{"id":3951,"date":"2023-10-10T11:40:07","date_gmt":"2023-10-10T03:40:07","guid":{"rendered":"http:\/\/www.wangkaixuan.tech\/?p=3951"},"modified":"2023-11-28T10:42:35","modified_gmt":"2023-11-28T02:42:35","slug":"%e6%89%8b%e5%86%99web%e6%9c%8d%e5%8a%a1%e5%99%a8-03-%e7%9b%b8%e5%85%b3%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"http:\/\/www.wangkaixuan.tech\/?p=3951","title":{"rendered":"\u624b\u5199WEB\u670d\u52a1\u5668-03-\u76f8\u5173\u4ee3\u7801"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">1.\u57fa\u7840\u901a\u4fe1\u90e8\u5206<\/h1>\n\n\n\n<p>\u524d\u6587\u8bf4\u5230\uff0cweb\u670d\u52a1\u5668\u672c\u8d28\u4e0a\u662f\u4e00\u4e2atcp\u670d\u52a1\u5668\uff0c\u56e0\u6b64\u8ddftcp\u670d\u52a1\u5668\u76f8\u5173\u7684\u6240\u6709\u903b\u8f91\u90fd\u9700\u8981\u5b9e\u73b0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1.1 \u5ffd\u7565SIGPIPE\u4fe1\u53f7<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"260\" height=\"53\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-30.png\" alt=\"\" class=\"wp-image-3954\"\/><\/figure>\n\n\n\n<p>\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u4e00\u4e2a\u903b\u8f91\uff0c\u5f53\u5ba2\u6237\u7aef\u8fde\u63a5\u65ad\u5f00\uff0c\u800c\u670d\u52a1\u5668\u8fd8\u5c1d\u8bd5\u5f80\u5ba2\u6237\u7aef\u5957\u63a5\u5b57\u4e0a\u5199\u6570\u636e\u65f6\uff08\u8fd9\u4e2a\u573a\u666f\u5b9e\u9645\u8fd0\u884c\u65f6\u7ecf\u5e38\u9047\u5230\uff09\uff0c\u5c31\u4f1a\u89e6\u53d1SIGPIPE\u4fe1\u53f7\uff0c\u89e6\u53d1\u8fd9\u4e2a\u4fe1\u53f7\u7684\u9ed8\u8ba4\u884c\u4e3a\u662f\u9000\u51fa\u8fdb\u7a0b\uff0c\u56e0\u6b64\u670d\u52a1\u5668\u5fc5\u987b\u8981\u6355\u6349\u5e76\u5ffd\u7565\u8fd9\u4e2a\u4fe1\u53f7\uff0c\u5426\u5219\u4f60\u7684\u670d\u52a1\u5668\u5c31\u4f1a\u5728\u5b9e\u9645\u8fd0\u884c\u65f6\u83ab\u540d\u5176\u5999\u7684\u9000\u51fa\uff0c\u6ca1\u6709\u4efb\u4f55\u9519\u8bef\u65e5\u5fd7\u548c\u5185\u5b58\u8f6c\u50a8\u6587\u4ef6\u7b49\uff0c\u8ba9\u4eba\u5341\u5206\u5934\u75bc\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1.2 \u6253\u5f00\u4fa6\u542c\u7aef\u53e3<\/h2>\n\n\n\n<p>\u9996\u5148\u4f60\u5e94\u8be5\u8c03\u7528socket\u51fd\u6570\u5efa\u7acb\u4e00\u4e2a\u4fa6\u542c\u5957\u63a5\u5b57\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"871\" height=\"49\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-36.png\" alt=\"\" class=\"wp-image-3960\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-36.png 871w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-36-300x17.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-36-768x43.png 768w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-36-604x34.png 604w\" sizes=\"auto, (max-width: 871px) 100vw, 871px\" \/><\/figure>\n\n\n\n<p>\u7136\u540e\u586b\u4e0a\u670d\u52a1\u5668\u7684\u4fa6\u542c\u5730\u5740\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"518\" height=\"122\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-37.png\" alt=\"\" class=\"wp-image-3961\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-37.png 518w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-37-300x71.png 300w\" sizes=\"auto, (max-width: 518px) 100vw, 