{"id":306491,"date":"2024-05-20T20:11:25","date_gmt":"2024-05-20T12:11:25","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/306491.html"},"modified":"2024-05-20T20:11:38","modified_gmt":"2024-05-20T12:11:38","slug":"%e5%a6%82%e4%bd%95%e7%90%86%e8%a7%a3java%e5%87%bd%e6%95%b0%e4%b8%ad%ef%bc%8c%e5%8f%82%e6%95%b0%e4%b8%ad%e7%9a%84%e8%a1%a8%e8%be%be%e5%bc%8f%e7%9a%84%e8%bf%90%e7%ae%97%e9%a1%ba%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/306491.html","title":{"rendered":"\u5982\u4f55\u7406\u89e3Java\u51fd\u6570\u4e2d\uff0c\u53c2\u6570\u4e2d\u7684\u8868\u8fbe\u5f0f\u7684\u8fd0\u7b97\u987a\u5e8f"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26222846\/f593aad2-362f-4add-915f-988c5d0d1853.webp\" alt=\"\u5982\u4f55\u7406\u89e3Java\u51fd\u6570\u4e2d\uff0c\u53c2\u6570\u4e2d\u7684\u8868\u8fbe\u5f0f\u7684\u8fd0\u7b97\u987a\u5e8f\" \/><\/p>\n<p><p>Java\u51fd\u6570\u4e2d\u53c2\u6570\u7684\u8868\u8fbe\u5f0f\u8fd0\u7b97\u987a\u5e8f\u662f<strong>\u4ece\u5de6\u5230\u53f3\u3001\u4e25\u683c\u9075\u5faa\u4f18\u5148\u7ea7\u89c4\u5219\u3001\u5148\u8ba1\u7b97\u62ec\u53f7\u5185\u8868\u8fbe\u5f0f\u3001\u518d\u8fdb\u884c\u7b97\u672f\u8fd0\u7b97\u3001\u6700\u540e\u8fdb\u884c\u65b9\u6cd5\u8c03\u7528\u4f20\u53c2<\/strong>\u3002\u4f8b\u5982\uff0c\u5f53\u4e00\u4e2a\u65b9\u6cd5\u58f0\u660e\u4e3a<code>foo(a, b, c)<\/code>\uff0c\u5e76\u8c03\u7528<code>foo(i++, j++, k++)<\/code>\u65f6\uff0c\u8868\u8fbe\u5f0f\u7684\u6c42\u503c\u987a\u5e8f\u5c06\u9996\u5148\u662f<code>i++<\/code>\uff0c\u7136\u540e\u662f<code>j++<\/code>\uff0c\u6700\u540e\u662f<code>k++<\/code>\u3002\u5728\u6c42\u503c\u8fc7\u7a0b\u4e2d\uff0c\u52a0\u53f7(<code>++<\/code>)\u662f\u4e00\u4e2a\u540e\u7f00\u8fd0\u7b97\u7b26\uff0c\u6240\u4ee5\u5b83\u4f1a\u5728\u8868\u8fbe\u8fbe\u5f0f\u7684\u5176\u5b83\u90e8\u5206\u88ab\u8bc4\u4f30\u4e4b\u540e\u624d\u4f1a\u6267\u884c\u3002\u56e0\u6b64\uff0c\u5728<code>foo<\/code>\u51fd\u6570\u7684\u6267\u884c\u4e0a\u4e0b\u6587\u4e2d\uff0c\u5148\u4f20\u9012\u7684\u662f\u53d8\u91cf\u7684\u539f\u59cb\u503c\uff0c\u7136\u540e\u518d\u5bf9\u5b83\u4eec\u9012\u589e\u3002\u9664\u6b64\u4e4b\u5916\uff0c<strong>\u5982\u679c\u8868\u8fbe\u5f0f\u4e2d\u542b\u6709\u65b9\u6cd5\u8c03\u7528\u3001\u590d\u6742\u8fd0\u7b97\u6216\u6761\u4ef6\u8fd0\u7b97\uff0c\u6c42\u503c\u7684