{"id":202610,"date":"2025-05-22T08:03:42","date_gmt":"2025-05-22T00:03:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202610\/"},"modified":"2025-05-22T08:03:42","modified_gmt":"2025-05-22T00:03:42","slug":"java-%e5%87%bd%e6%95%b0%e6%89%a7%e8%a1%8c%e6%95%88%e7%8e%87%e4%bd%8e%e4%b8%8b%e6%98%af%e5%a6%82%e4%bd%95%e5%bd%b1%e5%93%8d%e7%94%a8%e6%88%b7%e4%bd%93%e9%aa%8c%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202610\/","title":{"rendered":"Java \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u662f\u5982\u4f55\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u7684\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u662f\u5982\u4f55\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u7684\uff1f<\/h1>\n<p>\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u662f\u5982\u4f55\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u7684\uff1f\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p>Java \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u7684\u5f71\u54cd\u5bf9\u7528\u6237\u4f53\u9a8c\u7684\u5f71\u54cd\u5982\u4e0b\uff1a\u5ef6\u8fdf\u54cd\u5e94\uff1a\u7528\u6237\u70b9\u51fb\u6309\u94ae\u540e\uff0c\u9700\u8981\u7b49\u5f85\u660e\u663e\u7684\u65f6\u95f4\u624d\u80fd\u663e\u793a\u7ed3\u679c\u3002\u7528\u6237\u653e\u5f03\uff1a\u56e0\u5ef6\u8fdf\u65f6\u95f4\u8fc7\u957f\uff0c\u7528\u6237\u53ef\u80fd\u4f1a\u653e\u5f03\u6d41\u7a0b\u3002\u9875\u9762\u52a0\u8f7d\u5ef6\u8fdf\uff1a\u51fd\u6570\u6267\u884c\u7f13\u6162\u751a\u81f3\u4f1a\u5bfc\u81f4\u9875\u9762\u52a0\u8f7d\u5ef6\u8fdf\u3002\u8fd9\u4e9b\u5f71\u54cd\u4f1a\u964d\u4f4e\u5ba2\u6237\u6ee1\u610f\u5ea6\u3001\u8f6c\u5316\u7387\uff0c\u5e76\u635f\u5bb3\u54c1\u724c\u58f0\u8a89\u3002\u5f00\u53d1\u4eba\u5458\u53ef\u91c7\u53d6\u63aa\u65bd\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u5305\u62ec\u6027\u80fd\u5206\u6790\u3001\u51fd\u6570\u4f18\u5316\u3001\u7f13\u5b58\u3001\u5e76\u884c\u5316\u5904\u7406\u7b49\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729923750671c8aa665bb8.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u5bf9\u7528\u6237\u4f53\u9a8c\u7684\u5f71\u54cd<\/strong><\/p>\n<p>Java \u4e2d\u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u7684\u5f71\u54cd\u53ef\u80fd\u4f1a\u5728\u7528\u6237\u4f53\u9a8c\u4e2d\u663e\u800c\u6613\u89c1\u3002\u4ece\u5ef6\u8fdf\u54cd\u5e94\u5230\u5ef6\u8fdf\u7684\u9875\u9762\u52a0\u8f7d\uff0c\u5f71\u54cd\u8303\u56f4\u5f88\u5e7f\u3002\u4e3a\u4e86\u6e05\u695a\u5730\u4e86\u89e3\u8fd9\u79cd\u5f71\u54cd\uff0c\u8ba9\u6211\u4eec\u770b\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4e00\u4e2a\u7535\u5b50\u5546\u52a1\u7f51\u7ad9\u7684\u7ed3\u5e10\u9875\u9762\uff0c\u5b83\u8c03\u7528\u4e00\u4e2a\u540d\u4e3a <code>calculateShippingCost()<\/code> \u7684\u51fd\u6570\u6765\u8ba1\u7b97\u4ea7\u54c1\u7684\u8fd0\u8d39\u3002\u5982\u679c\u6b64\u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4e0b\uff0c\u7528\u6237\u5c06\u9047\u5230\uff1a<\/p>\n<ul>\n<li><strong>\u5ef6\u8fdf\u54cd\u5e94\uff1a<\/strong>\u7528\u6237\u5355\u51fb\u300c\u7ed3\u5e10\u300d\u6309\u94ae\u540e\uff0c\u5728\u4ea7\u54c1\u8fd0\u8d39\u663e\u793a\u4e4b\u524d\u4f1a\u7ecf\u5386\u4e00\u6bb5\u660e\u663e\u7684\u5ef6\u8fdf\u3002<\/li>\n<li><strong>\u7528\u6237\u653e\u5f03\uff1a<\/strong>\u5982\u679c\u5ef6\u8fdf\u65f6\u95f4\u8fc7\u957f\uff0c\u7528\u6237\u53ef\u80fd\u4f1a\u56e0\u6cae\u4e27\u800c\u653e\u5f03\u7ed3\u5e10\u