{"id":222049,"date":"2024-05-11T18:50:51","date_gmt":"2024-05-11T10:50:51","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/222049.html"},"modified":"2024-05-11T18:51:00","modified_gmt":"2024-05-11T10:51:00","slug":"switch-%e8%af%ad%e5%8f%a5%e9%87%8c%e4%bb%a3%e7%a0%81%e6%9c%89%e4%bb%80%e4%b9%88%e9%99%90%e5%88%b6%e5%90%97","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/222049.html","title":{"rendered":"switch \u8bed\u53e5\u91cc\u4ee3\u7801\u6709\u4ec0\u4e48\u9650\u5236\u5417"},"content":{"rendered":"

\"switch<\/p>\n

\u5728\u4f7f\u7528switch\u8bed\u53e5\u65f6\uff0c\u5b58\u5728\u51e0\u4e2a\u9650\u5236<\/strong>\uff0c\u5305\u62eccase\u503c\u7684\u552f\u4e00\u6027\u3001\u5fc5\u987b\u662f\u5e38\u91cf\u8868\u8fbe\u5f0f\u3001\u4e0d\u652f\u6301\u6570\u636e\u7c7b\u578b\u7684\u81ea\u52a8\u8f6c\u6362\u3001\u9ed8\u8ba4\u7684\u7a7f\u900f\u6027<\/strong>\u3002\u5176\u4e2d\uff0ccase\u503c\u7684\u552f\u4e00\u6027<\/strong>\u662f\u81f3\u5173\u91cd\u8981\u7684\u56e0\u4e3a\u6bcf\u4e2acase\u5fc5\u987b\u5305\u542b\u4e00\u4e2a\u5728switch\u8bed\u53e5\u4e2d\u552f\u4e00\u7684\u5e38\u91cf\u503c\uff0c\u5426\u5219\u7f16\u8bd1\u5668\u4f1a\u62a5\u9519\u3002<\/p>\n<\/p>\n

\u4e00\u3001CASE \u503c\u7684\u552f\u4e00\u6027\u4e0e\u5e38\u91cf\u9650\u5236<\/h3>\n<\/p>\n

switch\u8bed\u53e5\u8981\u6c42\u5b83\u7684case\u6807\u7b7e\u5fc5\u987b\u662f\u552f\u4e00\u7684\uff0c\u4e14\u5fc5\u987b\u662f\u53ef\u5728\u7f16\u8bd1\u65f6\u8fdb\u884c\u6c42\u503c\u7684\u5e38\u91cf\u8868\u8fbe\u5f0f\u3002\u6362\u53e5\u8bdd\u8bf4\uff0ccase\u540e\u7684\u503c\u4e0d\u80fd\u662f\u53d8\u91cf\uff0c\u8fd9\u9632\u6b62\u4e86\u5728\u8fd0\u884c\u65f6\u624d\u786e\u5b9a\u7684\u503c\u4e0ecase\u503c\u51b2\u7a81\u3002<\/p>\n<\/p>\n

\u4e8c\u3001SWITCH \u8868\u8fbe\u5f0f\u7684\u6570\u636e\u7c7b\u578b<\/h3>\n<\/p>\n

switch\u8bed\u53e5\u7684\u8868\u8fbe\u5f0f\u53ef\u4ee5\u662f\u6574\u578b\u3001\u5b57\u7b26\u578b\u4ee5\u53ca\u679a\u4e3e\u7c7b\u578b\u3002\u5b83\u4e0d\u652f\u6301\u5176\u4ed6\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982\u5b57\u7b26\u4e32\uff08\u5728\u67d0\u4e9b\u8bed\u8a00\u4e2d\u5982Java 7\u53ca\u4ee5\u4e0a\u7248\u672c\u63d0\u4f9b\u4e86\u5bf9\u5b57\u7b26\u4e32\u7684\u652f\u6301\uff09\u6216\u8005\u662f\u6d6e\u70b9\u578b\uff0c\u8fd9\u662f\u56e0\u4e3a\u8fd9\u4e9b\u7c7b\u578b\u53ef\u80fd\u4f1a\u5f15\u8d77\u6bd4\u8f83\u4e0a\u7684\u56f0\u96be\u548c\u6027\u80fd\u95ee\u9898\u3002<\/p>\n<\/p>\n