\u987a\u5e8f\u4f1a\u6839\u636e\u4f18\u5148\u7ea7\u548c\u7ed3\u5408\u6027\u89c4\u5219\u6765\u786e\u5b9a\uff0c\u4f46\u59cb\u7ec8\u662f\u5de6\u5230\u53f3\u7684\u987a\u5e8f<\/strong>\u3002<\/p>\n<\/p>\n<p><p>###\u4e00\u3001\u8868\u8fbe\u5f0f\u6c42\u503c\u57fa\u7840<\/p>\n<\/p>\n<p><p>\u5728Java\u4e2d\uff0c\u8868\u8fbe\u5f0f\u6c42\u503c\u6709\u4e00\u5957\u4e25\u683c\u7684\u89c4\u5219\uff0c\u8fd9\u4e9b\u89c4\u5219\u5b9a\u4e49\u4e86\u5404\u79cd\u8868\u8fbe\u5f0f\u7684\u8fd0\u7b97\u987a\u5e8f\u3002<strong>\u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7<\/strong>\u5b9a\u4e49\u4e86\u4e0d\u540c\u8fd0\u7b97\u7b26\u5728\u65e0\u62ec\u53f7\u73af\u5883\u4e2d\u7684\u6267\u884c\u987a\u5e8f\uff0c\u800c<strong>\u8fd0\u7b97\u7b26\u7ed3\u5408\u6027<\/strong>\u5b9a\u4e49\u4e86\u62e5\u6709\u76f8\u540c\u4f18\u5148\u7ea7\u7684\u8fd0\u7b97\u7b26\u6c42\u503c\u7684\u987a\u5e8f\u3002<\/p>\n<\/p>\n<p><h4>\u62ec\u53f7\u5185\u7684\u8868\u8fbe\u5f0f<\/h4>\n<\/p>\n<p><p>\u5728\u8fdb\u884c\u8868\u8fbe\u5f0f\u6c42\u503c\u65f6\uff0c\u9996\u5148\u9700\u8981\u8ba1\u7b97\u7684\u662f\u62ec\u53f7\u5185\u7684\u8868\u8fbe\u5f0f\u3002\u65e0\u8bba\u5b83\u4eec\u4f4d\u4e8e\u53c2\u6570\u5217\u8868\u7684\u4f55\u5904\uff0c\u62ec\u53f7\u5185\u7684\u8868\u8fbe\u5f0f\u603b\u662f\u4f18\u5148\u8ba1\u7b97\u3002\u4f8b\u5982\uff0c<code>foo((a + b), c)<\/code>\u4e2d\uff0c\u5148\u8ba1\u7b97<code>(a + b)<\/code>\u3002<\/p>\n<\/p>\n<p><h4>\u7b97\u672f\u8fd0\u7b97\u7b26<\/h4>\n<\/p>\n<p><p>\u7b97\u672f\u8fd0\u7b97\u7b26\u9075\u5faa\u5b83\u4eec\u81ea\u5df1\u7684\u4f18\u5148\u7ea7\u89c4\u5219\u3002\u5728\u6ca1\u6709\u62ec\u53f7\u5e72\u9884\u7684\u60c5\u51b5\u4e0b\uff0c\u4e58\u9664\u6cd5\u8fd0\u7b97\u7b26\u6bd4\u52a0\u51cf\u6cd5\u8fd0\u7b97\u7b26\u6709\u66f4\u9ad8\u7684\u4f18\u5148\u7ea7\u3002\u4f8b\u5982\uff0c<code>foo(a * b, c + d)<\/code>\u4e2d\uff0c\u5148\u8ba1\u7b97<code>a * b<\/code>\u3002<\/p>\n<\/p>\n<p><p>###\u4e8c\u3001\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u8ba1\u7b97\u987a\u5e8f<\/p>\n<\/p>\n<p><p>\u5bf9\u4e8e\u590d\u6742\u7684\u53c2\u6570\u8868\u8fbe\u5f0f\uff0c\u6c42\u503c\u987a\u5e8f\u4f1a\u6839\u636e\u8868\u8fbe\u5f0f\u4e2d\u5305\u542b\u7684\u5143\u7d20\u8fdb\u884c\u786e\u5b9a\u3002\u8fd9\u53ef\u80fd\u5305\u62ec\u591a\u79cd\u8fd0\u7b97\u7b26\u3001\u