{"id":91578,"date":"2024-04-18T16:15:29","date_gmt":"2024-04-18T08:15:29","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=91578"},"modified":"2024-04-18T16:15:33","modified_gmt":"2024-04-18T08:15:33","slug":"thudqbhyqd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/91578.html","title":{"rendered":"TCP\u548cUDP\u7684\u533a\u522b\u548c\u4f18\u7f3a\u70b9"},"content":{"rendered":"\n<p>\u3000\u3000<strong><a href=\"https:\/\/baike.baidu.com\/item\/TCP\/33012\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/baike.baidu.com\/item\/TCP\/33012\" rel=\"noreferrer noopener nofollow\">TCP<\/a>(\u4f20\u8f93\u63a7\u5236\u534f\u8bae)<\/strong>\u548c<strong><a href=\"https:\/\/baike.baidu.com\/item\/UDP\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/baike.baidu.com\/item\/UDP\" rel=\"noreferrer noopener nofollow\">UDP<\/a>(\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae)<\/strong>\u662f\u4e24\u79cd\u5e38\u7528\u7684\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u8fde\u63a5\u65b9\u5f0f\u3001\u53ef\u9760\u6027\u3001\u6548\u7387\u7b49\u65b9\u9762\u6709\u7740\u660e\u663e\u7684\u533a\u522b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8fde\u63a5\u65b9\u5f0f<\/strong>\uff1aTCP\u662f\u9762\u5411\u8fde\u63a5\u7684\u534f\u8bae\uff0c\u9700\u8981\u5728\u6570\u636e\u4f20\u8f93\u524d\u5efa\u7acb\u8fde\u63a5\uff0c\u901a\u8fc7\u4e09\u6b21\u63e1\u624b\u6765\u786e\u4fdd\u53cc\u65b9\u90fd\u51c6\u5907\u597d\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u800cUDP\u662f\u65e0\u8fde\u63a5\u7684\u534f\u8bae\uff0c\u53d1\u9001\u6570\u636e\u4e4b\u524d\u4e0d\u9700\u8981\u5efa\u7acb\u8fde\u63a5\uff0c\u76f4\u63a5\u53d1\u9001\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u53ef\u9760\u6027<\/strong>\uff1aTCP\u63d0\u4f9b\u53ef\u9760\u7684\u3001\u6709\u5e8f\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u6b63\u786e\u6027\u548c\u5b8c\u6574\u6027\u3002\u5b83\u4f7f\u7528\u786e\u8ba4\u673a\u5236\u3001\u91cd\u4f20\u673a\u5236\u548c\u62e5\u585e\u63a7\u5236\u673a\u5236\u6765\u786e\u4fdd\u6570\u636e\u80fd\u591f\u51c6\u786e\u65e0\u8bef\u5730\u5230\u8fbe\u76ee\u7684\u5730\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cUDP\u4e0d\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\uff0c\u5b83\u53ea\u662f\u7b80\u5355\u5730\u5c06\u6570\u636e\u5305\u5c3d\u53ef\u80fd\u5feb\u5730\u53d1\u9001\u5230\u76ee\u6807\u5730\u5740\uff0c\u5982\u679c\u6570\u636e\u5305\u4e22\u5931\u6216\u635f\u574f\uff0c\u5219\u4e0d\u4f1a\u8fdb\u884c\u91cd\u4f20\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6548\u7387<\/strong>\uff1a\u7531\u4e8eTCP\u7684\u590d\u6742\u6027\u548c\u53ef\u9760\u6027\u4fdd\u8bc1\u673a\u5236\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u5ea6\u901a\u5e38\u6bd4UDP\u6162\u3002UDP\u7531\u4e8e\u5176\u7b80\u5355\u6027\uff0c\u6ca1\u6709\u590d\u6742\u7684\u786e\u8ba4\u548c\u91cd\u4f20\u673a\u5236\uff0c\u56e0\u6b64\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u4f20\u8f93\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7cfb\u7edf\u8d44\u6e90\u6d88\u8017<\/strong>\uff1aTCP\u5728\u5efa\u7acb\u8fde\u63a5\u3001\u5904\u7406\u9519\u8bef\u548c\u4fdd\u8bc1\u6570\u636e\u6309\u987a\u5e8f\u5230\u8fbe\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u6d88\u8017\u66f4\u591a\u7684\u7cfb\u7edf\u8d44\u6e90\uff0c\u5982CPU\u65f6\u95f4\u548c\u5185\u5b58\u3002\u800cUDP\u7531\u4e8e\u5176\u7b80\u5355\u6027\uff0c\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u8981\u6c42\u8f83\u5c11\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1aTCP\u9002\u7528\u4e8e\u5bf9\u6570\u636e\u4f20\u8f93\u53ef\u9760\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\uff0c\u5982\u6587\u4ef6\u4f20\u8f93\u3001\u7535\u5b50\u90ae\u4ef6\u7b49\