518px\" \/><\/figure>\n\n\n\n<p>\u5728\u6211\u4eec\u7684\u670d\u52a1\u5668\u4e2d\uff0c\u8fd9\u4e24\u4e2a\u4e5f\u662f\u4e2a\u914d\u7f6e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"228\" height=\"98\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-38.png\" alt=\"\" class=\"wp-image-3962\"\/><\/figure>\n\n\n\n<p>\u5176\u4e2d80\u662f\u4fa6\u542c\u7aef\u53e3\uff0c\u8fd9\u4e2a\u6211\u4eec\u4e4b\u524d\u5df2\u7ecf\u63d0\u8fc7\uff0c\u4e0d\u518d\u89e3\u91ca\u3002<\/p>\n\n\n\n<p>0.0.0.0\u8868\u793a\uff0c\u670d\u52a1\u5668\u53ef\u63a5\u6536\u6765\u81ea\u6240\u6709\u672c\u5730\u5730\u5740\uff08\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u4e3a\u7f51\u5361\u5730\u5740\uff09\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u5728web\u670d\u52a1\u5668\u5b9e\u9645\u6240\u90e8\u7f72\u7684\u670d\u52a1\u5668\u4e3b\u673a\u4e0a\uff0c\u4e00\u822c\u90fd\u6709\u591a\u4e2a\u7f51\u5361\uff0c\u5047\u8bbe\u5bf9\u5916\u7684\u7f51\u5361\u5730\u5740\u662f192.168.1.1\uff0c\u5bf9\u5185\u7684\u7f51\u5361\u5730\u5740\u662f192.168.2.1\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u4fa6\u542c\u5730\u5740\u914d\u7f6e\u4e3a192.168.2.1\uff0c\u8fd9\u6837\u8be5web\u670d\u52a1\u5668\u5c31\u53ea\u80fd\u901a\u8fc7192.168.2.1\u8bbf\u95ee\uff0c\u4e0d\u80fd\u901a\u8fc7192.168.1.1\u8bbf\u95ee\u4e86\uff08\u6ce8\u610f\u8fd9\u4e2a\u662f\u64cd\u4f5c\u7cfb\u7edf\u5c42\u9762\u5b9e\u73b0\u7684\u903b\u8f91\uff0c\u4e0d\u662f\u6211\u4eec\u7684web\u670d\u52a1\u5668\u5b9e\u73b0\u7684\u903b\u8f91\uff09\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u5c31\u662f\u5e38\u89c1\u7684bind\u3001listen\uff0cbind\u7528\u4e8e\u7ed1\u5b9a\u4e0a\u9762\u63d0\u5230\u7684\u672c\u5730\u5730\u5740\uff08\u5305\u62ec\u7f51\u5361ip\u548c\u7aef\u53e3\uff09\uff0clisten\u7528\u4e8e\u544a\u8bc9\u64cd\u4f5c\u7cfb\u7edf\uff0c\u6211\u51c6\u5907\u597d\u63a5\u53d7\u6765\u81ea\u4e0a\u8ff0\u5730\u5740\u7684\u94fe\u63a5\u4e86\u3002<\/p>\n\n\n\n<figure 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100vw, 441px\" \/><\/figure>\n\n\n\n<p>\u6211\u4eec\u51c6\u5907\u7528epoll\u5b9e\u73b0\u591a\u8def\u590d\u7528\u673a\u5236\uff0c\u56e0\u6b64\u8981\u8c03\u7528\u76f8\u5173\u63a5\u53e3\u5c06\u5176\u52a0\u5230epoll\u7684\u4e8b\u4ef6\u4fa6\u542c\u5217\u8868\u4e2d\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"146\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-35.png\" alt=\"\" class=\"wp-image-3959\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-35.png 624w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-35-300x70.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-35-604x141.png 604w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" 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http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-43-300x262.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-43-309x270.png 309w\" sizes=\"auto, (max-width: 717px) 100vw, 717px\" 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"742\" height=\"55\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-41.png\" alt=\"\" class=\"wp-image-3967\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-41.png 742w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-41-300x22.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-41-604x45.png 604w\" sizes=\"auto, (max-width: 742px) 100vw, 742px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u884c\u4ee3\u7801\u4e2d\uff0cevents\u662f\u4e00\u4e2a\u7ed3\u6784\u4f53\u6570\u7ec4\uff08\u7ed3\u6784\u4f53\u7c7b\u578b\u4e3astruct