pre-title\">CatShop.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>package shop;\r\n\r\npublic class CatShop {\r\n\tpublic static void main(String[] args) {\r\n\r\n\t\t\/\/ Cat\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\r\n\t\tCat myCat = new Cat();\r\n\r\n\t\t\/\/ buyCat\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\r\n\t\tCatShop.buyCat(myCat);\r\n\r\n\t\t\/\/ Cat\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\r\n\t\tmyCat = new Cat(\"\u30a2\u30e1\u30ea\u30ab\u30f3\u30b7\u30e7\u30fc\u30c8\u30d8\u30a2\u30fc\",\"\u30aa\u30b9\", 0);\r\n\r\n\t\t\/\/ buyCat\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\r\n\t\tCatShop.buyCat(myCat);\r\n\t}\r\n\r\n\t\/\/ buyCat\u30e1\u30bd\u30c3\u30c9\r\n\tstatic void buyCat(Cat tCat) {\r\n\t\t\/\/ \u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u5024\u3092\u51fa\u529b\r\n\t\tSystem.out.println(tCat.getSyurui()\r\n\t\t\t+ \"\u306e\"\r\n\t\t\t+ tCat.getSeibetsu()\r\n\t\t\t+ \"\u3001\"\r\n\t\t\t+ tCat.getToshi() + \"\u6b73\u3092\u8cb7\u3044\u307e\u3057\u305f\u3002\");\r\n\t}\r\n}<\/code><\/pre>\n<p>\t\t\u6700\u521d\u306eCat\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u306f\u3001\u5f15\u6570\u304c\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001Cat\u30af\u30e9\u30b9\u306e\u5f15\u6570\u304c\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf \u304c\u547c\u3073\u51fa\u3055\u308c\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<br \/>\n\t\t\u30d5\u30a3\u30fc\u30eb\u30c9syurui\u306b\u306f\u3001\u300c\u30b9\u30b3\u30c6\u30a3\u30c3\u30b7\u30e5\u30d5\u30a9\u30fc\u30eb\u30c9\u300d\u3001seibetsu\u306b\u306f\u300c\u30e1\u30b9\u300d\u3001toshi\u306b\u306f\u300c0\u300d\u304c\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<br \/>\n\t\t\u305d\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u53c2\u7167\u5024\uff08\u30cf\u30c3\u30b7\u30e5\u30b3\u30fc\u30c9\u5024\uff09\u304c\u5909\u6570myCat\u306b\u4ee3\u5165\u3055\u308c\u3001buyCat\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3068\u304d\u306b\u3001\u5f15\u6570\u3068\u3057\u3066\u5f15\u304d\u6e21\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\t\tbuyCat\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001\u5f15\u6570\u306e\u53d7\u3051\u76bf\u3068\u3057\u3066\u300cCat tCat\u300d\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5f15\u304d\u6e21\u3055\u308c\u305f\u53c2\u7167\u5024\u304c\u4ee3\u5165\u3055\u308c\u307e\u3059\u3002<br \/>\n\t\t\u305d\u306e\u53c2\u7167\u5024\u3092\u5143\u306b\u3001\u751f\u6210\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3001\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u5024\u3092\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n<p>\t\t2\u56de\u76ee\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3067\u306f\u3001\u5f15\u6570\u3068\u3057\u3066\u5024\u3092\u5f15\u304d\u6e21\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001Cat\u30af\u30e9\u30b9\u306e\u5f15\u6570\u304c\u3042\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3073\u51fa\u3055\u308c\u3001\u5f15\u6570\u3067\u6e21\u3055\u308c\u305f\u5024\u3092\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u8a2d\u5b9a\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<br \/>\n\t\t\u305d\u306e\u3042\u3068\u306f\u3001\u540c\u69d8\u306bbuyCat\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u5024\u3092\u51fa\u529b\u3057\u3066\u3044\u307e\u3059\u3002\n\t<\/p><\/div>\n<\/div>\n<div class=\"Separator\">\n<div class=\"Separator__child\"><\/div>\n<\/div>\n<h3 class=\"Heading Title Title--m\" id=\"Bookmark-7\"><span class=\"Num\">7.