{"id":31240,"date":"2023-01-03T07:59:23","date_gmt":"2022-11-20T02:58:11","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91%e5%85%b3%e4%ba%8eenum%e7%b1%bb\/"},"modified":"2025-08-12T23:00:57","modified_gmt":"2025-08-12T15:00:57","slug":"%e3%80%90java%e3%80%91%e5%85%b3%e4%ba%8eenum%e7%b1%bb","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91%e5%85%b3%e4%ba%8eenum%e7%b1%bb\/","title":{"rendered":"\u3010Java\u3011\u5173\u4e8eEnum\u7c7b"},"content":{"rendered":"<h2>\u25a0 &#8220;Enum \u662f\u4ec0\u4e48\uff1f&#8221;<\/h2>\n<p>Enum\u662f\u4e00\u79cd\u88ab\u79f0\u4e3a\u679a\u4e3e\u7c7b\u578b\u7684\u7c7b\uff0c\u5b83\u80fd\u591f\u9ad8\u6548\u5730\u7ba1\u7406\u591a\u4e2a\u5e38\u91cf\u3002<\/p>\n<div>\u5173\u4e8eEnum\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u7684\u7406\u89e3\uff0c\u4e0b\u6b21\u518d\u8bf4\u3002<\/div>\n<h2>\u25a0\u53e5\u6cd5<\/h2>\n<pre class=\"post-pre\"><code><span class=\"n\">\u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50<\/span> <span class=\"kd\">enum<\/span> <span class=\"n\">\u5217\u6319\u578b\u540d<\/span> <span class=\"o\">{<\/span> <span class=\"n\">\u5217\u6319\u5b501<\/span><span class=\"o\">,<\/span> <span class=\"n\">\u5217\u6319\u5b502<\/span><span class=\"o\">,<\/span> <span class=\"n\">\u5217\u6319\u5b503<\/span> <span class=\"o\">...<\/span> <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u25a0\u4f7f\u7528\u65b9\u5f0f<\/h2>\n<pre class=\"post-pre\"><code><span class=\"cm\">\/**\r\n * \u53e3\u5ea7\u7a2e\u985e\u3092\u5217\u6319\u578b\u3067\u5b9a\u7fa9\r\n *\/<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">enum<\/span> <span class=\"nc\">Kouza<\/span> <span class=\"o\">{<\/span>\r\n    \t<span class=\"no\">HUTU<\/span><span class=\"o\">,<\/span> <span class=\"c1\">\/\/ \u666e\u901a\u53e3\u5ea7<\/span>\r\n\t\t<span class=\"no\">TOZA<\/span><span class=\"o\">,<\/span> <span class=\"c1\">\/\/ \u5f53\u5ea7\u53e3\u5ea7<\/span>\r\n\t\t<span class=\"no\">TEKI<\/span><span class=\"o\">,<\/span> <span class=\"c1\">\/\/ \u5b9a\u671f\u53e3\u5ea7<\/span>\r\n\t<span class=\"o\">}<\/span>\r\n\r\n<span class=\"cm\">\/**\r\n * \u53e3\u5ea7\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u51e6\u7406\u3092\u5909\u3048\u308b\u30e1\u30bd\u30c3\u30c9\r\n * @param kouza \u53e3\u5ea7\r\n *\/<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">setAccountType<\/span><span class=\"o\">(<\/span><span class=\"nc\">Kouza<\/span> <span class=\"n\">kouza<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\t\t<span class=\"k\">switch<\/span><span class=\"o\">(<\/span><span class=\"n\">kouza<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\t\t<span class=\"k\">case<\/span> <span class=\"nl\">HUTU:<\/span>\r\n\t\t\t<span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u666e\u901a\u53e3\u5ea7\"<\/span><span class=\"o\">);<\/span>\r\n\t\t\t<span class=\"k\">break<\/span><span class=\"o\">;<\/span>\r\n\t\t\r\n\t\t<span class=\"k\">case<\/span> <span class=\"nl\">TOZA:<\/span>\r\n\t\t\t<span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u5f53\u5ea7\u53e3\u5ea7\"<\/span><span class=\"o\">);<\/span>\r\n\t\t\t<span class=\"k\">break<\/span><span class=\"o\">;<\/span>\r\n\t\t\r\n\t\t<span class=\"k\">case<\/span> <span class=\"nl\">TEKI:<\/span>\r\n\t\t\t<span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\u5b9a\u671f\u53e3\u5ea7\"<\/span><span class=\"o\">);<\/span>\r\n\t\t\t<span class=\"k\">break<\/span><span class=\"o\">;<\/span>\r\n\t<span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\t\t<span class=\"c1\">\/\/ \u2460\u53e3\u5ea7\u7a2e\u985e\u5168\u3066\u51fa\u529b<\/span>\r\n\t\t<span class=\"k\">for<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Kouza<\/span> <span class=\"n\">kouza<\/span> <span class=\"o\">:<\/span> <span class=\"nc\">Kouza<\/span><span class=\"o\">.<\/span><span class=\"na\">values<\/span><span class=\"o\">())<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t<span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">kouza<\/span><span class=\"o\">.<\/span><span class=\"na\">ordinal<\/span><span class=\"o\">()<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\":\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">kouza<\/span><span class=\"o\">);<\/span>\r\n\t\t<span class=\"o\">}<\/span>\r\n\r\n        <span class=\"c1\">\/\/ \u2461\u7279\u5b9a\u306e\u53e3\u5ea7\u7a2e\u985e\u3092\u51fa\u529b<\/span>\r\n\t\t<span class=\"n\">setAccountType<\/span><span class=\"o\">(<\/span><span class=\"nc\">Kouza<\/span><span class=\"o\">.<\/span><span class=\"na\">HUTU<\/span><span class=\"o\">);<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5bf9\u4e8e\u4e0a\u8ff0\u8d44\u6e90\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u88ab\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ \u2460\u306e\u51fa\u529b\u7d50\u679c<\/span>\r\n    <span class=\"mi\">0<\/span><span class=\"o\">:<\/span><span class=\"no\">HUTU<\/span>\r\n    <span class=\"mi\">1<\/span><span class=\"o\">:<\/span><span class=\"no\">TOZA<\/span>\r\n    <span class=\"mi\">2<\/span><span class=\"o\">:<\/span><span class=\"no\">TEKI<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u2461<\/span>\r\n    <span class=\"n\">\u666e\u901a\u53e3\u5ea7<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0 &#8220;Enum \u662f\u4ec0\u4e48\uff1f&#8221; Enum\u662f\u4e00\u79cd\u88ab\u79f0\u4e3a\u679a\u4e3e\u7c7b\u578b\u7684\u7c7b\uff0c\u5b83\u80fd\u591f\u9ad8\u6548\u5730\u7ba1\u7406\u591a\u4e2a\u5e38\u91cf [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31240","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010Java\u3011\u5173\u4e8eEnum\u7c7b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u3010Java\u3011\u5173\u4e8eEnum\u7c7b\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010java\u3011\u5173\u4e8eenum\u7c7b\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta 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