\u4e09\u3001CASE \u7a7f\u900f\u4e0eBREAK \u5173\u952e\u5b57<\/h3>\n<\/p>\n

\u5982\u679c\u5728case\u8bed\u53e5\u5757\u7ed3\u675f\u65f6\u6ca1\u6709\u5305\u542bbreak\u5173\u952e\u5b57\uff0c\u90a3\u4e48\u7a0b\u5e8f\u4f1a\u7ee7\u7eed\u6267\u884c\u7d27\u968f\u5176\u540e\u7684\u4e0b\u4e00\u4e2acase\u5757\uff08\u5373\u6240\u8c13\u7684\u201c\u7a7f\u900f\u201d\u73b0\u8c61\uff09\uff0c\u76f4\u5230\u9047\u5230break\u6216\u662fswitch\u8bed\u53e5\u5757\u7684\u7ed3\u675f\u3002\u8fd9\u4e2a\u9ed8\u8ba4\u7684\u7a7f\u900f\u6027\u53ef\u80fd\u4f1a\u5f15\u8d77\u903b\u8f91\u4e0a\u7684\u9519\u8bef\uff0c\u56e0\u6b64\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u63a8\u8350\u5728\u6bcf\u4e2acase\u5757\u7684\u672b\u5c3e\u90fd\u4f7f\u7528break\u6765\u9632\u6b62\u7a7f\u900f\u3002<\/p>\n<\/p>\n

\u56db\u3001DEFAULT \u5b50\u53e5\u7684\u53ef\u9009\u6027\u4e0e\u4f4d\u7f6e<\/h3>\n<\/p>\n

default\u5b50\u53e5\u5728switch\u8bed\u53e5\u4e2d\u662f\u53ef\u9009\u7684\uff0c\u5b83\u7684\u4f4d\u7f6e\u4e5f\u4e0d\u662f\u56fa\u5b9a\u7684\u3002\u5b83\u53ef\u4ee5\u4f4d\u4e8eswitch\u8bed\u53e5\u7684\u4efb\u4f55\u4f4d\u7f6e\uff0c\u5c3d\u7ba1\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u90fd\u662f\u5c06\u5176\u653e\u5728\u6700\u540e\u3002default\u5b50\u53e5\u4f5c\u4e3a\u4e00\u79cd\u7279\u6b8a\u7684case\uff0c\u7528\u6765\u5904\u7406\u6240\u6709\u672a\u88ab\u4e4b\u524d\u7684\u4efb\u4f55case\u6355\u83b7\u7684\u503c\u3002\u5982\u679c\u6ca1\u6709\u5339\u914d\u7684case\uff0c\u5c31\u6267\u884cdefault\u5b50\u53e5\u4e2d\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n

\u4e94\u3001\u4e25\u683c\u7684\u8bed\u6cd5\u7ed3\u6784<\/h3>\n<\/p>\n

switch\u8bed\u53e5\u6709\u5176\u4e25\u683c\u7684\u8bed\u6cd5\u7ed3\u6784\u3002\u5b83\u5f00\u59cb\u4e8eswitch\u5173\u952e\u5b57\uff0c\u540e\u8ddf\u4e00\u4e2a\u62ec\u53f7\u5185\u7684\u8868\u8fbe\u5f0f\uff0c\u7136\u540e\u662f\u4e00\u4e2a\u82b1\u62ec\u53f7\u5305\u56f4\u7684case\u5217\u8868\u3002\u5728\u7f16\u5199\u65f6\u5fc5\u987b\u4e25\u683c\u9075\u5b88\u8fd9\u79cd\u7ed3\u6784\uff0c\u5426\u5219\u4f1a\u5bfc\u81f4\u7f16\u8bd1\u9519\u8bef\u3002<\/p>\n<\/p>\n

\u4e0b\u9762\u5c55\u5f00\u8bb2\u8ff0\u8fd9\u4e9b\u9650\u5236\u5728\u7f16\u7a0b\u5b9e\u8df5\u4e2d\u7684\u5177\u4f53\u5f71\u54cd\u3002<\/p>\n<\/p>\n

\u4e00\u3001CASE \u503c\u7684\u552f\u4e00\u6027\u4e0e\u5e38\u91cf\u9650\u5236<\/h3>\n<\/p>\n

