{"id":295585,"date":"2024-05-20T15:39:17","date_gmt":"2024-05-20T07:39:17","guid":{"rendered":""},"modified":"2024-05-20T15:39:31","modified_gmt":"2024-05-20T07:39:31","slug":"java-%e7%bc%96%e7%a8%8b%e4%b8%ad%e7%9a%84%e6%96%b9%e6%b3%95%e5%a6%82%e4%bd%95%e9%87%8d%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/295585.html","title":{"rendered":"java \u7f16\u7a0b\u4e2d\u7684\u65b9\u6cd5\u5982\u4f55\u91cd\u8f7d"},"content":{"rendered":"

\"java<\/p>\n

Java \u4e2d\u7684\u65b9\u6cd5\u91cd\u8f7d\u610f\u5473\u7740\u5728\u540c\u4e00\u4e2a\u7c7b\u91cc\u9762\uff0c\u53ef\u4ee5\u5b58\u5728\u591a\u4e2a\u540d\u79f0\u76f8\u540c\u4f46\u53c2\u6570\u7c7b\u578b\u3001\u4e2a\u6570\u6216\u8005\u987a\u5e8f\u4e0d\u540c\u7684\u65b9\u6cd5\u3002\u8fd9\u4e9b\u540c\u540d\u7684\u65b9\u6cd5\uff0c\u5c31\u662f\u901a\u8fc7\u5176\u7b7e\u540d\uff08\u5373\u53c2\u6570\u7684\u7c7b\u578b\u3001\u4e2a\u6570\u548c\u987a\u5e8f\uff09\u6765\u533a\u5206\u7684\u3002\u65b9\u6cd5\u91cd\u8f7d\u63d0\u9ad8\u4e86\u65b9\u6cd5\u7684\u590d\u7528\u6027\u3001\u8ba9\u65b9\u6cd5\u7684\u529f\u80fd\u66f4\u52a0\u7075\u6d3b<\/strong>\u3002\u4f8b\u5982\uff0cprintln<\/code> \u65b9\u6cd5\u5c31\u662f\u4e00\u4e2a\u91cd\u8f7d\u7684\u7ecf\u5178\u793a\u4f8b\uff0c\u5b83\u53ef\u4ee5\u6253\u5370\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5982 int<\/code>\u3001float<\/code> \u6216\u8005 String<\/code>\uff0c\u800c\u65e0\u9700\u4e3a\u6bcf\u79cd\u6570\u636e\u7c7b\u578b\u5b9a\u4e49\u4e00\u4e2a\u65b0\u7684\u540d\u79f0\u3002<\/p>\n<\/p>\n

\u91cd\u8f7d\u7684\u65b9\u6cd5\u5fc5\u987b\u5177\u5907\u4e0d\u540c\u7684\u53c2\u6570\u5217\u8868\uff1b\u5b83\u4eec\u53ef\u4ee5\u6709\u4e0d\u540c\u7684\u8fd4\u56de\u7c7b\u578b\uff0c\u4e5f\u53ef\u4ee5\u629b\u51fa\u4e0d\u540c\u7684\u5f02\u5e38\uff0c\u4f46\u8fd9\u4e9b\u90fd\u4e0d\u662f\u533a\u5206\u91cd\u8f7d\u65b9\u6cd5\u7684\u56e0\u7d20\u3002\u6700\u4e3a\u5173\u952e\u7684\u662f\u53c2\u6570\u7684\u4e0d\u540c\uff0c\u5728\u8c03\u7528\u65b9\u6cd5\u65f6\uff0c\u7f16\u8bd1\u5668\u4f1a\u6839\u636e\u8c03\u7528\u65b9\u6cd5\u65f6\u4f20\u5165\u7684\u53c2\u6570\u7c7b\u578b\u53ca\u5176\u987a\u5e8f\u6765\u51b3\u5b9a\u5177\u4f53\u8c03\u7528\u54ea\u4e2a\u7248\u672c\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u7406\u89e3\u65b9\u6cd5\u91cd\u8f7d\u7684\u89c4\u5219<\/h3>\n<\/p>\n

