{"id":34134,"date":"2025-04-29T07:15:57","date_gmt":"2025-04-28T23:15:57","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/34134.html"},"modified":"2025-04-29T07:15:57","modified_gmt":"2025-04-28T23:15:57","slug":"%e3%80%90%e7%bd%91%e7%bb%9c%e5%8e%9f%e7%90%86%e3%80%91%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3tcp%e7%9a%84%e5%90%84%e9%a1%b9%e7%89%b9%e6%80%a7%e5%92%8c%e6%9c%ba","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/34134.html","title":{"rendered":"\u3010\u7f51\u7edc\u539f\u7406\u3011\u4ece\u96f6\u5f00\u59cb\u6df1\u5165\u7406\u89e3TCP\u7684\u5404\u9879\u7279\u6027\u548c\u673a\u5236.(\u4e8c)"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231551-68100c274fa37.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"#0099ff\" size=\"4\" face=\"\u9ed1\u4f53\"> \u672c\u7bc7\u535a\u5ba2\u7ed9\u5927\u5bb6\u5e26\u6765\u7684\u662fTCP\/IP\u539f\u7406\u7684\u77e5\u8bc6\u70b9,\u91cd\u70b9\u4ee5TCP\u4e3a\u4e3b,\u63a5\u7eed\u4e0a\u7bc7. &#x1f40e;\u6587\u7ae0\u4e13\u680f: JavaEE\u521d\u9636 &#x1f680;\u82e5\u6709\u95ee\u9898 \u8bc4\u8bba\u533a\u89c1 <font color=\"Red\" size=\"3\">\u2764 <\/font>\u6b22\u8fce\u5927\u5bb6\u70b9\u8d5e \u8bc4\u8bba \u6536\u85cf \u5206\u4eab \u5982\u679c\u4f60\u4e0d\u77e5\u9053\u5206\u4eab\u7ed9\u8c01,\u90a3\u5c31\u5206\u4eab\u7ed9\u85af\u6761. \u4f60\u4eec\u7684\u652f\u6301\u662f\u6211\u4e0d\u65ad\u521b\u4f5c\u7684\u52a8\u529b .<\/font><\/p>\n<\/p>\n<h4><font color=\"Blue\" size=\"4\">\u738b\u5b50,\u516c\u4e3b\u8bf7\u9605&#x1f680;<\/font><\/h4>\n<ul>\n<li>\u8981\u5f00\u5fc3<\/li>\n<li>\n<ul>\n<li>\u8981\u5feb\u4e50<\/li>\n<li>\n<ul>\n<li>\u987a\u4fbf\u8fdb\u6b65<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><font color=\"Brown\" size=\"5\">1. TCP\u4f20\u8f93\u8fc7\u7a0b\u7684\u91cd\u8981\u673a\u5236.<\/font><\/li>\n<li>\n<ul>\n<li><font color=\"#9933FF\" size=\"4\">1.1 \u6ed1\u52a8\u7a97\u53e3<\/font><\/li>\n<li><font color=\"#9933FF\" size=\"4\">1.2 \u6d41\u91cf\u63a7\u5236<\/font><\/li>\n<li><font color=\"#9933FF\" size=\"4\">1.3 \u62e5\u585e\u63a7\u5236<\/font><\/li>\n<li><font color=\"#9933FF\" size=\"4\"> 1.4 \u5ef6\u8fdf\u5e94\u7b54<\/font><\/li>\n<li><font color=\"#9933FF\" size=\"4\"> 1.5 \u634e\u5e26\u5e94\u7b54<\/font><\/li>\n<li><font color=\"#9933FF\" size=\"4\"> 1.6 \u9762\u5411\u5b57\u8282\u6d41<\/font><\/li>\n<li><font color=\"#9933FF\" size=\"4\"> 1.7 \u7c98\u5305\u95ee\u9898<\/font><\/li>\n<li><font color=\"#9933FF\" size=\"4\"> 1.8 \u5f02\u5e38\u60c5\u51b5<\/font><\/li>\n<\/ul>\n<\/li>\n<li><font color=\"Brown\" size=\"5\">2. TCP\u548cUDP\u7684\u5bf9\u6bd4<\/font><\/li>\n<li>\n<ul>\n<li>\n<ul>\n<li><font color=\"Purple\" size=\"4\"><\/font><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><font color=\"Brown\" size=\"5\"><\/font><\/li>\n<li>\n<ul>\n<li><font color=\"#9933FF\" size=\"4\"><\/font><\/li>\n<li>\n<ul>\n<li><font color=\"Purple\" size=\"4\"><\/font><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u8981\u5f00\u5fc3<\/h2>\n<h3>\u8981\u5feb\u4e50<\/h3>\n<h4>\u987a\u4fbf\u8fdb\u6b65<\/h4>\n<h2><font color=\"Brown\" size=\"5\">1. TCP\u4f20\u8f93\u8fc7\u7a0b\u7684\u91cd\u8981\u673a\u5236.<\/font><\/h2>\n<h3><font color=\"#9933FF\" size=\"4\">1.1 \u6ed1\u52a8\u7a97\u53e3<\/font><\/h3>\n<p><font color=\"Blue\" size=\"4\">\u2160 \u4ec0\u4e48\u662f\u6ed1\u52a8\u7a97\u53e3? <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u4e0a\u7bc7\u8bb2\u7684\u524d\u4e09\u4e2a\u673a\u5236(\u786e\u8ba4\u5e94\u7b54,\u8d85\u65f6\u91cd\u4f20,\u8fde\u63a5\u7ba1\u7406)\u90fd\u662f\u5728\u4fdd\u8bc1 tcp \u7684\u53ef\u9760\u4f20\u8f93. \u524d\u4e09\u4e2a\u673a\u5236\u5728\u4fdd\u8bc1tcp\u53ef\u9760\u4f20\u8f93\u7684\u540c\u65f6,\u4e5f\u5f71\u54cd\u4e86\u4f20\u8f93\u6548\u7387,\u4f20\u8f93\u53d8\u6162. \u6ed1\u52a8\u7a97\u53e3\u673a\u5236\u5219\u662f\u4e3a\u4e86\u51cf\u5c0f\u8fd9\u79cd\u5f71\u54cd. <\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231551-68100c27971c7.