{"id":4808,"date":"2026-01-22T15:34:13","date_gmt":"2026-01-22T06:34:13","guid":{"rendered":"https:\/\/www.yilus5.com\/blog\/?p=4808"},"modified":"2026-01-22T15:34:15","modified_gmt":"2026-01-22T06:34:15","slug":"java-%e7%88%ac%e8%99%ab%e4%bb%a3%e7%90%86%e5%9c%a8%e9%ab%98%e5%b9%b6%e5%8f%91%e9%87%87%e9%9b%86%e5%9c%ba%e6%99%af%e4%b8%8b%ef%bc%8c%e8%bf%9e%e6%8e%a5%e6%b1%a0%e4%b8%8e%e9%87%8d%e8%af%95%e6%9c%ba","status":"publish","type":"post","link":"https:\/\/www.yilus5.com\/blog\/4808.html","title":{"rendered":"Java 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class=\"wp-block-heading\">2\u3001\u628a\u8bf7\u6c42\u7c7b\u578b\u5206\u7ea7<\/h3>\n\n\n\n<p>\u91cd\u8bd5\u7b56\u7565\u5fc5\u987b\u4f9d\u8d56\u8bf7\u6c42\u7c7b\u578b\uff1a\u5e42\u7b49\u8bf7\u6c42\u5982 GET\u3001HEAD\u3001\u53ef\u5b89\u5168\u91cd\u653e\u7684\u67e5\u8be2\uff1b\u975e\u5e42\u7b49\u8bf7\u6c42\u5982\u5199\u5165\u3001\u89e6\u53d1\u64cd\u4f5c\u3001\u67d0\u4e9b\u6362\u7968\u636e\u6d41\u7a0b\u3002\u975e\u5e42\u7b49\u9ed8\u8ba4\u4e0d\u8981\u81ea\u52a8\u91cd\u8bd5\uff0c\u9664\u975e\u4f60\u6709\u5e42\u7b49\u952e\u6216\u53bb\u91cd\u673a\u5236\uff0c\u5426\u5219\u4e00\u6b21\u6296\u52a8\u4f1a\u76f4\u63a5\u9020\u6210\u91cd\u590d\u5199\u5165\u6216\u5f02\u5e38\u72b6\u6001\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u8fde\u63a5\u6c60\u8bbe\u8ba1\u8981\u70b9\uff0c\u76ee\u6807\u662f\u590d\u7528\u3001\u63a7\u5e76\u53d1\u3001\u63a7\u8d85\u65f6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1\u3001\u9009\u578b\u4e0e\u53c2\u6570\uff0c\u5148\u628a\u201c\u501f\u8fde\u63a5\u201d\u8fd9\u4ef6\u4e8b\u7ba1\u4f4f<\/h3>\n\n\n\n<p>Apache HttpClient 4\/5 \u9002\u5408\u590d\u6742\u6c60\u5316\u4e0e\u8def\u7531\u63a7\u5236\uff0cOkHttp \u6613\u7528\u4f46\u9700\u8981\u989d\u5916\u5c01\u88c5\u201c\u6309\u4ee3\u7406\u9650\u6d41\u201d\u3002\u65e0\u8bba\u9009\u578b\uff0c\u6838\u5fc3\u53c2\u6570\u601d\u8def\u4e00\u81f4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>maxTotal\uff1a\u8fde\u63a5\u6c60\u5168\u5c40\u6700\u5927\u8fde\u63a5\u6570<\/li>\n\n\n\n<li>maxPerRoute\uff1a\u5355\u8def\u7531\u6700\u5927\u8fde\u63a5\u6570\uff0c\u5efa\u8bae\u6309\u4ee3\u7406\u51fa\u53e3\u7ef4\u5ea6\u62c6<\/li>\n\n\n\n<li>connectTimeout\uff1a\u8fde\u63a5\u5efa\u7acb\u8d85\u65f6<\/li>\n\n\n\n<li>read\/responseTimeout\uff1a\u54cd\u5e94\u8bfb\u53d6\u8d85\u65f6<\/li>\n\n\n\n<li>connectionRequestTimeout\uff1a\u4ece\u6c60\u91cc\u501f\u8fde\u63a5\u7684\u7b49\u5f85\u65f6\u95f4<\/li>\n<\/ul>\n\n\n\n<p>\u7ecf\u9a8c\u4e0a\uff0c\u9ad8\u5e76\u53d1\u4e0d\u662f\u628a maxTotal \u5f00\u5230\u5929\u4e0a\uff0c\u800c\u662f\u8ba9\u8fde\u63a5\u6570\u7565\u5927\u4e8e\u7a33\u5b9a\u5e76\u53d1\uff0c\u518d\u7528\u961f\u5217\u4e0e\u9650\u6d41\u63a7\u5236\u541e\u5410\u3002\u8fde\u63a5\u6570\u8d8a\u5927\uff0c\u6296\u52a8\u65f6\u653e\u5927\u6548\u5e94\u8d8a\u5f3a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2\u3001Keep-Alive 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class=\"wp-block-heading\">3\u3001\u6309\u4ee3\u7406\u505a\u9694\u79bb\uff0c\u522b\u8ba9\u4e00\u4e2a\u574f\u51fa\u53e3\u6c61\u67d3\u5168\u5c40<\/h3>\n\n\n\n<p>\u5982\u679c\u4f60\u52a8\u6001\u5207\u4ee3\u7406\uff0c\u4f46\u8fde\u63a5\u6c60\u53ea\u6309\u76ee\u6807 host \u505a\u8def\u7531\uff0c\u4e0d\u540c\u4ee3\u7406\u7684\u8fde\u63a5\u4f1a\u6df7\u5728\u4e00\u8d77\uff1a\u574f\u4ee3\u7406\u5bfc\u81f4\u5927\u91cf\u5931\u8d25\u4e0e\u91cd\u8bd5\u6c61\u67d3\u5168\u5c40\u6c60\uff1b\u4e5f\u65e0\u6cd5\u5bf9\u5355\u4ee3\u7406\u5e76\u53d1\u505a\u786c\u9650\u5236\u3002\u66f4\u7a33\u505a\u6cd5\u662f\u628a\u4ee3\u7406\u51fa\u53e3\u4f5c\u4e3a\u9694\u79bb\u7ef4\u5ea6\u4e4b\u4e00\uff1a\u6bcf\u4e2a\u4ee3\u7406\u90fd\u8981\u6709\u81ea\u5df1\u7684\u5e76\u53d1\u4e0a\u9650\u3001\u5931\u8d25\u7edf\u8ba1\u4e0e\u7194\u65ad\u72b6\u6001\u3002\u8fde\u63a5\u6c60\u505a\u4e0d\u5230\u5c31\u4e1a\u52a1\u5c42\u7528\u201c\u6bcf\u4ee3\u7406\u4fe1\u53f7\u91cf\u201d\u9650\u5e76\u53d1\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.yilus5.com\/blog\/wp-content\/uploads\/b66aafb0-1a62-4965-b596-5fab70379e2f-md-1.jpg\" alt=\"\" class=\"wp-image-4811\" style=\"width:570px;height:auto\" srcset=\"https:\/\/www.yilus5.com\/blog\/wp-content\/uploads\/b66aafb0-1a62-4965-b596-5fab70379e2f-md-1.jpg 800w, https:\/\/www.yilus5.com\/blog\/wp-content\/uploads\/b66aafb0-1a62-4965-b596-5fab70379e2f-md-1-300x200.jpg 300w, https:\/\/www.yilus5.com\/blog\/wp-content\/uploads\/b66aafb0-1a62-4965-b596-5fab70379e2f-md-1-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u91cd\u8bd5\u673a\u5236\u8bbe\u8ba1\uff0c\u6838\u5fc3\u662f\u5206\u7c7b\u3001\u9000\u907f\u3001\u9884\u7b97\u3001\u7194\u65ad<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1\u3001\u628a\u9519\u8bef\u5206\u56db\u7c7b\uff0c\u522b\u4e00\u80a1\u8111\u91cd\u8bd5<\/h3>\n\n\n\n<p>\u5efa\u8bae\u81f3\u5c11\u5206\u56db\u7c7b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fde\u63a5\u7c7b\u9519\u8bef\uff1a\u8fde\u63a5\u8d85\u65f6\u3001\u62d2\u7edd\u3001TLS\u5931\u8d25\u3001\u96a7\u9053\u5931\u8d25<\/li>\n\n\n\n<li>\u8bfb\u5199\u8d85\u65f6\uff1aread\/response timeout<\/li>\n\n\n\n<li>\u7ad9\u70b9\u9650\u6d41\uff1a429\u3001503\uff0c\u6216\u54cd\u5e94\u5934\u63d0\u793a<\/li>\n\n\n\n<li>\u4e0d\u53ef\u6062\u590d\uff1a\u591a\u6570 4xx\uff08\u9664 429\uff09\uff0c\u4ee5\u53ca\u660e\u786e\u4e1a\u52a1\u9519\u8bef<\/li>\n<\/ul>\n\n\n\n<p>\u7b56\u7565\u5efa\u8bae\uff1a<\/p>\n\n\n\n<ul 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