u3002\u800cUDP\u7531\u4e8e\u5176\u9ad8\u6548\u6027\uff0c\u9002\u7528\u4e8e\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u3001\u4f46\u53ef\u4ee5\u5bb9\u5fcd\u4e00\u5b9a\u6570\u636e\u4e22\u5931\u7684\u5e94\u7528\uff0c\u5982\u89c6\u9891\u4f1a\u8bae\u3001\u5728\u7ebf\u6e38\u620f\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000TCP\u548cUDP\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u54ea\u79cd\u534f\u8bae\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u3002TCP\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u53ef\u9760\u6027\uff0c\u4f46\u4ee5\u727a\u7272\u4f20\u8f93\u6548\u7387\u548c\u589e\u52a0\u7cfb\u7edf\u8d44\u6e90\u6d88\u8017\u4e3a\u4ee3\u4ef7;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 TCP\u548cUDP\u5728\u4e0d\u540c\u7f51\u7edc\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000TCP\u548cUDP\u5728\u4e0d\u540c\u7f51\u7edc\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u5404\u6709\u4f18\u52a3\u3002\u5728\u9ad8\u5ef6\u8fdf\u548c\u5e26\u5bbd\u6296\u52a8\u7684\u7f51\u7edc\u73af\u5883\u4e0b\uff0cTCP\u7684\u6027\u80fd\u4f1a\u53d7\u5230\u5f71\u54cd\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u6761\u4ef6\u4f1a\u5bfc\u81f4\u6570\u636e\u5305\u4f20\u8f93\u4e0d\u7a33\u5b9a\uff0c\u8fdb\u800c\u5f71\u54cdTCP\u7684\u62e5\u585e\u63a7\u5236\u673a\u5236\u548c\u4f20\u8f93\u901f\u7387\u7684\u8c03\u6574\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cUDP\u901a\u5e38\u8981\u6bd4TCP\u66f4\u5feb\uff0c\u56e0\u4e3a\u5b83\u6ca1\u6709\u6570\u636e\u6821\u9a8c\u548c\u6570\u636e\u91cd\u4f20\u7684\u9700\u6c42\uff0c\u4e0d\u9700\u8981\u4fdd\u8bc1\u6570\u636e\u7684\u5230\u8fbe\uff0c\u8fd9\u4f7f\u5f97UDP\u66f4\u9002\u5408\u5b81\u613f\u4e22\u5305\u4e5f\u4e0d\u613f\u5ef6\u8fdf\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u76f4\u64ad\u3001\u7f51\u6e38\u7b49\u3002\u6b64\u5916\uff0cUDP\u7531\u4e8e\u5176\u5934\u90e8\u5f00\u9500\u66f4\u5c11\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\u62e5\u670920\u5b57\u8282\u7684\u5934\u90e8\u5f00\u9500\uff0c\u56e0\u6b64\u5728\u901f\u5ea6\u4e0a\u4e5f\u5177\u6709\u4f18\u52bf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7136\u800c\uff0c\u5728\u7f51\u7edc\u8d28\u91cf\u4e0d\u4f73\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u7f51\u7edc\u62e5\u5835\u6216\u5ef6\u8fdf\u8f83\u5927\u7b49\u60c5\u51b5\u4e0b\uff0cTCP\u7684\u6027\u80fd\u53ef\u80fd\u4f1a\u53d7\u5230\u5f71\u54cd\uff0c\u800cUDP\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u5219\u8868\u73b0\u5f97\u66f4\u597d\u3002\u8fd9\u662f\u56e0\u4e3aTCP\u8bbe\u8ba1\u8fc7\u4e8e\u5197\u4f59\uff0c\u901f\u5ea6\u96be\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347\uff0c\u800cUDP\u534f\u8bae\u4ee5\u5176\u7b80\u5355\u3001\u4f20\u8f93\u5feb\u7684\u7279\u70b9\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u6bd4TCP\u66f4\u6709\u4f18\u52bf\u3002<\/p>\n\n\n\n<p>\u3000\u3000TCP\u548cUDP\u5404\u6709\u9002\u7528\u7684\u7f51\u7edc\u73af\u5883\u548c\u5e94\u7528\u573a\u666f\u3002TCP\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u53ef\u9760\u6027\u4fdd\u8bc1\uff0c\u9002\u5408\u5bf9\u6570\u636e\u5b8c\u6574\u6027\u548c\u987a\u5e8f\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\uff0c\u4f46\u5728\u7f51\u7edc\u6761\u4ef6\u8f83\u5dee\u65f6\u53ef\u80fd\u8868\u73b0\u4e0d\u4f73\u3002\u76f8\u53cd\uff0cUDP\u867d\u7136\u4e0d\u63d0\u4f9b\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u987a\u5e8f\u6027\u4fdd\u8bc1\uff0c\u4f46\u5728\u9700\u8981\u5feb\u901f\u4f20\u8f93\u4e14\u53ef\u4ee5\u5bb9\u5fcd\u4e00\u5b9a\u6570\u636e\u4e22\u5931\u7684\u5e94\u7528\u573a\u666f\u4e2d\u8868\u73b0\u66f4\u4f73\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u4f7f\u7528\u54ea\u79cd\u534f\u8bae\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u7f51\u7edc\u73af\u5883\u6765\u51b3\u5b9a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 