epoll_event\uff09\uff0c\u5b83\u662fepoll_wait\u7684\u4e00\u4e2a\u8f93\u51fa\u53c2\u6570\uff0c\u91cc\u9762\u5b58\u653e\u7684\u662f\u9700\u8981\u6211\u4eec\u5904\u7406\u7684\u4e8b\u4ef6\u4fe1\u606f\uff0c\u8fd9\u4e9b\u4fe1\u606f\u5305\u62ec\u5957\u63a5\u5b57\u6587\u4ef6\u63cf\u8ff0\u7b26\u4ee5\u53ca\u4e8b\u4ef6\u7c7b\u578b\u7b49\u3002numev\u662fepoll_wait\u51fd\u6570\u7684\u8fd4\u56de\u503c\uff0c\u4ed6\u8868\u793a\u6709\u51e0\u4e2a\u4e8b\u4ef6\u9700\u8981\u6211\u4eec\u5904\u7406\uff0c\u5047\u8bbe\u8fd9\u4e2a\u503c\u662f10\uff0c\u8fd9\u8868\u793a\u670910\u4e2a\u4e8b\u4ef6\u9700\u8981\u6211\u4eec\u5904\u7406\uff0c\u6211\u4eec\u904d\u5386events\u6570\u7ec4\u7684\u524d10\u4e2a\u5143\u7d20\u67e5\u770b\u76f8\u5173\u4fe1\u606f\u5e76\u5904\u7406\u5373\u53ef\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"515\" height=\"584\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-42.png\" alt=\"\" class=\"wp-image-3968\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-42.png 515w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-42-265x300.png 265w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-42-238x270.png 238w\" sizes=\"auto, (max-width: 515px) 100vw, 515px\" \/><\/figure>\n\n\n\n<p>\u6ce8\u610f\u5230\uff0c\u6211\u4eec\u5206\u522b\u7528\u5230\u4e86events\u7684\u4e09\u4e2a\u5143\u7d20\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>data.fd\uff1a\u7528\u4e8e\u5b58\u653e\u5957\u63a5\u5b57\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u5373\u54ea\u4e2a\u8fde\u63a5\u53d1\u751f\u4e86\u9700\u8981\u5904\u7406\u7684\u4e8b\u4ef6<\/li>\n\n\n\n<li>data.ptr:\u7528\u4e8e\u5b58\u653e\u4e00\u4e9b\u81ea\u5b9a\u4e49\u7684\u4fe1\u606f\uff0c\u4ee5\u6307\u9488\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u5728EPOLL_CTL_ADD\u7684\u65f6\u5019\u81ea\u5df1\u586b\u5199\uff0c\u5f53ADD\u7684\u5957\u63a5\u5b57\u4e0a\u6709\u4e8b\u4ef6\u53d1\u751f\u65f6\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u628a\u8fd9\u4e2a\u6307\u9488\u539f\u6837\u8fd4\u56de\u7ed9\u4f60\uff0c\u65b9\u4fbf\u4f60\u4f7f\u7528<\/li>\n\n\n\n<li>events:\u6307\u793a\u53d1\u751f\u4e86\u54ea\u4e9b\u9700\u8981\u5904\u7406\u7684\u4e8b\u4ef6<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5171\u5904\u7406\u4e862\u7c7b\u51714\u4e2a\u4e8b\u4ef6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4fa6\u542c\u4e8b\u4ef6\uff1a\u5f53\u6709\u5ba2\u6237\u7aef\u8fde\u63a5\u5230\u670d\u52a1\u5668\u7684\u65f6\u5019\u89e6\u53d1<\/li>\n\n\n\n<li>\u5ba2\u6237\u4e8b\u4ef6\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8fde\u63a5\u5173\u95ed\u4e8b\u4ef6\uff1a\u5305\u62ec\u4e3b\u52a8\u5173\u95ed\u548c\u88ab\u52a8\u5173\u95ed\uff0c\u5f53\u5ba2\u6237\u7aef\u8fde\u63a5\u65ad\u5f00\u65f6\u89e6\u53d1<\/li>\n\n\n\n<li>\u5957\u63a5\u5b57\u53ef\u8bfb\u4e8b\u4ef6\uff1a\u8868\u660e\u5ba2\u6237\u7aef\u8fde\u63a5\u7ed9\u4f60\u53d1\u4e86\u4e00\u4e9b\u6570\u636e\uff0c\u4f60\u9700\u8981\u6536\u53d6\u5e76\u5904\u7406<\/li>\n\n\n\n<li>\u5957\u63a5\u5b57\u53ef\u5199\u4e8b\u4ef6\uff1a\u8868\u660e\u5ba2\u6237\u7aef\u8fde\u63a5\u6709\u6570\u636e\u63a5\u6536\u80fd\u529b\uff0c\u4f60\u53ef\u4ee5\u7ed9\u4ed6\u53d1\u5e94\u7b54\u4e86<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">1.4 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http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-44-768x21.png 768w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-44-604x17.png 604w\" sizes=\"auto, (max-width: 876px) 100vw, 876px\" \/><\/figure>\n\n\n\n<p>\u586b\u5199\u670d\u52a1\u5668\u5730\u5740\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"526\" height=\"122\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-45.png\" alt=\"\" class=\"wp-image-3971\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-45.png 526w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-45-300x70.png 300w\" sizes=\"auto, (max-width: 526px) 100vw, 526px\" \/><\/figure>\n\n\n\n<p>\u7ed1\u5b9a\u7aef\u53e3\u3001\u5f00\u59cb\u4fa6\u542c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"722\" height=\"25\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-46.png\" alt=\"\" class=\"wp-image-3972\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-46.png 722w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-46-300x10.