6d41\u7a0b\u3002<\/li>\n<li><strong>\u9875\u9762\u52a0\u8f7d\u5ef6\u8fdf\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u7684\u51fd\u6570\u751a\u81f3\u53ef\u80fd\u5bfc\u81f4\u9875\u9762\u52a0\u8f7d\u5ef6\u8fdf\uff0c\u56e0\u4e3a\u6d4f\u89c8\u5668\u7b49\u5f85\u51fd\u6570\u5b8c\u6210\u6267\u884c\u3002<\/li>\n<\/ul>\n<p><strong>\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u7684\u539f\u56e0<\/strong><\/p>\n<p>\u5ef6\u8fdf\u54cd\u5e94\u548c\u9875\u9762\u52a0\u8f7d\u5ef6\u8fdf\u4f1a\u5bf9\u7528\u6237\u4f53\u9a8c\u4ea7\u751f\u4ee5\u4e0b\u8d1f\u9762\u5f71\u54cd\uff1a<\/p>\n<ul>\n<li><strong>\u5ba2\u6237\u6ee1\u610f\u5ea6\u964d\u4f4e\uff1a<\/strong>\u7f13\u6162\u7684\u5e94\u7528\u7a0b\u5e8f\u4f1a\u4f7f\u5ba2\u6237\u611f\u5230\u6cae\u4e27\uff0c\u4ece\u800c\u5f71\u54cd\u4ed6\u4eec\u7684\u6574\u4f53\u6ee1\u610f\u5ea6\u3002<\/li>\n<li><strong>\u8f6c\u5316\u7387\u4e0b\u964d\uff1a<\/strong>\u5ef6\u8fdf\u7684\u7ed3\u5e10\u9875\u9762\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7528\u6237\u5728\u653e\u5f03\u8d2d\u4e70\u524d\u79bb\u5f00\u7f51\u7ad9\u3002<\/li>\n<li><strong>\u54c1\u724c\u58f0\u8a89\u53d7\u635f\uff1a<\/strong>\u7528\u6237\u5728\u4f53\u9a8c\u5230\u7f13\u6162\u7684\u5e94\u7528\u7a0b\u5e8f\u540e\uff0c\u53ef\u80fd\u4f1a\u5728\u793e\u4ea4\u5a92\u4f53\u6216\u8bc4\u8bba\u7f51\u7ad9\u4e0a\u7559\u4e0b\u8d1f\u9762\u53cd\u9988\uff0c\u4ece\u800c\u635f\u5bb3\u54c1\u724c\u58f0\u8a89\u3002<\/li>\n<\/ul>\n<p><strong>\u89e3\u51b3\u95ee\u9898<\/strong><\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u5bf9\u7528\u6237\u4f53\u9a8c\u7684\u5f71\u54cd\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u5bf9\u4ee3\u7801\u8fdb\u884c\u6027\u80fd\u5206\u6790\uff1a<\/strong>\u4f7f\u7528\u6027\u80fd\u5206\u6790\u5de5\u5177\uff08\u4f8b\u5982 JProfiler \u6216 YourKit\uff09\u6765\u8bc6\u522b\u6267\u884c\u7f13\u6162\u7684\u51fd\u6570\u3002<\/li>\n<li><strong>\u4f18\u5316\u51fd\u6570\uff1a<\/strong>\u901a\u8fc7\u4f7f\u7528\u5408\u9002\u7684\u6570\u636e\u7ed3\u6784\u3001\u7b97\u6cd5\u548c\u5e76\u53d1\u6280\u672f\u6765\u4f18\u5316\u51fd\u6570\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7f13\u5b58\uff1a<\/strong>\u5c06\u7ecf\u5e38\u4f7f\u7528\u7684\u8ba1\u7b97\u7ed3\u679c\u7f13\u5b58\u5728\u5185\u5b58\u4e2d\uff0c\u4ece\u800c\u907f\u514d\u6602\u8d35\u7684\u91cd\u65b0\u8ba1\u7b97\u3002<\/li>\n<li><strong>\u5e76\u884c\u5316\u5904\u7406\uff1a<\/strong>\u5c06\u8017\u8d39\u5927\u91cf\u65f6\u95f4\u7684\u4efb\u52a1\u5e76\u884c\u5316\u4e3a\u591a\u4e2a\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u89e3\u51b3\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u95ee\u9898\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u901f\u5ea6\uff0c\u6539\u5584\u7528\u6237\u4f53\u9a8c\uff0c\u5e76\u6700\u5927\u5316\u8f6c\u5316\u7387\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300aJava \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u662f\u5982\u4f55\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u7684\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8ejava,\u7528\u6237\u4f53\u9a8c\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u4e0b\u662f\u5982\u4f55&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202610","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202610"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202610\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}