\u552f\u4e00\u6027\u4f53\u73b0\u5728\u7f16\u8bd1\u5c42\u9762<\/h4>\n<\/p>\n

\u5728\u7f16\u8bd1\u8fc7\u7a0b\u4e2d\uff0c\u7f16\u8bd1\u5668\u4f1a\u68c0\u67e5\u6bcf\u4e2acase\u6807\u7b7e\u4ee5\u786e\u4fdd\u5b83\u4eec\u662f\u552f\u4e00\u7684\u3002\u5982\u679c\u5b58\u5728\u76f8\u540c\u7684case\u503c\uff0c\u7f16\u8bd1\u5668\u4f1a\u62a5\u9519\uff0c\u56e0\u6b64\u4fdd\u8bc1\u4e86\u5728\u8fd0\u884c\u65f6switch\u8bed\u53e5\u7684\u51b3\u7b56\u8def\u5f84\u4e0d\u4f1a\u4ea7\u751f\u6b67\u4e49\u3002<\/p>\n<\/p>\n

\u5e38\u91cf\u8868\u8fbe\u5f0f\u7684\u8981\u6c42<\/h4>\n<\/p>\n

\u4ec5\u80fd\u4f7f\u7528\u7f16\u8bd1\u65f6\u53ef\u4ee5\u786e\u5b9a\u503c\u7684\u8868\u8fbe\u5f0f\u4f5c\u4e3acase\u540e\u7684\u503c\u3002\u4f8b\u5982\uff0c\u5728C\u8bed\u8a00\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b8f\u5b9a\u4e49\u6216\u8005enum\u7684\u679a\u4e3e\u503c\uff0c\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u53d8\u91cf\u6216\u8fd0\u884c\u65f6\u624d\u80fd\u786e\u5b9a\u7684\u8868\u8fbe\u5f0f\u3002<\/p>\n<\/p>\n

\u4e8c\u3001SWITCH \u8868\u8fbe\u5f0f\u7684\u6570\u636e\u7c7b\u578b<\/h3>\n<\/p>\n

\u6574\u6570\u548c\u5b57\u7b26\u7684\u652f\u6301<\/h4>\n<\/p>\n

\u6574\u578b\u548c\u5b57\u7b26\u578b\u6570\u636e\u7531\u4e8e\u5176\u786e\u5b9a\u6027\u548c\u6613\u4e8e\u6bd4\u8f83\u7684\u7279\u70b9\uff0c\u81ea\u7136\u6210\u4e3aswitch\u8bed\u53e5\u8868\u8fbe\u5f0f\u7684\u9996\u9009\u6570\u636e\u7c7b\u578b\u3002\u4f8b\u5982\uff0cC\u8bed\u8a00\u53ca\u8bb8\u591a\u5176\u4ed6\u9759\u6001\u7c7b\u578b\u8bed\u8a00\u91cc\uff0c\u57fa\u672c\u7684\u6574\u578b\u5982int\u3001char\u90fd\u662f\u88ab\u652f\u6301\u7684\u3002<\/p>\n<\/p>\n

\u4e0d\u652f\u6301\u7684\u6570\u636e\u7c7b\u578b\u8303\u4f8b<\/h4>\n<\/p>\n

\u5bf9\u4e8e\u4e0d\u652f\u6301\u7684\u6d6e\u70b9\u6570\u6bd4\u8f83\u95ee\u9898\uff0c\u51fa\u4e8e\u51c6\u786e\u6027\u548c\u6027\u80fd\u8003\u8651\u4e0d\u88ab\u652f\u6301\u3002\u800c\u5b57\u7b26\u4e32\u5728C\u8bed\u8a00\u4e2d\u65e0\u6cd5\u4f5c\u4e3aswitch\u8868\u8fbe\u5f0f\uff0c\u8fd9\u662f\u56e0\u4e3aC\u8bed\u8a00\u4e2d\u5b57\u7b26\u4e32\u7684\u6bd4\u8f83\u57fa\u4e8e\u6307\u9488\u800c\u975e\u5b9e\u9645\u7684\u5b57\u7b26\u5e8f\u5217\u5185\u5bb9\u3002<\/p>\n<\/p>\n

\u4e09\u3001CASE \u7a7f\u900f\u4e0eBREAK \u5173\u952e\u5b57<\/h3>\n<\/p>\n

CASE \u7a7f\u900f\u7684\u540e\u679c<\/h4>\n<\/p>\n

\u7a7f\u900f\u53ef\u80fd\u5bfc\u81f4\u7a0b\u5e8f\u6d41\u7a0b\u4e0d\u53d7\u63a7\u5236\u5730\u7ee7\u7eed\u4e0b\u79fb\uff0c\u6267\u884c\u591a\u4e2acase\u5b50\u53e5\uff0c\u8fd9\u5728\u8bb8\u591a\u65f6\u5019\u662f\u4e0d\u9884\u671f\u7684\uff0c\u56e0\u6b64\u5e38\u5e38\u9700\u8981\u5728\u6bcf\u4e2acase\u5b50\u53e5\u7684\u672b\u5c3e\u52a0\u4e0abreak\u3002<\/p>\n<\/p>\n