\u65b9\u6cd5\u7684\u91cd\u8f7d\u662fJava\u591a\u6001\u6027\u8868\u73b0\u7684\u4e00\u90e8\u5206<\/strong>\uff0c\u7406\u89e3\u65b9\u6cd5\u91cd\u8f7d\uff0c\u9996\u5148\u8981\u638c\u63e1\u5176\u660e\u786e\u7684\u89c4\u5219\uff1a<\/p>\n<\/p>\n

    \n
  • \u65b9\u6cd5\u540d\u5fc5\u987b\u76f8\u540c\u3002<\/li>\n
  • \u53c2\u6570\u5217\u8868\u5fc5\u987b\u4e0d\u540c\uff08\u53c2\u6570\u7684\u6570\u91cf\u4e0d\u540c\u3001\u53c2\u6570\u7c7b\u578b\u4e0d\u540c\u3001\u53c2\u6570\u7684\u987a\u5e8f\u4e0d\u540c\u5747\u53ef\uff09\u3002<\/li>\n
  • \u65b9\u6cd5\u7684\u8fd4\u56de\u7c7b\u578b\u3001\u8bbf\u95ee\u4fee\u9970\u7b26\u3001\u629b\u51fa\u7684\u5f02\u5e38<\/strong>\u7b49\u53ef\u4ee5\u76f8\u540c\u4e5f\u53ef\u4ee5\u4e0d\u540c\uff0c\u4f46\u5b83\u4eec\u4e0d\u4f1a\u5f71\u54cd\u65b9\u6cd5\u662f\u5426\u4e3a\u91cd\u8f7d\u3002<\/li>\n
  • \u4ec5\u4ec5\u8fd4\u56de\u7c7b\u578b\u7684\u5dee\u5f02\u5e76\u4e0d\u80fd\u6784\u6210\u65b9\u6cd5\u91cd\u8f7d\u3002<\/li>\n<\/ul>\n

    \u5728\u5b9e\u9645\u4f7f\u7528\u65f6\uff0c\u662f\u901a\u8fc7\u4f20\u9012\u4e0d\u540c\u7684\u53c2\u6570\u7ed9\u91cd\u8f7d\u7684\u65b9\u6cd5\uff0c\u6765\u5b9e\u73b0\u4e0d\u540c\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u5728\u6570\u5b66\u8ba1\u7b97\u7c7b\u4e2d\u53ef\u80fd\u9700\u8981\u4e00\u4e2a\u65b9\u6cd5calculateArea<\/code>\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u4f9d\u636e\u4f20\u5165\u7684\u53c2\u6570\u4e0d\u540c\uff08\u6bd4\u5982\u4e00\u4e2a\u534a\u5f84\u3001\u4e24\u4e2a\u8fb9\u957f\uff09\uff0c\u6765\u8ba1\u7b97\u5706\u5f62\u6216\u77e9\u5f62\u7684\u9762\u79ef\u3002<\/p>\n<\/p>\n

    \u4e8c\u3001\u65b9\u6cd5\u91cd\u8f7d\u7684\u4f18\u52bf<\/h3>\n<\/p>\n

    \u4f7f\u7528\u65b9\u6cd5\u91cd\u8f7d\u7684\u4f18\u52bf\u5f88\u660e\u663e\uff1a<\/p>\n<\/p>\n

      \n
    • \u589e\u5f3a\u7a0b\u5e8f\u7684\u53ef\u8bfb\u6027\uff1a\u4f7f\u7528\u7edf\u4e00\u7684\u65b9\u6cd5\u540d\u79f0\uff0c\u4fbf\u4e8e\u8bb0\u5fc6\uff0c\u6e05\u6670\u5730\u8868\u793a\u4e86\u6267\u884c\u76f8\u4f3c\u529f\u80fd\u7684\u64cd\u4f5c\u3002<\/li>\n
    • \u7075\u6d3b\u6027\u4e0e\u6613\u7528\u6027\uff1a\u8c03\u7528\u8005\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\uff0c\u53ea\u9700\u8981\u8bb0\u4f4f\u4e00\u4e2a\u65b9\u6cd5\u540d\uff0c\u4fbf\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u7684\u53c2\u6570\u5b9e\u73b0\u4e0d\u540c\u7684\u529f\u80fd\u3002<\/li>\n