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-46-604x21.png 604w\" sizes=\"auto, (max-width: 722px) 100vw, 722px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"432\" height=\"20\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-47.png\" alt=\"\" class=\"wp-image-3973\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-47.png 432w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-47-300x14.png 300w\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" 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http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-50-604x222.png 604w\" sizes=\"auto, (max-width: 763px) 100vw, 763px\" \/><\/figure>\n\n\n\n<p>\u5f53\u6ca1\u6709\u5ba2\u6237\u7aef\uff08\u6d4f\u89c8\u5668\uff09\u53d1\u8d77\u8fde\u63a5\u65f6\uff0cepoll_wait\u5c31\u4f1a\u4e00\u76f4\u8fd4\u56de0\uff0c\u4e0b\u9762\u5904\u7406\u4e8b\u4ef6\u7684\u5faa\u73af\u5c31\u65e0\u6cd5\u8fdb\u5165\uff0c\u76f8\u5f53\u4e8eweb_loop\u51fd\u6570\u4e00\u76f4\u5728\u7a7a\u8f6c\u3002<\/p>\n\n\n\n<p>\u5f53\u6211\u4eec\u5728\u6d4f\u89c8\u5668\u8f93\u5165\u5730\u5740\u53d1\u8d77\u8fde\u63a5\u65f6\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"733\" height=\"322\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-51.png\" alt=\"\" class=\"wp-image-3977\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-51.png 733w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-51-300x132.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-51-604x265.png 604w\" sizes=\"auto, (max-width: 733px) 100vw, 733px\" 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"614\" height=\"164\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-52.png\" alt=\"\" class=\"wp-image-3978\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-52.png 614w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-52-300x80.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-52-604x161.png 604w\" sizes=\"auto, (max-width: 614px) 100vw, 614px\" \/><\/figure>\n\n\n\n<p>\u7136\u540e\u6211\u4eec\u53c8\u8fdb\u5230\u4e86web_loop\u8fd9\u4e2a\u51fd\u6570\u4e2d\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"757\" height=\"317\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-53.png\" alt=\"\" class=\"wp-image-3979\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-53.png 757w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-53-300x126.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-53-604x253.png 604w\" sizes=\"auto, (max-width: 757px) 100vw, 757px\" 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class=\"wp-image-3980\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-54.png 628w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-54-300x108.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-54-604x217.png 604w\" sizes=\"auto, (max-width: 628px) 100vw, 628px\" \/><\/figure>\n\n\n\n<p>\u5f53\u4e0a\u8ff0\u6570\u636e\u5230\u8fbe\u670d\u52a1\u5668\u7f51\u5361\uff0c\u88ab\u64cd\u4f5c\u7cfb\u7edf\u611f\u77e5\u540e\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u5524\u9192\u4e0a\u8ff0epoll_wait\u51fd\u6570\uff0c\u7136\u540e\u6211\u4eec\u7684epoll_wait\u51fd\u6570\u5c31\u4f1a\u8fd4\u56de1\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"718\" height=\"640\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-55.png\" alt=\"\" class=\"wp-image-3981\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-55.png 718w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-55-300x267.