BREAK\u7684\u4f7f\u7528<\/h4>\n<\/p>\n

\u5fc5\u987b\u5728\u9002\u5f53\u7684\u4f4d\u7f6e\u4f7f\u7528break\u5173\u952e\u5b57\uff0c\u4ee5\u786e\u4fdd\u53ea\u6267\u884c\u4e00\u4e2acase\u4ee3\u7801\u5757\uff0c\u5e76\u5728\u6267\u884c\u5b8c\u6bd5\u540e\u8df3\u51faswitch\u8bed\u53e5\u3002<\/p>\n<\/p>\n

\u56db\u3001DEFAULT \u5b50\u53e5\u7684\u53ef\u9009\u6027\u4e0e\u4f4d\u7f6e<\/h3>\n<\/p>\n

DEFAULT \u7684\u4f5c\u7528<\/h4>\n<\/p>\n

\u5373\u4f7f\u6ca1\u6709\u4efb\u4f55case\u4e0eswitch\u7684\u8868\u8fbe\u5f0f\u5339\u914d\uff0c\u7a0b\u5e8f\u7684\u6267\u884c\u6d41\u7a0b\u4e5f\u80fd\u5f97\u5230\u5408\u7406\u7684\u5904\u7406\u3002\u8fd9\u53ef\u4ee5\u8986\u76d6\u67d0\u4e9b\u6f0f\u6d1e\u6216\u8005\u662f\u5904\u7406\u610f\u5916\u60c5\u51b5\u3002<\/p>\n<\/p>\n

DEFAULT \u7684\u4f4d\u7f6e\u9009\u62e9<\/h4>\n<\/p>\n

default\u7684\u4f4d\u7f6e\u7075\u6d3b\u6027\u4f7f\u5f97\u7a0b\u5e8f\u5458\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u903b\u8f91\u9700\u8981\u5b89\u6392\u5b83\u7684\u987a\u5e8f\uff0c\u867d\u7136\u5c06\u5176\u653e\u5728\u672b\u5c3e\u662f\u4e00\u79cd\u901a\u884c\u7684\u505a\u6cd5\u3002<\/p>\n<\/p>\n

\u4e94\u3001\u4e25\u683c\u7684\u8bed\u6cd5\u7ed3\u6784<\/h3>\n<\/p>\n

\u7ed3\u6784\u6e05\u6670\u7684\u8868\u73b0<\/h4>\n<\/p>\n

\u7a0b\u5e8f\u4ee3\u7801\u7684\u6e05\u6670\u7ed3\u6784\u5bf9\u4e8e\u7ef4\u62a4\u6027\u548c\u53ef\u8bfb\u6027\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002switch\u8bed\u53e5\u7684\u660e\u786e\u7ed3\u6784\u6709\u52a9\u4e8e\u5176\u4ed6\u5f00\u53d1\u8005\u5feb\u901f\u7406\u89e3\u548c\u68c0\u67e5\u903b\u8f91\u3002<\/p>\n<\/p>\n

\u8bed\u6cd5\u9519\u8bef\u7684\u5f71\u54cd<\/h4>\n<\/p>\n

\u5982\u679c\u4e0d\u9075\u5b88\u8fd9\u4e9b\u8bed\u6cd5\u7ed3\u6784\u53ef\u80fd\u5bfc\u81f4\u7f16\u8bd1\u65e0\u6cd5\u901a\u8fc7\uff0c\u7a0b\u5e8f\u5f53\u7136\u65e0\u6cd5\u8fd0\u884c\uff0c\u8fd9\u8bf4\u660e\u4e86\u7f16\u7a0b\u65f6\u5bf9\u7ec6\u8282\u548c\u89c4\u8303\u7684\u91cd\u89c6\u3002<\/p>\n<\/p>\n

\u603b\u7ed3\u6765\u8bf4\uff0c\u4e3a\u4e86\u5199\u51fa\u6b63\u786e\u4e14\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\uff0c\u7406\u89e3\u5e76\u9075\u5b88switch\u8bed\u53e5\u7684\u9650\u5236\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. Switch\u8bed\u53e5\u7684\u4ee3\u7801\u9650\u5236\u6709\u54ea\u4e9b\uff1f<\/strong><\/p>\n