    • \u63d0\u4f9b\u4e86\u4ee3\u7801\u7684\u6e05\u6670\u5b9e\u65bd\u7ec6\u8282<\/strong>\uff1a\u4e0d\u540c\u7684\u65b9\u6cd5\u5b9e\u73b0\u53ef\u4ee5\u6839\u636e\u53c2\u6570\u7684\u4e0d\u540c\u8fdb\u884c\u4f18\u5316\uff0c\u4f7f\u7528\u8005\u65e0\u9700\u5173\u5fc3\u5b9e\u73b0\u7684\u7ec6\u8282\u3002<\/li>\n
    • \u53ef\u4ee5\u5728\u4e0d\u7834\u574f\u73b0\u6709\u4ee3\u7801\u7684\u57fa\u7840\u4e0a\u6269\u5c55\u65b0\u529f\u80fd<\/strong>\uff1a\u5f53\u9700\u8981\u589e\u52a0\u4e00\u4e9b\u65b0\u529f\u80fd\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u65b0\u7684\u91cd\u8f7d\u65b9\u6cd5\uff0c\u800c\u65e0\u9700\u4fee\u6539\u5df2\u6709\u4ee3\u7801\u3002<\/li>\n<\/ul>\n

      \u4e09\u3001\u91cd\u8f7d\u4e0e\u6784\u9020\u51fd\u6570<\/h3>\n<\/p>\n

      \u5728Java\u4e2d\uff0c\u6784\u9020\u51fd\u6570\u4e5f\u53ef\u4ee5\u88ab\u91cd\u8f7d\u3002\u901a\u8fc7\u63d0\u4f9b\u4e0d\u540c\u7684\u6784\u9020\u5668\u53c2\u6570\u5217\u8868\uff0c\u53ef\u4ee5\u521b\u5efa\u5bf9\u8c61\u65f6\u63d0\u4f9b\u4e0d\u540c\u7684\u521d\u59cb\u5316\u65b9\u5f0f\u3002\u8fd9\u5bf9\u4e8e\u521b\u5efa\u5bf9\u8c61\u65f6\u9700\u8981\u63d0\u4f9b\u591a\u79cd\u521d\u59cb\u5316\u6570\u636e\u7684\u60c5\u51b5\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n

      public class Circle {<\/p>\n
          private double radius;<\/p>\n
          \/\/ \u65e0\u53c2\u6784\u9020\u51fd\u6570<\/p>\n
          public Circle() {<\/p>\n
              this.radius = 1.0;<\/p>\n
          }<\/p>\n
          \/\/ \u5e26\u6709\u53c2\u6570\u7684\u91cd\u8f7d\u6784\u9020\u51fd\u6570<\/p>\n
          public Circle(double radius) {<\/p>\n
              this.radius = radius;<\/p>\n
          }<\/p>\n
          \/\/ ...<\/p>\n
      }<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u65e0\u8bba\u662f\u65e0\u53c2\u6570\u7684\u6784\u9020\uff0c\u8fd8\u662f\u4f20\u5165\u7279\u5b9a\u534a\u5f84\u7684\u6784\u9020\uff0c\u90fd\u53ef\u4ee5\u65b9\u4fbf\u5730\u521b\u5efaCircle<\/code>\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
      \u56db\u3001\u65b9\u6cd5\u91cd\u8f7d\u7684\u5b9e\u73b0\u673a\u5236<\/h3>\n<\/p>\n
      \u65b9\u6cd5\u91cd\u8f7d\u5728\u7a0b\u5e8f\u7f16\u8bd1\u9636\u6bb5\u5c31\u5df2\u7ecf\u786e\u5b9a\u4e86\u3002\u7f16\u8bd1\u5668\u901a\u8fc7\u65b9\u6cd5\u7684\u7b7e\u540d\uff0c\u786e\u5b9a\u5177\u4f53\u8c03\u7528\u54ea\u4e2a\u65b9\u6cd5\u3002\u5982\u679c\u7f16\u8bd1\u5668\u6839\u636e\u53c2\u6570\u65e0\u6cd5\u786e\u5b9a\u8c03\u7528\u54ea\u4e2a\u65b9\u6cd5\uff0c\u5c06\u4f1a\u629b\u51fa\u7f16\u8bd1\u9519\u8bef\u3002<\/p>\n<\/p>\n