<\/span>\u7df4\u7fd2\u554f\u984c2<\/h3>\n<h4 class=\"Heading Title Title--s\" id=\"Bookmark-7-1\"><span class=\"Num\">7.1.<\/span>\u554f\u984c1<\/h4>\n<p>catpac\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f5c\u6210\u3057\u3001\u7df4\u7fd2\u554f\u984c1\u3067\u4f5c\u6210\u3057\u305fCat\u30af\u30e9\u30b9\u3092\u305d\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u79fb\u52d5\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\nCat\u30af\u30e9\u30b9\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u3059\u3079\u3066private\u306b\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u307e\u305f\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u3064\u3044\u3066\u306f\u3001CatShop\u30af\u30e9\u30b9\u304c\u30a8\u30e9\u30fc\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u3001<br \/>\n\u305d\u308c\u305e\u308c\u9069\u5207\u306a\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306b\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><span class=\"Text-highlight\">\u203b\u3053\u306e\u554f\u984c\u306e\u89e3\u7b54\u306f\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u305b\u3093\u3002<span class=\"Post-link\" >Tech Fun IT\u30b9\u30af\u30fc\u30eb\u306eJava\u7814\u4fee<\/span>\u3067\u306f\u3001\u8b1b\u5e2b\u304c\u4e01\u5be7\u306b\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/span><br \/>\n<span class=\"Text-red-bold\">\u73fe\u5728Tech Fun IT\u30b9\u30af\u30fc\u30eb\u3067\u306f\u3001\u65b0\u898f\u53d7\u8b1b\u8005\u306e\u52df\u96c6\u306f\u884c\u306a\u3063\u3066\u304a\u308a\u307e\u305b\u3093\u3002<\/span>\t\t<\/p>\n<div class=\"Separator\">\n<div class=\"Separator__child\"><\/div>\n<\/div>\n<h3 class=\"Heading Title Title--m\" id=\"Bookmark-8\"><span class=\"Num\">8.<\/span>\u7df4\u7fd2\u554f\u984c3<\/h3>\n<p>\u7df4\u7fd2\u554f\u984c3\u3082\u3001\u30af\u30e9\u30b9\u306e\u5fa9\u7fd2\u554f\u984c\u3067\u3059\u3002<\/p>\n<h4 class=\"Heading Title Title--s\" id=\"Bookmark-8-1\"><span class=\"Num\">8.1.<\/span>\u554f\u984c1<\/h4>\n<p>shop\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u3001Dog\u30af\u30e9\u30b9\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4ee5\u4e0b\u306eDogShop\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u305d\u306e\u307e\u307e\u8a18\u8ff0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u305d\u306e\u3042\u3068\u3001\u8868\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u3068\u304a\u308a\u306bDog\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3001\u5b9f\u884c\u7d50\u679c\u3068\u540c\u69d8\u306e\u51fa\u529b\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"Pre-title\">DogShop.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>package shop;\r\n\r\npublic class DogShop {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tDog myDog = new Dog();\r\n\t\tDogShop.buyDog(myDog);\r\n\r\n\t\tmyDog = new Dog(\"\u30b4\u30fc\u30eb\u30c7\u30f3\u30ea\u30c8\u30ea\u30d0\u30fc\",\"\u30aa\u30b9\", 0);\r\n\t\tDogShop.buyDog(myDog);\r\n\t}\r\n\r\n\tstatic void buyDog(Dog tDog) {\r\n\t\tSystem.out.println(tDog.getSyurui()\r\n\t\t\t+ \"\u306e\"\r\n\t\t\t+ tDog.getSeibetsu()\r\n\t\t\t+ \"\u3001\"\r\n\t\t\t+ tDog.getToshi() + \"\u6b73\u3092\u8cb7\u3044\u307e\u3057\u305f\u3002\");\r\n\t}\r\n}<\/code><\/pre>\n<p>\u4ee5\u4e0b\u304c\u3001Dog\u30af\u30e9\u30b9\u306e\u4ed5\u69d8\u3067\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<caption class=\"title\">\u8868 2. Dog\u30af\u30e9\u30b9<\/caption>\n<colgroup>\n<col>\n<col>\n<col>\n\t<\/colgroup>\n<tbody>\n<tr>\n<th>\n\t\t\t\t\u30d1\u30c3\u30b1\u30fc\u30b8\n\t\t\t<\/th>\n<td>\n\t\t\t\tshop\n\t\t\t<\/td>\n<td>\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<th>\n\t\t\t\t\u30af\u30e9\u30b9\n\t\t\t<\/th>\n<td>\n\t\t\t\tDog\n\t\t\t<\/td>\n<td>\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<th rowspan=\"3\">\n\t\t\t\t\u30d5\u30a3\u30fc\u30eb\u30c9\n\t\t\t<\/th>\n<td>\n\t\t\t\tString syurui\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u72ac\u306e\u7a2e\u985e\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tString seibetsu\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u72ac\u306e\u6027\u5225\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tint toshi\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u72ac\u306e\u5e74\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<th rowspan=\"2\">\n\t\t\t\t\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n\t\t\t<\/th>\n<td>\n\t\t\t\tDog()\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u4e0b\u8a18\u5185\u5bb9\u3067\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u521d\u671f\u5316\u3059\u308b<\/p>\n<ul class=\"Base-list\">\n<li class=\"Base-list__child\">syurui = &quot;\u30c8\u30a4\u30d7\u30fc\u30c9\u30eb&quot;<\/li>\n<li class=\"Base-list__child\">seibetsu = &quot;\u30e1\u30b9&quot;<\/li>\n<li class=\"Base-list__child\">toshi = 0<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tDog(String tSyurui, String tSeibetsu, int tToshi)\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u5404\u5f15\u6570\u3067\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u521d\u671f\u5316\u3059\u308b\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<th rowspan=\"3\">\n\t\t\t\t\u30e1\u30bd\u30c3\u30c9\n\t\t\t<\/th>\n<td>\n\t\t\t\tString getSyurui()\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u72ac\u306e\u7a2e\u985e\u3092\u8fd4\u3059\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tString getSeibetsu()\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u72ac\u306e\u6027\u5225\u3092\u8fd4\u3059\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\tint getToshi()\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u72ac\u306e\u5e74\u3092\u8fd4\u3059\n\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"Pre-title\">\u5b9f\u884c\u7d50\u679c<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>\u30c8\u30a4\u30d7\u30fc\u30c9\u30eb\u306e\u30e1\u30b9\u30010\u6b73\u3092\u8cb7\u3044\u307e\u3057\u305f\u3002\r\n\u30b4\u30fc\u30eb\u30c7\u30f3\u30ea\u30c8\u30ea\u30d0\u30fc\u306e\u30aa\u30b9\u30010\u6b73\u3092\u8cb7\u3044\u307e\u3057\u305f\u3002<\/code><\/pre>\n<div class=\"Answer-block\">\n\t<input class=\"SW\" type=\"checkbox\" id=\"Answer-content-2\"><label for=\"Answer-content-2\" class=\"Answer-SW\"><span\n\t\t\tclass=\"Google-icon Google-icon--arrow-single-gray\"><\/span>\u89e3\u7b54\u3092\u8868\u793a\u3059\u308b<\/label><\/p>\n<div class=\"Answer-content\">\n<div class=\"Pre-title\">Dog.