65b9\u6cd5\u8c03\u7528\u4ee5\u53ca\u6761\u4ef6\u8868\u8fbe\u5f0f\u3002<\/p>\n<\/p>\n<p><h4>\u65b9\u6cd5\u8c03\u7528\u7684\u987a\u5e8f<\/h4>\n<\/p>\n<p><p>\u65b9\u6cd5\u8c03\u7528\u603b\u662f\u5728\u4f20\u9012\u7ed9\u53e6\u4e00\u4e2a\u65b9\u6cd5\u4f5c\u4e3a\u53c2\u6570\u4e4b\u524d\u5b8c\u6210\uff0c\u800c\u4e14\u4f1a\u6309\u4ece\u5de6\u5230\u53f3\u7684\u987a\u5e8f\u6267\u884c\u3002\u5982\u679c\u53c2\u6570\u5217\u8868\u4e2d\u6709\u591a\u4e2a\u65b9\u6cd5\u8c03\u7528\uff0c\u6bcf\u4e2a\u65b9\u6cd5\u5c06\u6309\u5176\u5728\u5217\u8868\u4e2d\u7684\u4f4d\u7f6e\u88ab\u6c42\u503c\u3002\u4f8b\u5982\uff0c<code>foo(method1(), method2())<\/code>\u4e2d\uff0c\u5148\u8c03\u7528<code>method1()<\/code>\u3002<\/p>\n<\/p>\n<p><h4>\u6df7\u5408\u8fd0\u7b97\u548c\u65b9\u6cd5\u8c03\u7528<\/h4>\n<\/p>\n<p><p>\u5728\u5305\u542b\u7b97\u672f\u8fd0\u7b97\u548c\u65b9\u6cd5\u8c03\u7528\u7684\u8868\u8fbe\u5f0f\u4e2d\uff0c\u65b9\u6cd5\u8c03\u7528\u53ef\u80fd\u4e0e\u5176\u4ed6\u8fd0\u7b97\u7b26\u6df7\u5408\u4f7f\u7528\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u9996\u5148\u8ba1\u7b97\u7684\u662f\u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7\u9ad8\u7684\u8868\u8fbe\u5f0f\uff0c\u63a5\u7740\u662f\u65b9\u6cd5\u8c03\u7528\uff0c\u518d\u7136\u540e\u662f\u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7\u4f4e\u7684\u8868\u8fbe\u5f0f\u3002\u5982<code>foo(a + method1(), b * c)<\/code>\u4e2d\uff0c\u5148\u6267\u884c<code>method1()<\/code>\uff0c\u7136\u540e\u662f<code>b * c<\/code>\uff0c\u6700\u540e\u662f<code>a + method1()<\/code>\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><p>###\u4e09\u3001\u526f\u4f5c\u7528\u4e0e\u6c42\u503c\u987a\u5e8f<\/p>\n<\/p>\n<p><p>\u5728Java\u4e2d\uff0c\u67d0\u4e9b\u8fd0\u7b97\u7b26\u5177\u6709\u526f\u4f5c\u7528\uff0c\u5982\u8d4b\u503c\u8fd0\u7b97\u7b26\u6216\u81ea\u589e\u3001\u81ea\u51cf\u8fd0\u7b97\u7b26\u3002\u8fd9\u4e9b\u526f\u4f5c\u7528\u5728\u8fd0\u7b97\u987a\u5e8f\u4e2d\u4e5f\u8981\u88ab\u8003\u8651\u3002<\/p>\n<\/p>\n<p><h4>\u524d\u7f00\u4e0e\u540e\u7f00\u8fd0\u7b97\u7b26<\/h4>\n<\/p>\n<p><p>\u524d\u7f00\u81ea\u589e(<code>++i<\/code>)\u6216\u81ea\u51cf(<code>--i<\/code>)\u8fd0\u7b97\u7b26\u4f1a\u5148\u4e8e\u5176\u4ed6\u8868\u8fbe\u5f0f\u8ba1\u7b97\uff0c\u800c\u540e\u7f00\u81ea\u589e(<code>i++<\/code>)\