      \u5728Java\u7684\u5b57\u8282\u7801\u4e2d\uff0c\u6bcf\u4e2a\u65b9\u6cd5\u90fd\u662f\u6839\u636e\u5176\u65b9\u6cd5\u540d\u548c\u53c2\u6570\u5217\u8868\uff08\u5373\u65b9\u6cd5\u7684\u7b7e\u540d\uff09\u552f\u4e00\u786e\u5b9a\u7684\uff0c\u56e0\u6b64\u91cd\u8f7d\u7684\u65b9\u6cd5\u5728\u5b57\u8282\u7801\u5c42\u9762\u4f1a\u6709\u4e0d\u540c\u7684\u8868\u793a\u3002\u5f53\u7a0b\u5e8f\u8fd0\u884c\u65f6\uff0cJVM\u4f1a\u6839\u636e\u5177\u4f53\u7684\u65b9\u6cd5\u7b7e\u540d\u8c03\u7528\u5bf9\u5e94\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
      \u4e94\u3001\u91cd\u8f7d\u7684\u8fb9\u754c\u4e0e\u9650\u5236<\/h3>\n<\/p>\n
      \u5c3d\u7ba1\u65b9\u6cd5\u91cd\u8f7d\u975e\u5e38\u6709\u7528\uff0c\u5b83\u4e5f\u6709\u81ea\u5df1\u7684\u9650\u5236\u548c\u8981\u6c42\uff1a<\/p>\n<\/p>\n
        \n
      • \u903b\u8f91\u4e0a\u76f8\u5173\u7684\u884c\u4e3a\u5e94\u8be5\u4f7f\u7528\u91cd\u8f7d\uff1a\u91cd\u8f7d\u7684\u65b9\u6cd5\u5e94\u5f53\u8868\u8fbe\u51fa\u903b\u8f91\u4e0a\u7684\u5c42\u6b21\u6216\u76f8\u5173\u6027\uff0c\u4e71\u7528\u91cd\u8f7d\u4f1a\u4f7f\u4ee3\u7801\u6df7\u4e71\u4e0d\u582a\u3002<\/li>\n
      • \u65b9\u6cd5\u53c2\u6570\u7684\u5dee\u5f02\u6027\u8981\u660e\u663e\uff1a\u4f7f\u8c03\u7528\u8005\u53ef\u4ee5\u6e05\u6670\u5730\u533a\u5206\u4f7f\u7528\u54ea\u4e2a\u65b9\u6cd5\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u5f15\u8d77\u8c03\u7528\u7684\u6b67\u4e49\u3002<\/li>\n
      • \u6ce8\u610f\u7c7b\u578b\u81ea\u52a8\u8f6c\u6362\u53ef\u80fd\u5bfc\u81f4\u7684\u95ee\u9898\uff1a\u4f8b\u5982\uff0c\u5f53\u4e00\u4e2a\u65b9\u6cd5\u63a5\u53d7int<\/code>\u7c7b\u578b\u3001\u53e6\u4e00\u4e2a\u63a5\u53d7float<\/code>\u7c7b\u578b\u53c2\u6570\uff0c\u4f20\u5165\u4e00\u4e2abyte<\/code>\u503c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e0d\u660e\u786e\u7684\u8c03\u7528\uff0c\u56e0\u4e3abyte<\/code>\u53ef\u4ee5\u81ea\u52a8\u8f6c\u6362\u4e3aint<\/code>\u6216float<\/code>\u3002<\/li>\n<\/ul>\n
        \u516d\u3001\u65b9\u6cd5\u91cd\u8f7d\u7684\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n
        \u5728\u4f7f\u7528\u65b9\u6cd5\u91cd\u8f7d\u65f6\u5e94\u5f53\u9075\u5faa\u4e00\u5b9a\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u8d28\u91cf\u548c\u7ef4\u62a4\u6027\uff1a<\/p>\n<\/p>\n
          \n