Switch\u8bed\u53e5\u5728\u4f7f\u7528\u65f6\u9700\u8981\u9075\u5b88\u4e00\u4e9b\u9650\u5236\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

    \n
  • \u53ea\u80fd\u4f7f\u7528\u6574\u578b\u3001\u5b57\u7b26\u578b\u3001\u679a\u4e3e\u578b\u7b49\u53ef\u5224\u65ad\u7684\u6570\u636e\u7c7b\u578b\u4f5c\u4e3a\u5224\u65ad\u6761\u4ef6\u3002<\/strong> Switch\u8bed\u53e5\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f\u5fc5\u987b\u4ea7\u751f\u4e00\u4e2a\u53ef\u5224\u65ad\u7684\u7ed3\u679c\uff0c\u5373\u53ea\u80fd\u662f\u6574\u578b\u3001\u5b57\u7b26\u578b\u3001\u679a\u4e3e\u578b\u7b49\u5177\u6709\u786e\u5b9a\u503c\u7684\u7c7b\u578b\u3002<\/li>\n
  • \u6bcf\u4e2acase\u540e\u8ddf\u7684\u5e38\u91cf\u503c\u5fc5\u987b\u662f\u552f\u4e00\u4e14\u4e0d\u91cd\u590d\u7684\u3002<\/strong> \u5728Switch\u8bed\u53e5\u4e2d\uff0c\u6bcf\u4e2acase\u6807\u7b7e\u540e\u9762\u5fc5\u987b\u4f7f\u7528\u552f\u4e00\u4e14\u4e0d\u91cd\u590d\u7684\u5e38\u91cf\u503c\uff0c\u5426\u5219\u4f1a\u53d1\u751f\u7f16\u8bd1\u9519\u8bef\u3002<\/li>\n
  • Switch\u8bed\u53e5\u5fc5\u987b\u5305\u542b\u4e00\u4e2adefault\u5206\u652f\u3002<\/strong> Switch\u8bed\u53e5\u9700\u8981\u6709\u4e00\u4e2adefault\u5206\u652f\uff0c\u7528\u4e8e\u5904\u7406\u6ca1\u6709\u5339\u914d\u5230\u4efb\u4f55case\u6807\u7b7e\u7684\u60c5\u51b5\u3002\u5982\u679c\u6ca1\u6709\u9ed8\u8ba4\u5206\u652f\uff0c\u7f16\u8bd1\u5668\u4f1a\u62a5\u9519\u3002<\/li>\n
  • \u6bcf\u4e2acase\u540e\u81f3\u5c11\u8981\u6709\u4e00\u6761\u8bed\u53e5\u3002<\/strong> \u6bcf\u4e2acase\u6807\u7b7e\u4e0b\u81f3\u5c11\u8981\u6709\u4e00\u6761\u8bed\u53e5\uff0c\u5373\u4f7f\u5b83\u4ec0\u4e48\u90fd\u4e0d\u505a\uff0c\u53ef\u4ee5\u4f7f\u7528break\u5173\u952e\u5b57\u6765\u7ed3\u675f\u5f53\u524dcase\u7684\u6267\u884c\u3002<\/li>\n<\/ul>\n

    2. Switch\u8bed\u53e5\u91cc\u7684\u4ee3\u7801\u6709\u54ea\u4e9b\u9650\u5236\u9700\u8981\u6ce8\u610f\uff1f<\/strong><\/p>\n

    \u5728\u4f7f\u7528Switch\u8bed\u53e5\u65f6\uff0c\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u9650\u5236\uff1a<\/p>\n

