{"id":647,"date":"2023-05-23T11:25:39","date_gmt":"2023-05-23T03:25:39","guid":{"rendered":"https:\/\/lolife.top\/?p=647"},"modified":"2023-05-23T11:26:21","modified_gmt":"2023-05-23T03:26:21","slug":"%e5%8d%95%e4%be%8b%e6%a8%a1%e5%bc%8f%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/lolife.top\/?p=647","title":{"rendered":"\u5355\u4f8b\u6a21\u5f0f\u8bbe\u8ba1"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u5355\u4f8b\u6a21\u5f0f<\/h3>\n\n\n\n<p>\u5355\u4f8b\u6a21\u5f0f\u662f\u6307\u5728\u6574\u4e2a\u7cfb\u7edf\u751f\u547d\u5468\u671f\u5185\uff0c\u4fdd\u8bc1\u4e00\u4e2a\u7c7b\u53ea\u80fd\u4ea7\u751f\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u786e\u4fdd\u8be5\u7c7b\u7684\u552f\u4e00\u6027\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e48\u8bf4\u4f60\u53ef\u80fd\u5e76\u4e0d\u660e\u767d\uff0c\u4e0b\u9762\u6211\u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<p>\u5728windows\u7f51\u7edc\u7f16\u7a0b\u4e2d\uff0c\u4f1a\u6d89\u53casocket\u5957\u63a5\u5b57\u7684\u521b\u5efa\u4e0e\u521d\u59cb\u5316\uff0c\u5e76\u4e14\u521b\u5efa\u548c\u521d\u59cb\u5316\u7684\u8fc7\u7a0b\u4e00\u822c\u53ea\u4f1a\u6267\u884c\u4e00\u6b21\uff0c\u5e76\u4e14\u7a0b\u5e8f\u6267\u884c\u7ed3\u675f\u524d\u9700\u8981\u5173\u95ed\u8fd9\u4e2a\u5957\u63a5\u5b57\u3002\u90a3\u4ec0\u4e48\u4e1c\u897f\u53ef\u4ee5\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u81ea\u52a8\u521d\u59cb\u5316\uff0c\u7a0b\u5e8f\u7ed3\u675f\u65f6\u81ea\u52a8\u6790\u6784\u5462\uff1f\u90a3\u5c31\u662f\u7c7b\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u4e00\u822c\u4f1a\u628a\u8fd9\u4e2a\u8fc7\u7a0b\u5c01\u88c5\u5230\u4e00\u4e2a\u7c7b\u91cc\u9762\uff0c\u628a\u521d\u59cb\u5316\u8fd9\u4e9b\u8fc7\u7a0b\u653e\u5230\u6784\u9020\u51fd\u6570\u91cc\u9762\uff0c\u5173\u95ed\u5957\u63a5\u5b57\u3001\u91ca\u653e\u5185\u5b58\u8fd9\u4e9b\u8fc7\u7a0b\u653e\u5230\u6790\u6784\u51fd\u6570\u91cc\uff0c\u63a5\u7740\u521b\u5efa\u4e00\u4e2a\u8be5\u7c7b\u7684\u5168\u5c40\u53d8\u91cf\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u4e0a\u8ff0\u7684\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u8fd9\u4e2a\u7a0b\u5e8f\u53ea\u662f\u4e2a\u4eba\u5f00\u53d1\uff0c\u90a3\u5012\u6ca1\u4ec0\u4e48\u95ee\u9898\uff0c\u90a3\u5982\u679c\u662f\u56e2\u961f\u5f00\u53d1\uff0c\u90a3\u4e0d\u80fd\u4fdd\u8bc1\u8fd9\u4e2a\u7c7b\u7684\u6784\u9020\u4e0e\u6790\u6784\u53ea\u4f1a\u6267\u884c\u4e00\u6b21\uff0c\u6bd4\u65b9\u8bf4\uff0c\u6709\u4eba\u4f1a\u518d\u58f0\u660e\u4e00\u4e2a\u8fd9\u4e2a\u7c7b\uff0c\u6216\u8005\u62ff\u5df2\u7ecf\u58f0\u660e\u597d\u7684\u7c7b\u53bb\u8d4b\u503c\uff0c\u8fd9\u4e9b\u8fc7\u7a0b\u90fd\u4f1a\u89e6\u53d1\u8fd9\u4e2a\u7c7b\u7684\u6784\u9020\u51fd\u6570\uff0c\u4e5f\