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class=\"wp-block-list\">\n<li>\u3000\u3000\u8fde\u63a5\u5efa\u7acb\u65f6\u95f4\uff1aTCP\u5728\u6570\u636e\u4f20\u8f93\u524d\u9700\u8981\u5efa\u7acb\u8fde\u63a5\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u7684\u65f6\u95f4\u53ef\u4ee5\u4f5c\u4e3a\u8861\u91cf\u5176\u5bf9\u7cfb\u7edf\u8d44\u6e90\u6d88\u8017\u7684\u4e00\u4e2a\u6307\u6807\u3002\u800cUDP\u7531\u4e8e\u662f\u65e0\u8fde\u63a5\u7684\uff0c\u8fd9\u4e2a\u65f6\u95f4\u51e0\u4e4e\u4e3a\u96f6\u3002<\/li>\n\n\n\n<li>\u3000\u3000CPU\u548c\u5185\u5b58\u4f7f\u7528\u7387\uff1a\u901a\u8fc7\u76d1\u63a7\u8fd0\u884cTCP\u6216UDP\u5e94\u7528\u65f6\u7cfb\u7edf\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u53ef\u4ee5\u76f4\u89c2\u5730\u770b\u51fa\u4e24\u79cd\u534f\u8bae\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u5360\u7528\u7a0b\u5ea6\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u8fd0\u884cTCP\u5e94\u7528\u65f6\u7684CPU\u548c\u5185\u5b58\u4f7f\u7528\u7387\u4f1a\u9ad8\u4e8e\u8fd0\u884cUDP\u5e94\u7528\u65f6\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u7f51\u7edc\u5e26\u5bbd\u548c\u541e\u5410\u91cf\uff1a\u867d\u7136\u8fd9\u4e0d\u76f4\u63a5\u53cd\u6620\u7cfb\u7edf\u8d44\u6e90\u7684\u6d88\u8017\uff0c\u4f46\u901a\u8fc7\u6d4b\u91cf\u5728\u76f8\u540c\u7f51\u7edc\u6761\u4ef6\u4e0b\uff0cTCP\u548cUDP\u5e94\u7528\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387(\u541e\u5410\u91cf)\uff0c\u4e5f\u53ef\u4ee5\u95f4\u63a5\u53cd\u6620\u51fa\u534f\u8bae\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u9700\u6c42\u3002\u7406\u8bba\u4e0a\uff0c\u7531\u4e8eTCP\u7684\u590d\u6742\u6027\uff0c\u5176\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u80fd\u4f4e\u4e8eUDP\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\uff1aTCP\u7684\u91cd\u4f20\u673a\u5236\u548c\u987a\u5e8f\u63a7\u5236\u673a\u5236\u53ef\u80fd\u4f1a\u589e\u52a0\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\uff0c\u5e76\u4e14\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u5bfc\u81f4\u66f4\u9ad8\u7684\u4e22\u5305\u7387\u3002\u8fd9\u4e9b\u56e0\u7d20\u4e5f\u4f1a\u5f71\u54cd\u5230\u7cfb\u7edf\u8d44\u6e90\u7684\u4f7f\u7528\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u9ad8\u51c6\u786e\u7387\u7684\u5e94\u7528\u573a\u666f\u4e2d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong>\u91cf\u5316TCP\u548cUDP\u5bf9\u7cfb\u7edf\u8d44\u6e90\u6d88\u8017\u7684\u5177\u4f53\u5dee\u5f02\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u8fde\u63a5\u5efa\u7acb\u65f6\u95f4\u3001CPU\u548c\u5185\u5b58\u4f7f\u7528\u7387\u3001\u7f51\u7edc\u5e26\u5bbd\u548c\u541e\u5410\u91cf\u4ee5\u53ca\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\u7b49\u591a\u4e2a\u65b9\u9762\u7684\u6570\u636e\u3002<\/strong>\u901a\u8fc7\u5bf9\u6bd4\u8fd9\u4e9b\u6307\u6807\uff0c\u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u8bc4\u4f30\u4e24\u79cd\u534f\u8bae\u5bf9\u7cfb\u7edf\u8d44\u6e90\u6d88\u8017\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 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class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 TCP\u7684\u6570\u636e\u786e\u8ba4\u673a\u5236\u3001\u91cd\u4f20\u673a\u5236\u548c\u62e5\u585e\u63a7\u5236\u673a\u5236\u7684\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000<strong>TCP\u7684\u6570\u636e\u786e\u8ba4\u673a\u5236\u3001\u91cd\u4f20\u673a\u5236\u548c\u62e5\u585e\u63a7\u5236\u673a\u5236\u662f\u786e\u4fdd\u6570\u636e\u53ef\u9760\u4f20\u8f93\u7684\u5173\u952e\u6280\u672f\u3002<\/strong><\/p>\n\n\n\n<ul 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