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-55-303x270.png 303w\" sizes=\"auto, (max-width: 718px) 100vw, 718px\" \/><\/figure>\n\n\n\n<p>\u6211\u4eec\u4f1a\u68c0\u6d4b\u5230\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u7684fd\u4e0aEPOLLIN\u4e8b\u4ef6\u89e6\u53d1\uff0c\u7136\u540e\u6211\u4eec\u5c31\u8fdb\u5165\u5230web_event_read\u51fd\u6570\u4e2d\u4e86\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u51fd\u6570\u6700\u6838\u5fc3\u7684\u4ee3\u7801\u5728\u4e0b\u9762\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"441\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-56.png\" alt=\"\" class=\"wp-image-3982\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-56.png 700w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-56-300x189.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-56-429x270.png 429w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p>\u6211\u4eec\u8c03\u7528\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u7684recv\u51fd\u6570\uff0c\u5c31\u80fd\u628a\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u53d1\u9001\u7684\u90a3\u4e00\u5806\u5b57\u7b26\u4e32\u6536\u4e0b\u5e76\u4fdd\u5b58\u5230recvbuf\u53d8\u91cf\u4e2d\uff0c\u4ee5\u5907\u540e\u7eed\u89e3\u6790\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>recv\u7684\u8fd4\u56de\u503c\u6709\u4e09\u79cd\u53ef\u80fd\uff1a<\/p>\n\n\n\n<ul 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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"501\" height=\"134\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-57.png\" alt=\"\" class=\"wp-image-3984\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-57.png 501w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-57-300x80.png 300w\" sizes=\"auto, (max-width: 501px) 100vw, 501px\" \/><\/figure>\n\n\n\n<p>\u6ce8\u518c\u53ef\u5199\u4fe1\u53f7\u7684\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"636\" height=\"278\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-58.png\" alt=\"\" class=\"wp-image-3985\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-58.png 636w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-58-300x131.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-58-604x264.png 604w\" sizes=\"auto, (max-width: 636px) 100vw, 636px\" \/><\/figure>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u6211\u4eec\u8c03\u7528\u7684\u8fd8\u662fepoll_ctl\u51fd\u6570\uff0c\u53ea\u4e0d\u8fc7\u8fd9\u6b21\u6211\u4eec\u6ce8\u518c\u7684\u4fe1\u53f7\u662fEPOLLOUT\uff0c\u800c\u975eEPOLLIN\u3002<\/p>\n\n\n\n<p>\u8fd9\u65f6\u5019\uff0c\u7a0b\u5e8f\u53c8\u8fdb\u5230\u4e86epoll_wait\u90a3\u4e2a\u51fd\u6570\u4e2d\u4e86\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"712\" height=\"630\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-59.png\" alt=\"\" class=\"wp-image-3986\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-59.png 712w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-59-300x265.