        • \u4fdd\u6301\u65b9\u6cd5\u7684\u884c\u4e3a\u4e00\u81f4\u6027<\/strong>\uff1a\u91cd\u8f7d\u7684\u65b9\u6cd5\u5e94\u5f53\u5b9e\u73b0\u76f8\u4f3c\u7684\u884c\u4e3a\uff0c\u53ea\u662f\u64cd\u4f5c\u7684\u6570\u636e\u7c7b\u578b\u6216\u8005\u64cd\u4f5c\u7684\u4e0a\u4e0b\u6587\u4e0d\u540c\u3002<\/li>\n
        • \u907f\u514d\u53c2\u6570\u6570\u91cf\u8fc7\u591a\u7684\u91cd\u8f7d\uff1a\u8fd9\u6837\u505a\u53ef\u80fd\u4f1a\u4f7f\u5f97\u4ee3\u7801\u96be\u4ee5\u7406\u89e3\u548c\u7ef4\u62a4\u3002<\/li>\n
        • \u4f7f\u7528\u6709\u610f\u4e49\u7684\u53c2\u6570\u540d\u79f0\uff1a\u6709\u52a9\u4e8e\u7406\u89e3\u65b9\u6cd5\u7684\u4e0d\u540c\u4e4b\u5904\uff0c\u5bf9\u4e8e\u4ee3\u7801\u7684\u81ea\u6587\u6863\u5316\u65b9\u9762\u4e5f\u5927\u6709\u88e8\u76ca\u3002<\/li>\n
        • \u907f\u514d\u4ec5\u4ee5\u8fd4\u56de\u7c7b\u578b\u4f5c\u4e3a\u65b9\u6cd5\u91cd\u8f7d\u7684\u4f9d\u636e\uff1aJava\u7f16\u8bd1\u5668\u662f\u6839\u636e\u53c2\u6570\u5217\u8868\u7684\u4e0d\u540c\u6765\u533a\u5206\u91cd\u8f7d\u65b9\u6cd5\u7684\uff0c\u4ec5\u4ec5\u662f\u8fd4\u56de\u7c7b\u578b\u4e0d\u540c\u5e76\u4e0d\u6784\u6210\u65b9\u6cd5\u91cd\u8f7d\u3002<\/li>\n<\/ul>\n
          \u901a\u8fc7\u9075\u5faa\u4ee5\u4e0a\u89c4\u5219\u548c\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u4f7f\u7528Java\u4e2d\u7684\u65b9\u6cd5\u91cd\u8f7d\uff0c\u7f16\u5199\u51fa\u66f4\u52a0\u6e05\u6670\u3001\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n
          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
          \u5982\u4f55\u5728Java\u7f16\u7a0b\u4e2d\u8fdb\u884c\u65b9\u6cd5\u91cd\u8f7d\uff1f<\/strong><\/p>\n
          \u65b9\u6cd5\u91cd\u8f7d\u662f\u6307\u5728\u540c\u4e00\u4e2a\u7c7b\u4e2d\u5b9a\u4e49\u591a\u4e2a\u540d\u79f0\u76f8\u540c\u4f46\u53c2\u6570\u5217\u8868\u4e0d\u540c\u7684\u65b9\u6cd5\u3002Java\u4e2d\u7684\u65b9\u6cd5\u91cd\u8f7d\u901a\u8fc7\u65b9\u6cd5\u7684\u53c2\u6570\u7c7b\u578b\u3001\u53c2\u6570\u4e2a\u6570\u548c\u53c2\u6570\u987a\u5e8f\u6765\u533a\u5206\u4e0d\u540c\u7684\u65b9\u6cd5\u3002<\/p>\n
          \u4e3a\u4e86\u5b9e\u73b0\u65b9\u6cd5\u91cd\u8f7d\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u89c4\u5219\uff1a<\/p>\n
            \n
          1. \u65b9\u6cd5\u540d\u5fc5\u987b\u76f8\u540c\uff0c\u4f46\u53c2\u6570\u5217\u8868\u5fc5\u987b\u4e0d\u540c\u3002<\/li>\n
          2. \u53c2\u6570\u5217\u8868\u53ef\u4ee5\u5305\u62ec\u53c2\u6570\u7684\u7c7b\u578b\u3001\u6570\u91cf\u548c\u987a\u5e8f\u7684\u4e0d\u540c\u7ec4\u5408\u3002<\/li>\n