u6216\u81ea\u51cf(<code>i--<\/code>)\u8fd0\u7b97\u7b26\u4f1a\u5728\u5176\u4ed6\u8868\u8fbe\u5f0f\u6c42\u503c\u540e\u624d\u5e94\u7528\u526f\u4f5c\u7528\u3002\u4f8b\u5982\uff0c<code>foo(++a, b++)<\/code>\u4e2d\uff0c<code>a<\/code>\u9996\u5148\u81ea\u589e\uff0c\u7136\u540e\u4f20\u9012\u7ed9<code>foo<\/code>\uff0c\u800c<code>b<\/code>\u7684\u503c\u5728\u4f20\u9012\u7ed9<code>foo<\/code>\u540e\u81ea\u589e\u3002<\/p>\n<\/p>\n<p><h4>\u8d4b\u503c\u8fd0\u7b97\u7b26<\/h4>\n<\/p>\n<p><p>\u8d4b\u503c\u8fd0\u7b97\u7b26(<code>=<\/code>)\u5728\u6c42\u503c\u987a\u5e8f\u4e2d\u7684\u4f4d\u7f6e\u53d6\u51b3\u4e8e\u5b83\u4f5c\u4e3a\u539f\u8fd0\u7b97\u8868\u8fbe\u5f0f\u7684\u4e00\u90e8\u5206\u3002\u4f8b\u5982\uff0c<code>foo(a = b, c += d)<\/code>\u4e2d\uff0c<code>a = b<\/code>\u5148\u6c42\u503c\uff0c\u7136\u540e\u662f<code>c += d<\/code>\u3002<\/p>\n<\/p>\n<p><p>###\u56db\u3001\u7279\u6b8a\u60c5\u51b5\u7684\u6c42\u503c\u987a\u5e8f<\/p>\n<\/p>\n<p><p>\u67d0\u4e9b\u7279\u6b8a\u7684\u8868\u8fbe\u5f0f\u4f1a\u6709\u81ea\u5df1\u7684\u6c42\u503c\u89c4\u5219\uff0c\u8fd9\u4e9b\u89c4\u5219\u4f1a\u5f71\u54cd\u53c2\u6570\u7684\u8ba1\u7b97\u987a\u5e8f\u3002<\/p>\n<\/p>\n<p><h4>\u6761\u4ef6\u8fd0\u7b97\u7b26<\/h4>\n<\/p>\n<p><p>\u6761\u4ef6\u8fd0\u7b97\u7b26(<code>? :<\/code>)\u662f\u53f3\u7ed3\u5408\u6027\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4ece\u53f3\u5411\u5de6\u8bc4\u4f30\uff0c\u4f46\u5b9e\u9645\u7684\u53c2\u6570\u8868\u8fbe\u5f0f\u4e2d\u4ecd\u7136\u8981\u9075\u4ece\u4ece\u5de6\u5230\u53f3\u7684\u89c4\u5219\u3002\u5982<code>foo(a ? b : c, d ? e : f)<\/code>\u4e2d\uff0c\u5148\u6c42\u503c<code>a ? b : c<\/code>\uff0c\u7136\u540e\u662f<code>d ? e : f<\/code>\u3002<\/p>\n<\/p>\n<p><h4>\u6570\u7ec4\u548c\u5bf9\u8c61\u5b57\u6bb5\u8bbf\u95ee<\/h4>\n<\/p>\n<p><p>\u5f53\u8868\u8fbe\u5f0f\u4e2d\u6d89\u53ca\u6570\u7ec4\u6216\u5bf9\u8c61\u65f6\uff0c\u6570\u7ec4\u7d22\u5f15\u548c\u5b57\u6bb5\u8bbf\u95ee\u4f1a\u5728\u5176\u4ed6\u8fd0\u7b97\u4e4b\u524d\u5b8c\u6210\u3002\u4f8b\u5982\uff0c<code>foo(a[b], c.d)<\/code>\u4e2d\uff0c\u5148\u8ba1\u7b97<code>a[b]<\/code>\uff0c\u7136\u540e\u662f<code>c.d<\/code>\u3002<\/p>\n<\/p>\n<p><p>###\u4e94\u3001\u5b9e\u8df5\u4e2d\u7684\u8868\u8fbe\u5f0f\u6c42\u503c<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u7f16