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>package shop;\r\n\r\n\/**\r\n * \u51e6\u7406\u6982\u8981\uff1a\u72ac\u306e\u7a2e\u985e\u3001\u6027\u5225\u3001\u5e74\u9f62\u3092\u6271\u3046\u30af\u30e9\u30b9\r\n *\/\r\npublic class Dog {\r\n\t\/\/ \u30d5\u30a3\u30fc\u30eb\u30c9\u5b9a\u7fa9\r\n\tString syurui; \/\/ \u72ac\u306e\u7a2e\u985e\r\n\tString seibetsu; \/\/ \u72ac\u306e\u6027\u5225\r\n\tint toshi; \/\/ \u72ac\u306e\u5e74\u9f62\r\n\r\n\t\/\/ \u5f15\u6570\u306a\u3057\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5b9a\u7fa9(\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6307\u5b9a\u3057\u305f\u5024\u3067\u521d\u671f\u5316)\r\n\tDog() {\r\n\t\tsyurui = \"\u30c8\u30a4\u30d7\u30fc\u30c9\u30eb\";\r\n\t\tseibetsu = \"\u30e1\u30b9\";\r\n\t\ttoshi = 0;\r\n\t}\r\n\r\n\t\/\/ \u5f15\u6570\u3042\u308a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5b9a\u7fa9(\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5f15\u6570\u3067\u521d\u671f\u5316)\r\n\tDog(String tSyurui, String tSeibetsu, int tToshi) {\r\n\t\tsyurui = tSyurui;\r\n\t\tseibetsu = tSeibetsu;\r\n\t\ttoshi = tToshi;\r\n\t}\r\n\r\n\t\/\/ \u30d5\u30a3\u30fc\u30eb\u30c9syurui\u306e\u5024\u3092\u623b\u3059\u30e1\u30bd\u30c3\u30c9\r\n\tString getSyurui() {\r\n\t\treturn syurui;\r\n\t}\r\n\r\n\t\/\/ \u30d5\u30a3\u30fc\u30eb\u30c9seibetsu\u306e\u5024\u3092\u623b\u3059\u30e1\u30bd\u30c3\u30c9\r\n\tString getSeibetsu() {\r\n\t\treturn seibetsu;\r\n\t}\r\n\r\n\t\/\/ \u30d5\u30a3\u30fc\u30eb\u30c9toshi\u306e\u5024\u3092\u623b\u3059\u30e1\u30bd\u30c3\u30c9\r\n\tint getToshi() {\r\n\t\treturn toshi;\r\n\t}\r\n}<\/code><\/pre>\n<div class=\"Pre-title\">DogShop.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>package shop;\r\n\r\npublic class DogShop {\r\n\r\n\tpublic static void main(String[] args) {\r\n\r\n\t\t\/\/ Dog\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\r\n\t\tDog myDog = new Dog();\r\n\r\n\t\t\/\/ buyDog\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\r\n\t\tDogShop.buyDog(myDog);\r\n\t\t\/\/ Dog\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\r\n\t\tmyDog = new Dog(\"\u30b4\u30fc\u30eb\u30c7\u30f3\u30ea\u30c8\u30ea\u30d0\u30fc\", \"\u30aa\u30b9\", 0);\r\n\r\n\t\t\/\/ buyDog\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\r\n\t\tDogShop.buyDog(myDog);\r\n\t}\r\n\r\n\t\/\/ buyDog\u30e1\u30bd\u30c3\u30c9\r\n\tstatic void buyDog(Dog tDog) {\r\n\t\t\/\/ \u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u5024\u3092\u51fa\u529b\r\n\t\tSystem.out.println(tDog.getSyurui()\r\n\t\t\t+ \"\u306e\"\r\n\t\t\t+ tDog.getSeibetsu()\r\n\t\t\t+ \"\u3001\"\r\n\t\t\t+ tDog.getToshi() + \"\u6b73\u3092\u8cb7\u3044\u307e\u3057\u305f\u3002\");\r\n\t}\r\n}<\/code><\/pre>\n<p>\t\t\u89e3\u8aac\u306f\u3001\u7df4\u7fd2\u554f\u984c1\u3068\u540c\u69d8\u3067\u3059\u306e\u3067\u5272\u611b\u3057\u307e\u3059\u3002\n\t<\/p><\/div>\n<\/div>\n<div class=\"Separator\">\n<div class=\"Separator__child\"><\/div>\n<\/div>\n<h3 class=\"Heading Title Title--m\" id=\"Bookmark-9\"><span class=\"Num\">9.<\/span>\u7df4\u7fd2\u554f\u984c4<\/h3>\n<h4 class=\"Heading Title Title--s\" id=\"Bookmark-9-1\"><span class=\"Num\">9.1.