u5c31\u662f\u8bf4\u4f1a\u88ab\u591a\u6b21\u521d\u59cb\u5316\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u5c31\u9700\u8981\u8fd9\u4e2a\u5355\u4f8b\u6a21\u5f0f\u4e86\uff0c\u4ece\u8bed\u6cd5\u4e0a\u9650\u5236\u8be5\u7c7b\u7684\u552f\u4e00\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u601d\u8003<\/h3>\n\n\n\n<p>\u9996\u5148\u6211\u4eec\u4f1a\u60f3\u5230\u628a\u6784\u9020\u51fd\u6570\u3001\u590d\u5236\u6784\u9020\u51fd\u6570\u3001\u6790\u6784\u51fd\u6570\u8bbe\u4e3a\u79c1\u6709\uff0c\u4f46\u662f\u8fd9\u6837\u7684\u8bdd\uff0c\u5916\u90e8\u4e5f\u65e0\u6cd5\u8bbf\u95ee\uff0c\u5f7b\u5e95\u4e0e\u5916\u90e8\u9694\u79bb\u4e86\u3002\u90a3\u6211\u4eec\u53ef\u4ee5\u5199\u4e00\u4e2a\u9759\u6001\u6210\u5458\u51fd\u6570\u8ba9\u5916\u754c\u8bbf\u95ee\u3002\u9759\u6001\u6210\u5458\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u6210\u5458\uff0c\u7c7b\u4f53\u4e2d\u7684\u6570\u636e\u6210\u5458\u58f0\u660e\u65f6\u524d\u9762\u52a0\u4e0a\u5173\u952e\u5b57 static \uff0c\u5373\u6210\u4e3a\u8be5\u7c7b\u7684\u9759\u6001\u6570\u636e\u6210\u5458\uff0c\u5373\u9759\u6001\u6210\u5458\u53d8\u91cf\u3002 \u9759\u6001\u6210\u5458\u53d8\u91cf\u5b9e\u9645\u4e0a\u5c31\u662f\u7c7b\u57df\u4e2d\u7684\u5168\u5c40\u53d8\u91cf\uff0c\u5fc5\u987b\u521d\u59cb\u5316\uff0c\u4e14\u53ea\u80fd\u5728\u7c7b\u4f53\u5916\u3002 \u521d\u59cb\u5316\u65f6\u4e0d\u53d7private\u548cprotected\u8bbf\u95ee\u9650\u5236\u3002<\/p>\n\n\n\n<p>\u4f46\u8fd9\u53c8\u5f15\u51fa\u4e00\u4e2a\u65b0\u7684\u95ee\u9898\uff0c\u8fd9\u4e2a\u9759\u6001\u6210\u5458\u65e2\u7136\u662f\u662f\u5168\u5c40\u7684\uff0c\u90a3\u5b83\u5c31\u6ca1\u6709this\u6307\u9488\uff0c\u6ca1\u6709this\u6307\u9488\u5c31\u8fd8\u662f\u65e0\u6cd5\u8bbf\u95ee\u8be5\u7c7b\u7684\u79c1\u6709\u6210\u5458\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/CServerSocket\u7c7b\u7684\u5934\u6587\u4ef6\n#pragma once\n#include \"pch.h\"\n#include \"framework.h\"\n\nclass CServerSocket\n{\npublic:\n\tstatic CServerSocket* getInstance()\n\t{\n\t\tif (m_instance==NULL)\/\/\u9759\u6001\u51fd\u6570\u6ca1\u6709this\u6307\u9488\uff0c\u6240\u6709\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee\u6210\u5458\u53d8\u91cf\n\t\t{\n\t\t\tm_instance = new CServerSocket();\n\t\t}\n\t\treturn m_instance;\n\t}\nprivate:\n        static CServerSocket* m_instance;\n\tCServerSocket()\n        {\n             \/\/TODO:\u521d\u59cb\u5316\u64cd\u4f5c\n        }\n\tCServerSocket&amp; operator=(const CServerSocket&amp;ss){}\n\tCServerSocket(const CServerSocket&amp;ss){}\n\t~CServerSocket()\n        {\n             \/\/TODO:\n        }\n};<\/code><\/pre>\n\n\n\n<p>\u4e00\u5f00\u59cb\u6211\u4eec\u5728CServerSocket\u7684.cpp\u6587\u4ef6\u91cc\u662f\u8fd9\u4e48\u5199\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include \"pch.h\"\n#include \"ServerSocket.h\"\n\nCServerSocket server;\/\/\u5b9a\u4e49\u4e00\u4e2aCServerSocket\u7684\u4e00\u4e2a\u7c7b\uff0c\u8ba9\u8fd9\u4e2a\u7c7b\u53bb\u5b8c\u6210\u6784\u9020\u548c\u6790\u6784<\/code><\/pre>\n\n\n\n<p>\u4f46\u662f\u6211\u4eec\u8bf4\u4e86\uff0c\u5b83\u662f\u4e0d\u80fd\u505a\u6210\u5168\u5c40\u7684\uff0c\u56e0\u4e3a\u4e0d\u80fd\u591f\u8fdb\u884c\u521d\u59cb\u5316\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u6211\u4eec\u6539\u6210\u8fd9\u6837\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include \"pch.h\"\n#include \"ServerSocket.h\"\n\n\/\/CServerSocket server;\nCServerSocket* CServerSocket::m_instance = NULL; \nCServerSocket* pserver = CServerSocket::getInstance();<\/code><\/pre>\n\n\n\n<p>\u505a\u4e00\u4e2a\u5168\u5c40\u7684\u6307\u9488\u53bb\u63a5\u6536\u8fd9\u4e2a\u5b9e\u4f8b\uff0c\u8fd9\u662f\u53ef\u4ee5\u7684\u3002<\/p>\n\n\n\n<p>\u8fd9\u6837\u7684\u8bdd\u4f60\u4f1a\u53d1\u73b0\uff0c\u5b83\u6ca1\u6709\u89e6\u53d1\u7c7b\u7684\u6790\u6784\u51fd\u6570\uff0c\u8fd9\u4e5f\u662f\u4e0d\u884c\u7684\u3002\u4f60\u4ed4\u7ec6\u60f3\u60f3\uff0cm_instance \u8fd9\u4e2a\u5b9e\u4f8b\u662f\u600e\u4e48\u6765\u7684\uff0c\u5176\u5b9e\u662f\u901a\u8fc7new\u6765\u7684\uff0c\u90a3\u6709new\u5c31\u5e94\u8be5\u6709delete\uff0c\u5982\u679c\u6ca1\u6709delete\uff0c\u8fd9\u4e2a\u7c7b\u5c31\u4e0d\u4f1a\u9500\u6bc1\uff0c\u4e5f\u5c31\u4e0d\u4f1a\u8c03\u7528\u6790\u6784\u51fd\u6570\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b8c\u5584<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/CServerSocket\u7c7b\u7684\u5934\u6587\u4ef6\n#pragma once\n#include \"pch.h\"\n#include \"framework.h\"\n\nclass CServerSocket\n{\npublic:\n\tstatic CServerSocket* getInstance()\n\t{\n\t\tif (m_instance==NULL)\/\/\u9759\u6001\u51fd\u6570\u6ca1\u6709this\u6307\u9488\uff0c\u6240\u6709\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee\u6210\u5458\u53d8\u91cf\n\t\t{\n\t\t\tm_instance = new CServerSocket();\n\t\t}\n\t\treturn m_instance;\n\t}\nprivate:\n        static CServerSocket* m_instance;\n\n        static CHelper m_helper;\n\tCServerSocket()\n        {\n             \/\/TODO:\u521d\u59cb\u5316\u64cd\u4f5c\n        }\n\tCServerSocket&amp; operator=(const CServerSocket&amp;ss){}\n\tCServerSocket(const CServerSocket&amp;ss){}\n\t~CServerSocket()\n        {\n             \/\/TODO:\n        }\n        static void releaseInstance()\/\/\u91ca\u653e\u5bf9\u8c61\n\t{\n\t\tif (m_instance!