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-59-305x270.png 305w\" sizes=\"auto, (max-width: 712px) 100vw, 712px\" \/><\/figure>\n\n\n\n<p>\u53ea\u4e0d\u8fc7\u8fd9\u6b21\u89e6\u53d1\u7684\u4e0d\u662fEPOLLIN\uff0c\u800c\u662fEPOLLOUT\u4e86\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u6211\u4eec\u53c8\u8fdb\u5165\u5230\u4e86web_clnt_send\u8fd9\u4e2a\u51fd\u6570\u4e2d\u4e86\uff0c\u8fd9\u65f6\u5019\u624d\u4f1a\u8fd0\u884c\u5b83\u771f\u6b63\u7684\u53d1\u9001\u903b\u8f91\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"633\" height=\"372\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-60.png\" alt=\"\" class=\"wp-image-3987\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-60.png 633w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-60-300x176.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-60-459x270.png 459w\" sizes=\"auto, (max-width: 633px) 100vw, 633px\" \/><\/figure>\n\n\n\n<p>\u4e0erecv\u4e0d\u540c\u7684\u662f\uff0csend\u7684\u8fd4\u56de\u503c\u53ea\u6709\u4e24\u79cd\u53ef\u80fd\uff0c\u4e00\u79cd\u662f\u5c0f\u4e8e0\uff0c\u4e00\u822c\u8868\u793a\u8fde\u63a5\u65ad\u5f00\u4e86\uff0c\u4e00\u79cd\u662f\u5927\u4e8e0\uff0c\u8868\u793a\u771f\u6b63\u53d1\u9001\u4e86\u4e00\u4e9b\u6570\u636e\uff08\u4f46\u662f\u4e0d\u4e00\u5b9a\u4e00\u6b21\u53d1\u5b8c\uff0c\u4e00\u6b21\u6ca1\u53d1\u5b8c\u540e\u7eed\u518d\u5c1d\u8bd5\u63a5\u7eed\u53d1\u9001\u5373\u53ef\uff09\u3002<\/p>\n\n\n\n<p>send\u51fd\u6570\u53d1\u5b8c\u540e\uff0c\u6570\u636e\u5c31\u8dd1\u5230\u4e86\u7f51\u7edc\u4e0a\uff0c\u901a\u8fc7\u670d\u52a1\u5668\u7684\u7f51\u5361\u53d1\u51fa\u53bb\uff0c\u518d\u88ab\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u7684\u7f51\u5361\u6536\u8d70\uff0c\u6700\u7ec8\u88ab\u6d4f\u89c8\u5668\u8f6f\u4ef6\u5904\u7406\u5e76\u5c55\u73b0\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2.http\u534f\u8bae\u90e8\u5206<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">2.1 \u4e3b\u8981\u6d41\u7a0b<\/h2>\n\n\n\n<p>\u5728\u524d\u9762\u7684\u4ee3\u7801\u5206\u6790\u4e2d\uff0c\u6211\u4eec\u63d0\u5230\uff0cweb\u670d\u52a1\u5668\u6536\u5230\u90a3\u4e00\u5806http\u8bf7\u6c42\u5b57\u7b26\u4e32\u540e\uff0c\u8c03\u7528\u4e86web_clnt_req\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u51fd\u6570\u7684\u4e3b\u8981\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"469\" height=\"554\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-61.png\" alt=\"\" class=\"wp-image-3989\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-61.png 469w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-61-254x300.png 254w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-61-229x270.png 229w\" sizes=\"auto, (max-width: 469px) 100vw, 469px\" \/><\/figure>\n\n\n\n<p>\u9996\u5148\u662f\u4ece\u90a3\u4e00\u5806\u5b57\u7b26\u4e32\u4e2d\u89e3\u6790\u51fa\u76f8\u5173\u4fe1\u606f\uff0c\u5176\u4e2d\u6700\u4e3b\u8981\u7684\u662f\u8981\u53d1\u9001\u7684\u6587\u4ef6\u8def\u5f84\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u662f\u6253\u5f00\u8981\u53d1\u9001\u7684\u6587\u4ef6\uff0c\u628a\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.2 http\u5934\u89e3\u6790<\/h2>\n\n\n\n<p>\u9996\u5148\u662f\u7b2c\u4e00\u884c\u7684\u4e09\u4e2a\u4fe1\u606f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"401\" height=\"222\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-63.png\" alt=\"\" class=\"wp-image-3991\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-63.png 401w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-63-300x166.png 300w\" sizes=\"auto, (max-width: 401px) 100vw, 401px\" \/><\/figure>\n\n\n\n<p>\u76f4\u63a5\u4f7f\u7528\u4e0b\u9762\u7684\u4ee3\u7801\u8bfb\u51fa\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"611\" height=\"29\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-64.png\" alt=\"\" class=\"wp-image-3992\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-64.png 611w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-64-300x14.