      \n
    • \u4e0d\u80fd\u5728switch\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f\u4e2d\u4f7f\u7528\u6d6e\u70b9\u6570\u7c7b\u578b\u3002<\/strong> Switch\u8bed\u53e5\u53ea\u80fd\u63a5\u53d7\u6574\u578b\u3001\u5b57\u7b26\u578b\u3001\u679a\u4e3e\u578b\u7b49\u53ef\u5224\u65ad\u7684\u6570\u636e\u7c7b\u578b\u4f5c\u4e3a\u5224\u65ad\u6761\u4ef6\uff0c\u6240\u4ee5\u4e0d\u80fd\u4f7f\u7528\u6d6e\u70b9\u6570\u7c7b\u578b\u3002<\/li>\n
    • case\u6807\u7b7e\u540e\u7684\u5e38\u91cf\u503c\u5fc5\u987b\u662f\u7f16\u8bd1\u65f6\u53ef\u786e\u5b9a\u7684\u3002<\/strong> Switch\u8bed\u53e5\u7684case\u6807\u7b7e\u540e\u7684\u5e38\u91cf\u503c\u5fc5\u987b\u662f\u7f16\u8bd1\u65f6\u53ef\u4ee5\u786e\u5b9a\u7684\uff0c\u4e0d\u80fd\u662f\u8fd0\u884c\u65f6\u624d\u80fd\u786e\u5b9a\u7684\u7ed3\u679c\u3002<\/li>\n
    • \u5728\u540c\u4e00\u4e2aswitch\u8bed\u53e5\u4e2d\uff0ccase\u6807\u7b7e\u7684\u503c\u5fc5\u987b\u662f\u552f\u4e00\u7684\u3002<\/strong> \u5982\u679c\u5728\u540c\u4e00\u4e2aswitch\u8bed\u53e5\u4e2d\u6709\u91cd\u590d\u7684case\u6807\u7b7e\u503c\uff0c\u7f16\u8bd1\u5668\u4f1a\u62a5\u9519\u3002<\/li>\n
    • switch\u8bed\u53e5\u4e2d\u7684\u6bcf\u4e2acase\u5757\u7ed3\u675f\u540e\u9700\u8981\u52a0\u4e0abreak\u8bed\u53e5\u3002<\/strong> \u6bcf\u4e2acase\u5757\u7ed3\u675f\u540e\u9700\u8981\u4f7f\u7528break\u8bed\u53e5\u6765\u8df3\u51faswitch\u8bed\u53e5\uff0c\u5426\u5219\u4f1a\u7ee7\u7eed\u6267\u884c\u4e0b\u4e00\u4e2acase\u5757\u3002<\/li>\n<\/ul>\n

      3. \u5728Switch\u8bed\u53e5\u4e2d\uff0c\u53ef\u5426\u4f7f\u7528\u5b57\u7b26\u4e32\u4f5c\u4e3a\u5224\u65ad\u6761\u4ef6\uff1f<\/strong><\/p>\n

      Switch\u8bed\u53e5\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f\u53ea\u80fd\u63a5\u53d7\u6574\u578b\u3001\u5b57\u7b26\u578b\u3001\u679a\u4e3e\u578b\u7b49\u53ef\u5224\u65ad\u7684\u6570\u636e\u7c7b\u578b\u4f5c\u4e3a\u5224\u65ad\u6761\u4ef6\uff0c\u6240\u4ee5\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u5b57\u7b26\u4e32\u4f5c\u4e3a\u5224\u65ad\u6761\u4ef6\u3002\u4f46\u662f\u53ef\u4ee5\u901a\u8fc7\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u578b\u6216\u5b57\u7b26\u578b\u6765\u5b9e\u73b0\u7c7b\u4f3c\u7684\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u65b9\u6cd5\uff08\u4f8b\u5982\u4f7f\u7528hashCode()\u51fd\u6570\uff09\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u578b\uff0c\u5e76\u5c06\u8be5\u6574\u578b\u503c\u4f5c\u4e3aSwitch\u8bed\u53e5\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f\u6765\u4f7f\u7528\u3002\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u53ef\u80fd\u4f1a\u5e26\u6765\u6027\u80fd\u4e0a\u7684\u635f\u8017\uff0c\u5e76\u4e14\u9700\u8981\u786e\u4fdd\u5b57\u7b26\u4e32\u80fd\u591f\u88ab\u8f6c\u6362\u4e3a\u552f\u4e00\u7684\u6574\u578b\u503c\uff0c\u4ee5\u786e\u4fddSwitch\u8bed\u53e5\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728\u4f7f\u7528switch\u8bed\u53e5\u65f6\uff0c\u5b58\u5728\u51e0\u4e2a\u9650\u5236\uff0c\u5305\u62eccase\u503c\u7684\u552f\u4e00\u6027\u3001\u5fc5\u987b\u662f\u5e38\u91cf\u8868\u8fbe\u5f0f\u3001\u4e0d\u652f\u6301\u6570\u636e\u7c7b\u578b\u7684\u81ea\u52a8\u8f6c\u6362\u3001\u9ed8 […]","protected":false},"author":3,"featured_media":222060,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/222049"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=222049"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/222049\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/222060"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=222049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=222049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=222049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}