          3. \u65b9\u6cd5\u91cd\u8f7d\u4e0e\u65b9\u6cd5\u7684\u8fd4\u56de\u7c7b\u578b\u6ca1\u6709\u5173\u7cfb\uff0c\u53ea\u770b\u65b9\u6cd5\u7684\u7b7e\u540d\uff08\u65b9\u6cd5\u540d+\u53c2\u6570\u5217\u8868\uff09\u3002<\/li>\n<\/ol>\n
            \u4f8b\u5982\uff0c\u5047\u8bbe\u6709\u4e00\u4e2a\u7c7b\u540d\u4e3aCalculator\u7684\u7c7b\uff0c\u5176\u4e2d\u5b9a\u4e49\u4e86\u4e24\u4e2a\u540d\u4e3aadd\u7684\u65b9\u6cd5\uff1a<\/p>\n
            public int add(int a, int b) {\n  return a + b;\n}\n\npublic double add(double a, double b) {\n  return a + b;\n}\n<\/code><\/pre>\n
            \u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u7b2c\u4e00\u4e2aadd\u65b9\u6cd5\u63a5\u53d7\u4e24\u4e2aint\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u548c\u3002\u7b2c\u4e8c\u4e2aadd\u65b9\u6cd5\u63a5\u53d7\u4e24\u4e2adouble\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u548c\u3002\u7531\u4e8e\u53c2\u6570\u7c7b\u578b\u7684\u4e0d\u540c\uff0c\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u540d\u79f0\u76f8\u540c\u8fdb\u884c\u533a\u5206\u3002<\/p>\n
            \u65b9\u6cd5\u91cd\u8f7d\u7684\u4f18\u70b9\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n
            \u65b9\u6cd5\u91cd\u8f7d\u7684\u4f18\u70b9\u5728\u4e8e\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7075\u6d3b\u6027\u3002\u5b83\u4f7f\u5f97\u5728\u540c\u4e00\u4e2a\u7c7b\u4e2d\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u65b9\u6cd5\u540d\u6765\u5904\u7406\u4e0d\u540c\u7684\u53c2\u6570\u7c7b\u578b\u6216\u53c2\u6570\u6570\u91cf\u7684\u60c5\u51b5\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u76f4\u89c2\u548c\u6613\u4e8e\u7406\u89e3\u3002<\/p>\n
            \u901a\u8fc7\u65b9\u6cd5\u91cd\u8f7d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u901a\u7528\u7684\u65b9\u6cd5\u540d\u6765\u8868\u793a\u7c7b\u4f3c\u7684\u64cd\u4f5c\uff0c\u800c\u65e0\u9700\u4e3a\u6bcf\u79cd\u60c5\u51b5\u7f16\u5199\u4e0d\u540c\u7684\u65b9\u6cd5\u540d\u3002\u8fd9\u51cf\u5c11\u4e86\u4ee3\u7801\u5197\u4f59\uff0c\u5e76\u4e14\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u6a21\u5757\u5316\u548c\u53ef\u7ef4\u62a4\u3002<\/p>\n
            \u65b9\u6cd5\u91cd\u8f7d\u4e0e\u65b9\u6cd5\u91cd\u5199\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong><\/p>\n
            \u65b9\u6cd5\u91cd\u8f7d\uff08Overloading\uff09\u548c\u65b9\u6cd5\u91cd\u5199\uff08Overriding\uff09\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u6982\u5ff5\u3002<\/p>\n