<\/span>\u554f\u984c1<\/h4>\n<p>dogpac\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f5c\u6210\u3057\u3001\u7df4\u7fd2\u554f\u984c3\u3067\u4f5c\u6210\u3057\u305fDog\u30af\u30e9\u30b9\u3092\u305d\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u79fb\u52d5\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n\u307e\u305f\u3001Dog\u30af\u30e9\u30b9\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u306b\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<table class=\"Base-table\">\n<colgroup>\n<col>\n<col>\n\t<\/colgroup>\n<tbody>\n<tr>\n<th>\n\t\t\t\t\u30af\u30e9\u30b9\n\t\t\t<\/th>\n<td>\n\t\t\t\tpublic\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<th>\n\t\t\t\t\u30d5\u30a3\u30fc\u30eb\u30c9\n\t\t\t<\/th>\n<td>\n\t\t\t\t\u3059\u3079\u3066private\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<th>\n\t\t\t\t\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n\t\t\t<\/th>\n<td>\n\t\t\t\t\u3059\u3079\u3066public\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<th>\n\t\t\t\t\u30e1\u30bd\u30c3\u30c9\n\t\t\t<\/th>\n<td>\n\t\t\t\t\u3059\u3079\u3066public\n\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"Answer-block\">\n\t<input class=\"SW\" type=\"checkbox\" id=\"Answer-content-3\"><label for=\"Answer-content-3\" class=\"Answer-SW\"><span\n\t\t\tclass=\"Google-icon Google-icon--arrow-single-gray\"><\/span>\u89e3\u7b54\u3092\u8868\u793a\u3059\u308b<\/label><\/p>\n<div class=\"Answer-content\">\n<div class=\"Pre-title\">Dog.java<\/div>\n<pre class=\"Copy prettyprint lang-js\"><code>package dogpac;\r\n\r\n\/**\r\n * \u51e6\u7406\u6982\u8981\uff1a\u72ac\u306e\u7a2e\u985e\u3001\u6027\u5225\u3001\u5e74\u9f62\u3092\u6271\u3046\u30af\u30e9\u30b9\r\n *\/\r\npublic class Dog {\r\n\r\n\t\/\/ \u30d5\u30a3\u30fc\u30eb\u30c9\u5b9a\u7fa9\r\n\tprivate String syurui;      \/\/ \u72ac\u306e\u7a2e\u985e\r\n\tprivate String seibetsu;    \/\/ \u72ac\u306e\u6027\u5225\r\n\tprivate int toshi;          \/\/ \u72ac\u306e\u5e74\u9f62\r\n\r\n\t\/\/ \u5f15\u6570\u306a\u3057\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5b9a\u7fa9(\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6307\u5b9a\u3057\u305f\u5024\u3067\u521d\u671f\u5316)\r\n\tpublic Dog() {\r\n\t\tsyurui = \"\u30c8\u30a4\u30d7\u30fc\u30c9\u30eb\";\r\n\t\tseibetsu = \"\u30e1\u30b9\";\r\n\t\ttoshi = 0;\r\n\t}\r\n\r\n\t\/\/ \u5f15\u6570\u3042\u308a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5b9a\u7fa9(\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5f15\u6570\u3067\u521d\u671f\u5316)\r\n\tpublic Dog(String tSyurui, String tSeibetsu, int tToshi) {\r\n\t\tsyurui = tSyurui;\r\n\t\tseibetsu = tSeibetsu;\r\n\t\ttoshi = tToshi;\r\n\t}\r\n\r\n\t\/\/ \u30d5\u30a3\u30fc\u30eb\u30c9syurui\u306e\u5024\u3092\u623b\u3059\u30e1\u30bd\u30c3\u30c9\r\n\tpublic String getSyurui() {\r\n\t\treturn syurui;\r\n\t}\r\n\r\n\t\/\/ \u30d5\u30a3\u30fc\u30eb\u30c9seibetsu\u306e\u5024\u3092\u623b\u3059\u30e1\u30bd\u30c3\u30c9\r\n\tpublic String getSeibetsu() {\r\n\t\treturn seibetsu;\r\n\t}\r\n\r\n\t\/\/ \u30d5\u30a3\u30fc\u30eb\u30c9toshi\u306e\u5024\u3092\u623b\u3059\u30e1\u30bd\u30c3\u30c9\r\n\tpublic int getToshi() {\r\n\t\treturn toshi;\r\n\t}\r\n}<\/code><\/pre>\n<\/p><\/div>\n<\/div>\n<div class=\"Separator\">\n<div class=\"Separator__child\"><\/div>\n<\/div>\n<h3 class=\"Heading Title Title--m\" id=\"Bookmark-10\"><span class=\"Num\">10.