\u7a0b\u5b9e\u8df5\u4e2d\uff0c\u7406\u89e3\u8868\u8fbe\u5f0f\u6c42\u503c\u987a\u5e8f\u975e\u5e38\u91cd\u8981\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u4fdd\u8bc1\u7279\u5b9a\u7684\u6267\u884c\u987a\u5e8f\u65f6\u3002\u9047\u5230\u590d\u6742\u8868\u8fbe\u5f0f\u65f6\uff0c\u4f7f\u7528\u62ec\u53f7\u6765\u663e\u5f0f\u6307\u5b9a\u6c42\u503c\u987a\u5e8f\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u505a\u6cd5\u3002<\/p>\n<\/p>\n<p><h4>\u663e\u5f0f\u987a\u5e8f\u63a7\u5236<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7\u663e\u5f0f\u62ec\u53f7\uff0c\u6211\u4eec\u53ef\u4ee5\u63a7\u5236\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u6c42\u503c\u987a\u5e8f\uff0c\u786e\u4fdd\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6b63\u786e\u6027\u3002\u4f8b\u5982\uff0c<code>foo((a + b) * c, (d + e) * f)<\/code>\u786e\u4fdd\u4e86\u5148\u52a0\u540e\u4e58\u3002<\/p>\n<\/p>\n<p><h4>\u4ee3\u7801\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027<\/h4>\n<\/p>\n<p><p>\u4fdd\u6301\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u907f\u514d\u5728\u4e00\u4e2a\u8868\u8fbe\u5f0f\u4e2d\u6df7\u5408\u8fc7\u591a\u7684\u64cd\u4f5c\uff0c\u6216\u8005\u4e0d\u6e05\u6670\u7684\u526f\u4f5c\u7528\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5176\u4ed6\u5f00\u53d1\u8005\u66f4\u5bb9\u6613\u5730\u7406\u89e3\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u7406\u89e3Java\u51fd\u6570\u53c2\u6570\u8868\u8fbe\u5f0f\u7684\u8fd0\u7b97\u987a\u5e8f\u6709\u52a9\u4e8e\u5199\u51fa\u6e05\u6670\u3001\u6b63\u786e\u548c\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002\u9075\u5faa\u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7\u89c4\u5219\uff0c\u6ce8\u610f\u526f\u4f5c\u7528\u7684\u5f71\u54cd\uff0c\u5e76\u5728\u5fc5\u8981\u65f6\u4f7f\u7528\u62ec\u53f7\u6765\u660e\u786e\u610f\u56fe\uff0c\u90fd\u662f\u7f16\u5199\u6709\u6548Java\u4ee3\u7801\u7684\u5173\u952e\u6240\u5728\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u4e3a\u4ec0\u4e48\u51fd\u6570\u53c2\u6570\u4e2d\u7684\u8868\u8fbe\u5f0f\u7684\u8fd0\u7b97\u987a\u5e8f\u5f88\u91cd\u8981\uff1f<\/strong><\/p>\n<p>\u7406\u89e3Java\u51fd\u6570\u4e2d\u53c2\u6570\u4e2d\u8868\u8fbe\u5f0f\u7684\u8fd0\u7b97\u987a\u5e8f\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