{"id":31464,"date":"2023-05-23T10:03:58","date_gmt":"2023-07-21T23:03:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91%e5%85%b3%e4%ba%8e%e6%9e%9a%e4%b8%be%e7%b1%bb%e5%9e%8b%e7%9a%84%e6%a6%82%e5%bf%b5\/"},"modified":"2024-04-30T05:33:05","modified_gmt":"2024-04-29T21:33:05","slug":"%e3%80%90java%e3%80%91%e5%85%b3%e4%ba%8e%e6%9e%9a%e4%b8%be%e7%b1%bb%e5%9e%8b%e7%9a%84%e6%a6%82%e5%bf%b5","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e3%80%91%e5%85%b3%e4%ba%8e%e6%9e%9a%e4%b8%be%e7%b1%bb%e5%9e%8b%e7%9a%84%e6%a6%82%e5%bf%b5\/","title":{"rendered":"\u3010Java\u3011\u5173\u4e8e\u679a\u4e3e\u7c7b\u578b\u7684\u6982\u5ff5"},"content":{"rendered":"

\u7f16\u7a0b\u5b66\u4e60\u65e5\u8bb0<\/h1>\n

2020\u5e7412\u670829\u65e5
\n\u7b80\u6d01\u603b\u7ed3\u4e86\u4f7f\u7528Java\u4e2d\u7684enum\u679a\u4e3e\u7c7b\u578b\u7684\u65b9\u6cd5\u3002<\/p>\n

\u679a\u4e3e\u7c7b\u578b\u662f\u4ec0\u4e48\uff1f<\/h1>\n

\u5c06\u591a\u4e2a\u5e38\u91cf\u5408\u5e76\u6210\u4e00\u4e2a\u7c7b\u578b\u7684\u6982\u5ff5\u3002\u7531\u4e8e\u662f\u5e38\u91cf\uff0c\u6240\u4ee5\u65e0\u6cd5\u5728\u540e\u7eed\u66f4\u6539\u6570\u636e\u3002\u679a\u4e3e\u7c7b\u578b\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u5c06\u591a\u4e2a\u5e38\u91cf\u7ec4\u5408\u5728\u4e00\u8d77\u3002<\/p>\n

\u5728\u5904\u7406switch\u8bed\u53e5\u65f6\uff0c\u679a\u4e3e\u7c7b\u578b\u5f88\u65b9\u4fbf\u3002\u7528enum\u5b9e\u4f8b\u6765\u5206\u7ec4\u662f\u56e0\u4e3a\u6211\u4eec\u53ef\u4ee5\u5728enum\u672c\u8eab\u4e2d\u4f7f\u7528switch\u6765\u5904\u7406\u5206\u7ec4\uff0c\u8fd9\u6837\u53ef\u4ee5\u66f4\u597d\u5730\u5b9e\u73b0\u6240\u9700\u7684\u64cd\u4f5c\u548c\u503c\u3002<\/p>\n

“enum\u7c7b\u578b\u7684\u4f7f\u7528\u65b9\u6cd5”<\/h1>\n

\u679a\u4e3e\u7c7b\u578b\u7684\u5199\u6cd5\u5982\u4e0b\u3002<\/p>\n

enum<\/span> \u5217\u6319\u540d<\/span> {<\/span>\u5217\u6319\u5b501<\/span>,<\/span> \u5217\u6319\u5b502<\/span>,<\/span> \u30fb\u30fb\u30fb<\/span>};<\/span>\r\n\r\n\/\/ \u5217\u6319\u578b\u3092\u53d6\u308a\u51fa\u3059\u3068\u304d<\/span>\r\n\u5217\u6319\u540d<\/span>.<\/span>\u53d6\u5f97\u3057\u305f\u3044\u30c7\u30fc\u30bf<\/span>\r\n<\/code><\/pre>\n
public<\/span> class<\/span> Sample<\/span> {<\/span>\r\n           public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n                      \/\/ Name\u3092\u53d6\u5f97\u3057\u3066\u305d\u306e\u4e2d\u306eTanaka\u306e\u30c7\u30fc\u30bf\u306e\u307f\u3092\u51fa\u529b<\/span>\r\n                      Name<\/span> name<\/span> =<\/span> Name<\/span>.<\/span>Tanaka<\/span>;<\/span>\r\n                      System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>name<\/span>);<\/span>\r\n           }<\/span>\r\n           \/\/ \u5217\u6319\u578bName\u3092\u5b9a\u7fa9\u3059\u308b<\/span>\r\n           protected<\/span> enum<\/span> Name<\/span> {<\/span>\r\n                      Tanaka<\/span>,<\/span>\r\n                      Sato<\/span>,<\/span>\r\n                      Kimura<\/span>\r\n           };<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
Tanaka\r\n<\/code><\/pre>\n
\u4f7f\u7528switch\u8bed\u53e5\u7684\u793a\u4f8b\u4ee3\u7801<\/h1>\n
public<\/span> class<\/span> Sample<\/span> {<\/span>\r\n  public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n    Name<\/span> name<\/span> =<\/span> Name<\/span>.<\/span>Tanaka<\/span>;<\/span>\r\n\r\n    switch<\/span>(<\/span>name<\/span>)<\/span> {<\/span>\r\n      case<\/span> Tanaka:<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\u201c<\/span>\u7530\u4e2d<\/span>\u201d<\/span>);<\/span>\r\n        break<\/span>;<\/span>\r\n      case<\/span> Sato:<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\u201c<\/span>\u4f50\u85e4<\/span>\u201d<\/span>);<\/span>\r\n        break<\/span>;<\/span>\r\n      case<\/span> Kimura:<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\u201c<\/span>\u6728\u6751<\/span>\u201d<\/span>);<\/span>\r\n        break<\/span>;<\/span>\r\n      }<\/span>\r\n    }<\/span>\r\n\r\n    protected<\/span> enum<\/span> Name<\/span> {<\/span>\r\n       Tanaka<\/span>,<\/span>\r\n      Sato<\/span>,<\/span>\r\n      Kimura<\/span>\r\n    };<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u7530\u4e2d\r\n<\/code><\/pre>\n
\u6587\u732e\u5f15\u7528<\/h1>\n
\u89e3\u91caJava\u7684Enum\u7c7b\u578b\u7ed9\u521d\u5b66\u8005\uff01\u8fd8\u4ecb\u7ecd\u4e86\u57fa\u672c\u65b9\u6cd5\uff01\u5728Java\u4e2d\u4f7f\u7528\u679a\u4e3e\u7c7b\u578b\u7684\u65b9\u6cd5\u3010\u9002\u5408\u521d\u5b66\u8005\u3011\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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