<\/span>\u672c\u7ae0\u306e\u307e\u3068\u3081<\/h3>\n<ul class=\"Base-list\">\n<li class=\"Base-list__child\">\u300c\u30ab\u30d7\u30bb\u30eb\u5316\u300d\u3068\u306f\u300c\u4ed6\u306e\u30af\u30e9\u30b9\u304b\u3089\u898b\u3048\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u300d\u3053\u3068\u3067\u3042\u308b\u3002<\/li>\n<li class=\"Base-list__child\">\u69d8\u3005\u306a\u30af\u30e9\u30b9\u3092\u5206\u985e\u3054\u3068\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u300c\u30d1\u30c3\u30b1\u30fc\u30b8\u300d\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li class=\"Base-list__child\">\u307b\u304b\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u5c5e\u3057\u3066\u3044\u308b\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3068\u304d\u306f\u300c\u305d\u306e\u90fd\u5ea6\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u30af\u30e9\u30b9\u3092\u6307\u5b9a\u3059\u308b\u300d\u3082\u3057\u304f\u306f\u300c\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u300d\u3053\u3068\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002<\/li>\n<li class=\"Base-list__child\">\u30af\u30e9\u30b9\u3084\u30e1\u30bd\u30c3\u30c9\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306a\u3069\u306e\u30a2\u30af\u30bb\u30b9\u5236\u9650\u306f\u300c\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50\u300d\u3092\u4f7f\u7528\u3057\u3066\u884c\u3046\u3002 <\/li>\n<\/ul>\n<p>\u7528\u8a9e\u306e\u610f\u5473\u306a\u3069\u306b\u4e0d\u660e\u70b9\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u6559\u6750\u3092\u3082\u3046\u4e00\u5ea6\u8aad\u307f\u76f4\u3059\u306a\u3069\u3057\u3066\u5fa9\u7fd2\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u30ab\u30d7\u30bb\u30eb\u5316\u306b\u3064\u3044\u3066\u306e\u8aac\u660e\u306f\u3001\u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.\u672c\u7ae0\u3067\u306e\u5b66\u7fd2\u9805\u76ee \u672c\u7ae0\u3067\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u57fa\u672c\u7684\u4e8b\u9805\u306e\u4e00\u3064\u3067\u3042\u308b\u30ab\u30d7\u30bb\u30eb\u5316\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3059\u3002 2.\u672c\u7ae0\u306e\u8b1b\u7fa9 \u672c\u7ae0\u3067\u5b66\u7fd2\u3059\u308b\u5185\u5bb9\u3092\u52d5\u753b\u3068\u3057\u3066\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002\u6700\u521d\u306b\u4e00\u901a\u308a\u898b\u7d42\u308f\u3063\u305f\u5f8c\u3067\u3001\u5b66\u7fd2\u306b\u5165\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u2026<\/p>\n","protected":false},"author":5,"featured_media":6003,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"class_list":["post-171","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java-base"],"acf":{"chapter":8,"javabase_order":9,"list-display_description":"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u57fa\u672c\u7684\u4e8b\u9805\u306e\u4e00\u3064\u3067\u3042\u308b\u30ab\u30d7\u30bb\u30eb\u5316\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3059\u3002"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/posts\/171","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/comments?post=171"}],"version-history":[{"count":29,"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/posts\/171\/revisions"}],"predecessor-version":[{"id":6508,"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/posts\/171\/revisions\/6508"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/media\/6003"}],"wp:attachment":[{"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/media?parent=171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/categories?post=171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}