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-64-604x29.png 604w\" sizes=\"auto, (max-width: 611px) 100vw, 611px\" \/><\/figure>\n\n\n\n<p>\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"72\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-65.png\" alt=\"\" class=\"wp-image-3993\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-65.png 402w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-65-300x54.png 300w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/figure>\n\n\n\n<p>\u7136\u540e\u89e3\u6790uri\uff0c\u62fc\u63a5\u51fa\u6765\u4e00\u4e2a\u5b8c\u6574\u7684\u8def\u5f84\u540d\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"408\" height=\"320\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-66.png\" alt=\"\" class=\"wp-image-3994\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-66.png 408w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-66-300x235.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-66-344x270.png 344w\" sizes=\"auto, (max-width: 408px) 100vw, 408px\" \/><\/figure>\n\n\n\n<p>\u9996\u5148\u7b2c\u4e00\u884c\u7684strcpy\uff0c\u4f1a\u628a&#8221;\/&#8221;\u5904\u7406\u6210&#8221;\/root\/www&#8221;\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u4e0b\u9762\u7684\u4ee3\u7801\u4f1a\u5224\u65ad\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u662f\u5426\u63d0\u4f9b\u4e86\u5177\u4f53\u6587\u4ef6\u540d\uff0c\u6bd4\u5982&#8221;index.html&#8221;\uff0c\u5982\u679c\u6ca1\u6709\uff0c\u670d\u52a1\u5668\u5c31\u4f1a\u6839\u636e\u914d\u7f6e\u4e3a\u5b83\u52a0\u4e0a\u4e00\u4e2a\u6587\u4ef6\u540d\uff0c\u5373\u628a&#8221;\/root\/www&#8221;\u53d8\u6210&#8221;\/root\/www\/index.html&#8221;\u3002\u6700\u7ec8\u6587\u4ef6\u540d\u88ab\u4fdd\u5b58\u5728\u4e86req-&gt;filename\u53d8\u91cf\u4e2d\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u8c03\u7528\u4e0b\u9762\u7684\u4ee3\u7801\uff0c\u5224\u65ad\u4e00\u4e0b\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u662f\u52a8\u6001\u9875\u9762\u8fd8\u662f\u9759\u6001\u9875\u9762\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"589\" height=\"27\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-68.png\" alt=\"\" class=\"wp-image-3996\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-68.png 589w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-68-300x14.png 300w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><\/figure>\n\n\n\n<p>\u4ee5php\u7ed3\u5c3e\u7684\u6211\u4eec\u79f0\u4e3a\u52a8\u6001\u9875\u9762\uff08\u56e0\u4e3a\u9700\u8981\u52a8\u6001\u751f\u6210\u7f51\u9875\u5185\u5bb9\uff09\uff0c\u5426\u5219\u6211\u4eec\u79f0\u4e3a\u9759\u6001\u9875\u9762\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u6211\u4eec\u5c31\u4f1a\u8fdb\u5165\u5230\u4e0b\u9762\u5904\u7406\u9759\u6001\u9875\u9762\u7684\u5206\u652f\u4e2d\u53bb\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"476\" height=\"459\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-67.png\" alt=\"\" class=\"wp-image-3995\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-67.png 476w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-67-300x289.