{"id":31274,"date":"2023-08-20T17:52:16","date_gmt":"2023-04-07T07:00:25","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91%e6%9e%9a%e4%b8%be%e7%9a%84%e5%ae%9e%e4%be%8b%e5%8c%96\/"},"modified":"2025-08-12T23:11:14","modified_gmt":"2025-08-12T15:11:14","slug":"%e3%80%90java%e3%80%91%e6%9e%9a%e4%b8%be%e7%9a%84%e5%ae%9e%e4%be%8b%e5%8c%96","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91%e6%9e%9a%e4%b8%be%e7%9a%84%e5%ae%9e%e4%be%8b%e5%8c%96\/","title":{"rendered":"\u3010Java\u3011\u679a\u4e3e\u7684\u5b9e\u4f8b\u5316"},"content":{"rendered":"

\u5728\u4e2d\u6587\u4e2d\uff0c\u679a\u4e3e\u5b9e\u4f8b\u5316\u662f\u4ee5\u679a\u4e3e\u9879\u4e3a\u5355\u4f4d\u3002<\/h2>\n
\u5728\u4e2d\u6587\u4e2d\uff0cEnum\u7684\u5b9e\u4f8b\u5316\u662f\u5728\u679a\u4e3e\u9879\u5355\u4f4d\u800c\u975e\u7c7b\u5355\u4f4d\u8fdb\u884c\u7684\u3002<\/div>\n

\u4f7f\u7528\u5177\u6709\u4ee5\u4e0b\u679a\u4e3e\u5668\uff08A\uff0cB\uff0cC\uff09\u7684Enum\uff0c\u5c06\u751f\u6210”A, B, C”\u4e09\u4e2aSample\u7c7b\u578b\u7684\u5b9e\u4f8b\u3002<\/p>\n

public<\/span> enum<\/span> Sample<\/span> {<\/span>\r\n    A<\/span>,<\/span> B<\/span>,<\/span> C<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u901a\u8fc7\u8c03\u7528Sample.A\uff0c\u5177\u4f53\u6765\u8bf4\uff0c\u4f1a\u751f\u6210”A, B, C”\u8fd93\u4e2a\u5b9e\u4f8b\u3002<\/p>\n
public<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n    \tSample<\/span> sample<\/span> =<\/span> Sample<\/span>.<\/span>A<\/span>;<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u53ea\u8c03\u7528\u4e86Sample.A\uff0c\u4f46\u88ab\u751f\u6210\u4e3aSample\u7c7b\u578b\u7684\u5b9e\u4f8b\u7684\u662f\u679a\u4e3e\u7c7b\u578bEnum\u4e2d\u5b9a\u4e49\u7684\u6240\u6709\u679a\u4e3e\u5b50\u9879(A\u3001B\u3001C)\u3002<\/div>\n
\u53ea\u4f1a\u751f\u6210\u4e00\u6b21 Enum \u7684\u5b9e\u4f8b\u3002<\/h2>\n
\u5982\u679c\u5728\u4f7f\u7528\u8fed\u4ee3\u5668\u7684\u65f6\u5019\u6bcf\u6b21\u90fd\u4f1a\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5b9e\u4f8b\uff0c\u6839\u636e\u4e0b\u9762\u7684\u4ee3\u7801\u7ed3\u679c\u5e94\u8be5\u662f\u201cfalse\u201d\uff0c\u4f46\u5b9e\u9645\u4e0a\u8fd4\u56de\u7684\u5374\u662f\u201ctrue\u201d\u3002<\/p>\n
public<\/span> class<\/span> Main<\/span> {<\/span>\r\n\tpublic<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n\t\tsample<\/span>(<\/span>Sample<\/span>.<\/span>A<\/span>);<\/span> \/\/ \u3053\u3053\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u751f\u6210\u3055\u308c\u308b<\/span>\r\n\t}<\/span>\r\n\tprivate<\/span> static<\/span> void<\/span> sample<\/span>(<\/span>Sample<\/span> sample<\/span>)<\/span> {<\/span>\r\n\t\tSystem<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>Sample<\/span>.<\/span>A<\/span> ==<\/span> sample<\/span>);<\/span> \/\/ \u3053\u3053\u3067\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u751f\u6210\u3055\u308c\u306a\u3044<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5f53\u6211\u4eec\u7f16\u8bd1\u81ea\u5b9a\u4e49\u7684Enum\u65f6\uff0c\u636e\u8bf4\u7f16\u8bd1\u5668\u4f1a\u5728\u81ea\u52a8\u6dfb\u52a0\u7684\u9759\u6001\u521d\u59cb\u5316\u5b50\u5185\u751f\u6210\u5e76\u8d4b\u503c\u6bcf\u4e2a\u679a\u4e3e\u5b9e\u4f8b\u7ed9\u9759\u6001\u5b57\u6bb5\u3002<\/div>\n
\u4ee5\u4e0b\u5185\u5bb9\u4e3a\u53c2\u8003\uff1a<\/h2>\n
 <\/p>\n
\u5168\u9762\u653b\u7565Java SE 11 Gold\u554f\u984c\u96c6\uff3b1Z0-816\uff3d\u5c08\u5c6c\u7b56\u7565\uff0c\u53c3\u898b\u7b2c57\u9801\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u4e2d\u6587\u4e2d\uff0c\u679a\u4e3e\u5b9e\u4f8b\u5316\u662f\u4ee5\u679a\u4e3e\u9879\u4e3a\u5355\u4f4d\u3002 \u5728\u4e2d\u6587\u4e2d\uff0cEnum\u7684\u5b9e\u4f8b\u5316\u662f\u5728\u679a\u4e3e\u9879\u5355\u4f4d\u800c\u975e\u7c7b\u5355\u4f4d\u8fdb\u884c\u7684\u3002 \u4f7f\u7528\u5177\u6709\u4ee5 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31274","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u3010Java\u3011\u679a\u4e3e\u7684\u5b9e\u4f8b\u5316 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u3010Java\u3011\u679a\u4e3e\u7684\u5b9e\u4f8b\u5316\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\u679a\u4e3e\u7684\u5b9e\u4f8b\u5316\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010Java\u3011\u679a\u4e3e\u7684\u5b9e\u4f8b\u5316\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u3010Java\u3011\u679a\u4e3e\u7684\u5b9e\u4f8b\u5316\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010java\u3011\u679a\u4e3e\u7684\u5b9e\u4f8b\u5316\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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