            \u65b9\u6cd5\u91cd\u8f7d\u662f\u5728\u540c\u4e00\u4e2a\u7c7b\u4e2d\u5b9a\u4e49\u591a\u4e2a\u540d\u79f0\u76f8\u540c\u4f46\u53c2\u6570\u5217\u8868\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u5bf9\u4e0d\u540c\u53c2\u6570\u7c7b\u578b\u548c\u6570\u91cf\u7684\u5904\u7406\u3002\u7f16\u8bd1\u5668\u6839\u636e\u65b9\u6cd5\u7684\u53c2\u6570\u7c7b\u578b\u548c\u6570\u91cf\u6765\u786e\u5b9a\u8c03\u7528\u54ea\u4e2a\u65b9\u6cd5\u3002<\/p>\n
            \u65b9\u6cd5\u91cd\u5199\u662f\u6307\u5b50\u7c7b\u91cd\u65b0\u5b9a\u4e49\u7236\u7c7b\u4e2d\u5df2\u6709\u7684\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u5bf9\u7ee7\u627f\u65b9\u6cd5\u7684\u5b9a\u5236\u5316\u4fee\u6539\u3002\u5b50\u7c7b\u7684\u91cd\u5199\u65b9\u6cd5\u5fc5\u987b\u5177\u6709\u76f8\u540c\u7684\u65b9\u6cd5\u540d\u3001\u53c2\u6570\u5217\u8868\u548c\u8fd4\u56de\u7c7b\u578b\u3002\u5728\u8fd0\u884c\u65f6\uff0c\u5bf9\u8c61\u7684\u7c7b\u578b\u51b3\u5b9a\u4e86\u8c03\u7528\u54ea\u4e2a\u91cd\u5199\u65b9\u6cd5\u3002<\/p>\n
            \u603b\u7ed3\u8d77\u6765\uff0c\u65b9\u6cd5\u91cd\u8f7d\u662f\u5728\u540c\u4e00\u4e2a\u7c7b\u4e2d\u901a\u8fc7\u65b9\u6cd5\u7684\u53c2\u6570\u6765\u533a\u5206\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u800c\u65b9\u6cd5\u91cd\u5199\u662f\u5728\u5b50\u7c7b\u4e2d\u91cd\u65b0\u5b9a\u4e49\u7236\u7c7b\u7684\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u5bf9\u65b9\u6cd5\u884c\u4e3a\u7684\u4fee\u6539\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Java \u4e2d\u7684\u65b9\u6cd5\u91cd\u8f7d\u610f\u5473\u7740\u5728\u540c\u4e00\u4e2a\u7c7b\u91cc\u9762\uff0c\u53ef\u4ee5\u5b58\u5728\u591a\u4e2a\u540d\u79f0\u76f8\u540c\u4f46\u53c2\u6570\u7c7b\u578b\u3001\u4e2a\u6570\u6216\u8005\u987a\u5e8f\u4e0d\u540c\u7684\u65b9\u6cd5\u3002\u8fd9\u4e9b\u540c\u540d\u7684 […]","protected":false},"author":3,"featured_media":295602,"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\/295585"}],"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=295585"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/295585\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/295602"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=295585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=295585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=295585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}