u4f1a\u76f4\u63a5\u5f71\u54cd\u5230\u51fd\u6570\u7684\u6267\u884c\u7ed3\u679c\u3002\u4e0d\u540c\u7684\u8fd0\u7b97\u987a\u5e8f\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e0d\u540c\u7684\u7ed3\u679c\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u6d89\u53ca\u5230\u526f\u4f5c\u7528\u7684\u51fd\u6570\u53c2\u6570\uff0c\u6bd4\u5982\u5bf9\u5168\u5c40\u53d8\u91cf\u7684\u4fee\u6539\u6216\u8005\u5bf9\u5f15\u7528\u53c2\u6570\u7684\u6539\u53d8\u3002<\/p>\n<p><strong>2. \u5728Java\u51fd\u6570\u4e2d\uff0c\u8868\u8fbe\u5f0f\u7684\u8fd0\u7b97\u987a\u5e8f\u9075\u5faa\u4ec0\u4e48\u89c4\u5219\uff1f<\/strong><\/p>\n<p>\u5728Java\u4e2d\uff0c\u51fd\u6570\u53c2\u6570\u4e2d\u7684\u8868\u8fbe\u5f0f\u7684\u8fd0\u7b97\u987a\u5e8f\u9075\u5faa&quot;\u81ea\u5de6\u5411\u53f3&quot;\u7684\u89c4\u5219\uff0c\u4e5f\u5c31\u662f\u6309\u7167\u8868\u8fbe\u5f0f\u4e2d\u7684\u987a\u5e8f\u4f9d\u6b21\u6267\u884c\u3002\u8fd9\u610f\u5473\u7740\u5148\u8ba1\u7b97\u5de6\u8fb9\u7684\u8868\u8fbe\u5f0f\uff0c\u7136\u540e\u8ba1\u7b97\u53f3\u8fb9\u7684\u8868\u8fbe\u5f0f\u3002<\/p>\n<p><strong>3. \u5982\u4f55\u786e\u4fdd\u53c2\u6570\u4e2d\u8868\u8fbe\u5f0f\u7684\u8fd0\u7b97\u987a\u5e8f\u7b26\u5408\u9884\u671f\uff1f<\/strong><\/p>\n<p>\u4e3a\u4e86\u786e\u4fdd\u53c2\u6570\u4e2d\u8868\u8fbe\u5f0f\u7684\u8fd0\u7b97\u987a\u5e8f\u7b26\u5408\u9884\u671f\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5706\u62ec\u53f7\u6765\u660e\u786e\u6307\u5b9a\u8fd0\u7b97\u987a\u5e8f\u3002\u901a\u8fc7\u4f7f\u7528\u5706\u62ec\u53f7\uff0c\u53ef\u4ee5\u5c06\u9700\u8981\u5148\u8ba1\u7b97\u7684\u8868\u8fbe\u5f0f\u62ec\u8d77\u6765\uff0c\u4ece\u800c\u63a7\u5236\u8fd0\u7b97\u987a\u5e8f\u3002\u53e6\u5916\uff0c\u5efa\u8bae\u5728\u7f16\u5199\u51fd\u6570\u65f6\uff0c\u5c3d\u91cf\u907f\u514d\u590d\u6742\u7684\u3001\u4f9d\u8d56\u4e8e\u8fd0\u7b97\u987a\u5e8f\u7684\u8868\u8fbe\u5f0f\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Java\u51fd\u6570\u4e2d\u53c2\u6570\u7684\u8868\u8fbe\u5f0f\u8fd0\u7b97\u987a\u5e8f\u662f\u4ece\u5de6\u5230\u53f3\u3001\u4e25\u683c\u9075\u5faa\u4f18\u5148\u7ea7\u89c4\u5219\u3001\u5148\u8ba1\u7b97\u62ec\u53f7\u5185\u8868\u8fbe\u5f0f\u3001\u518d\u8fdb\u884c\u7b97\u672f\u8fd0\u7b97\u3001\u6700\u540e\u8fdb\u884c 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