=NULL)\n\t\t{\n\t\t\tCServerSocket* tmp = m_instance;\n\t\t\tm_instance = NULL;\n\t\t\tdelete tmp;\n\t\t}\n\t}\n        class CHelper\n\t    {\n\t    public:\n\t\tCHelper()\n\t\t{\n\t\t\tCServerSocket::getInstance();\n\t\t}\n\t\t~CHelper()\n\t\t{\n\t\t\tCServerSocket::releaseInstance();\n\t\t}\n\t};\n};<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/CServerSocket\u7c7b\u7684.cpp\u6587\u4ef6\n#include \"pch.h\"\n#include \"ServerSocket.h\"\n\n\/\/CServerSocket server;\nCServerSocket* CServerSocket::m_instance = NULL; \nCServerSocket::CHelper CServerSocket::m_helper;\/\/\u5bf9\u8c61\u7684\u5b9e\u73b0\nCServerSocket* pserver = CServerSocket::getInstance();<\/code><\/pre>\n\n\n\n<p>\u6211\u4eec\u901a\u8fc7\u5728CServerSocket\u7c7b\u4e0b\u518d\u91cd\u65b0\u5b9a\u4e49\u4e00\u4e2a\u7c7bCHelper\uff0c\u8fd9\u4e2a\u7c7b\u53ea\u7528\u4e8e\u521d\u59cb\u5316\u65f6\u8c03\u7528getInstance()\u521d\u59cb\u5316m_instance\u5b9e\u4f8b\u5bf9\u8c61\uff0c\u800c\u6790\u6784\u51fd\u6570\u4e5f\u53ea\u7528\u4e8e\u8c03\u7528releaseInstance()\u6765\u91ca\u653e\u5b9e\u4f8b\u5bf9\u8c61\uff0c\u800cCHelper\u662f\u5728\u5168\u5c40\u5b9e\u73b0\u7684\uff0c\u4fdd\u8bc1\u4e86\u8fd9\u4e2a\u7c7b\u4e5f\u662f\u552f\u4e00\u7684\uff0c\u5e76\u4e14main\u51fd\u6570\u524d\u4f1a\u8c03\u7528\u6784\u9020\u51fd\u6570\uff0cmain\u51fd\u6570\u7ed3\u675f\u540e\u4f1a\u8c03\u7528\u6790\u6784\u51fd\u6570\uff0c\u5206\u522b\u53bb\u521d\u59cb\u5316\u3001\u91ca\u653em_instance\u8fd9\u4e2a\u5b9e\u4f8b\u5bf9\u8c61\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f\u5355\u4f8b\u6a21\u5f0f \u5355\u4f8b\u6a21\u5f0f\u662f\u6307\u5728\u6574\u4e2a\u7cfb\u7edf\u751f\u547d\u5468\u671f\u5185\uff0c\u4fdd\u8bc1\u4e00\u4e2a\u7c7b\u53ea\u80fd\u4ea7\u751f\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u786e\u4fdd\u8be5\u7c7b\u7684\u552f\u4e00\u6027\u3002 \u8fd9\u4e48\u8bf4\u4f60\u53ef\u80fd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":358,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[13],"class_list":["post-647","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c-c","tag-c-c"],"_links":{"self":[{"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/posts\/647","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lolife.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=647"}],"version-history":[{"count":2,"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/posts\/647\/revisions"}],"predecessor-version":[{"id":649,"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/posts\/647\/revisions\/649"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lolife.top\/index.php?rest_route=\/wp\/v2\/media\/358"}],"wp:attachment":[{"href":"https:\/\/lolife.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lolife.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lolife.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}