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-67-280x270.png 280w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2.3 http\u5e94\u7b54\u53d1\u9001<\/h2>\n\n\n\n<p>\u5904\u7406\u9759\u6001\u9875\u9762\u5305\u62ec\u4e24\u4e2a\u4e3b\u8981\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\u4e2a\u8fc7\u7a0b\u662fhttp\u5e94\u7b54\u5934\u53d1\u9001\uff0c\u5728\u6211\u4eec\u7684\u4f8b\u5b50\u4e2d\uff0c\u6587\u4ef6\u8bf7\u6c42\u6ca1\u5565\u95ee\u9898\uff0c\u56e0\u6b64\u6211\u4eec\u8fd4\u56de200\u9519\u8bef\u7801\uff0c\u8868\u793ahttp\u8bf7\u6c42\u6210\u529f\uff08\u800c\u5982\u679c\u8bf7\u6c42\u7684\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u6211\u4eec\u9700\u8981\u8fd4\u56de404\u9519\u8bef\uff09\u3002<\/p>\n\n\n\n<p>http\u5e94\u7b54\u5934\u957f\u8fd9\u6837\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"548\" height=\"151\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-69.png\" alt=\"\" class=\"wp-image-3997\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-69.png 548w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-69-300x83.png 300w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2d\u6700\u4e3b\u8981\u7684\u4fe1\u606f\u662fContent-Length\uff0c\u8868\u793a\u6211\u4eec\u63a5\u4e0b\u6765\u8981\u53d1\u9001\u591a\u5c11\u5b57\u8282\u7684\u4fe1\u606f\u7ed9\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\uff0c\u5728\u6211\u4eec\u7684\u4f8b\u5b50\u4e2d\uff0c\u5c31\u662f\u4e0b\u9762\u8fd9\u4e9b\u4fe1\u606f\u7684\u957f\u5ea6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;body&gt;Hello World!&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>\u7b2c\u4e8c\u4e2a\u8fc7\u7a0b\u5c31\u662f\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u6240\u8bf7\u6c42\u7684\u5177\u4f53\u6587\u4ef6\u7684\u53d1\u9001\u4e86\uff1a<\/p>\n\n\n\n<p>\u9996\u5148\u662f\u6253\u5f00\u8fd9\u4e2a\u6587\u4ef6\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"540\" height=\"24\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-70.png\" alt=\"\" class=\"wp-image-3998\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-70.png 540w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-70-300x13.png 300w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/figure>\n\n\n\n<p>\u7136\u540e\u6211\u4eec\u4e00\u8fb9\u4ece\u6587\u4ef6read\uff0c\u4e00\u8fb9\u8c03\u7528\u6211\u4eec\u524d\u9762\u5c01\u88c5\u597d\u7684\u63a5\u53e3\u7ed9\u5ba2\u6237\u7aef\u53d1\u9001\u6570\u636e\u5373\u53ef\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"449\" height=\"332\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-71.png\" alt=\"\" class=\"wp-image-3999\" srcset=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-71.png 449w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-71-300x222.png 300w, http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2023\/10\/image-71-365x270.png 365w\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>1.\u57fa\u7840\u901a\u4fe1\u90e8\u5206 \u524d\u6587\u8bf4\u5230\uff0cweb\u670d\u52a1\u5668\u672c\u8d28\u4e0a\u662f\u4e00\u4e2atcp\u670d\u52a1\u5668\uff0c\u56e0\u6b64\u8ddftcp\u670d\u52a1\u5668\u76f8\u5173\u7684\u6240\u6709\u903b\u8f91\u90fd\u9700\u8981\u5b9e\u73b0\u3002 1.1 \u5ffd\u7565SIGPIPE\u4fe1\u53f7 \u8fd9\u662f\u6700\u5e38\u89c1\u7684\u5bb9\u6613&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"http:\/\/www.wangkaixuan.tech\/?p=3951\"> Read More<span class=\"screen-reader-text\">  Read More<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-3951","post","type-post","status-publish","format-standard","hentry","category-03-01-"],"_links":{"self":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts\/3951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3951"}],"version-history":[{"count":0,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts\/3951\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3951"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}