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"Black\" size=\"3\">\u786e\u8ba4\u5e94\u7b54\u673a\u5236, \u5bf9\u6bcf\u4e00\u4e2a\u53d1\u9001\u7684\u6570\u636e\u6bb5, \u90fd\u8981\u7ed9\u4e00\u4e2aACK\u786e\u8ba4\u5e94\u7b54. \u6536\u5230ACK\u540e\u518d\u53d1\u9001\u4e0b\u4e00\u4e2a\u6570\u636e\u6bb5. \u8fd9\u6837\u505a\u6709\u4e00\u4e2a\u6bd4\u8f83\u5927\u7684\u7f3a\u70b9, \u5c31\u662f\u6027\u80fd\u8f83\u5dee. \u5c24\u5176\u662f\u6570\u636e\u5f80\u8fd4\u7684\u65f6\u95f4\u8f83\u957f\u7684\u65f6\u5019. \u5982\u679c\u80fd\u591f\u4e00\u6b21\u53d1\u9001\u591a\u6761\u6570\u636e,\u5c31\u53ef\u4ee5\u5927\u5927\u7684\u63d0\u9ad8\u6027\u80fd.<\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231552-68100c28255ec.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2460 \u4e00\u6b21\u53d1\u9001\u591a\u6761\u6570\u636e, \u4e5f\u4e0d\u662f\u60f3\u53d1\u591a\u5c11\u5c31\u53d1\u591a\u5c11\u7684,\u4e00\u6b21\u53d1\u7684\u6570\u91cf\u5b58\u5728\u4e0a\u9650,\u6211\u4eec\u628a\u4e00\u6b21\u6700\u591a\u80fd\u53d1\u7684\u6570\u636e\u6761\u6570\u79f0\u4e3a\u7a97\u53e3\u5927\u5c0f. \u4e0a\u56fe\u7684\u7a97\u53e3\u5927\u5c0f\u5c31\u662f4000\u4e2a\u5b57\u8282.<\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231552-68100c28702c7.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2461 \u5982\u4e0a\u56fe,\u4e3b\u673aA\u5411\u4e3b\u673aB\u6279\u91cf\u53d1\u9001\u4e86\u56db\u4efd\u6570\u636e, B\u8fd4\u56de\u7ed9A\u4e00\u4e2aACK,A\u7684\u7a97\u53e3\u5c31\u5f80\u540e\u79fb\u52a8\u4e00\u4f4d.<\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<p><font color=\"Blue\" size=\"4\">\u2161 \u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e22\u5305\u4e86\u8be5\u5982\u4f55\u89e3\u51b3? <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2460 \u6570\u636e\u5305\u5df2\u7ecf\u62b5\u8fbe,ACK\u4e22\u5305\u4e86. <\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231552-68100c28cb303.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"Black\" size=\"3\">\u8fd9\u79cd\u60c5\u51b5\u4e0b, \u90e8\u5206ACK\u4e22\u4e86\u5e76\u4e0d\u8981\u7d27, \u56e0\u4e3a\u53ef\u4ee5\u901a\u8fc7\u540e\u7eed\u7684ACK\u8fdb\u884c\u786e\u8ba4; \u5982\u679c1001\u8fd9\u4e2aACK\u4e22\u4e86,\u4f46\u662f2001ACK\u6b63\u5e38\u4f20\u8f93, 2001\u6210\u529f\u4f20\u8f93\u610f\u5473\u7740 2001\u4e4b\u524d\u7684\u6570\u636e\u90fd\u5df2\u7ecf\u786e\u8ba4\u4f20\u8f93\u6210\u529f\u4e86. \u4e5f\u5c31\u6db5\u76d6\u4e861001\u7684\u60c5\u51b5.<\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2461 \u6570\u636e\u5305\u4e22\u4e86 <\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231553-68100c2923515.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"Black\" size=\"3\">\u5982\u4e0a\u56fe\u6240\u793a, \u5f531-1000\u6570\u636e\u5305\u6210\u529f\u53d1\u9001\u800c1001-2000\u6570\u636e\u5305\u4e22\u4e86\u4e4b\u540e. \u53d1\u9001\u7aef\u4f1a\u4e00\u76f4\u6536\u5230 1001 \u8fd9\u6837\u7684ACK, \u5c31\u50cf\u662f\u5728\u63d0\u9192\u53d1\u9001\u7aef \u201c\u6211\u60f3\u8981\u7684\u662f1001\u201d \u4e00\u6837; \u5982\u679c\u53d1\u9001\u7aef\u4e3b\u673a\u8fde\u7eed\u4e09\u6b21\u6536\u5230\u4e86\u540c\u6837\u2f00\u4e2a \u201c1001\u201d \u8fd9\u6837\u7684\u5e94\u7b54, \u5c31\u4f1a\u5c06\u5bf9\u5e94\u7684\u6570\u636e 1001 &#8211; 2000\u6570\u636e\u5305\u91cd\u65b0\u53d1\u9001; \u8fd9\u4e2a\u65f6\u5019\u63a5\u6536\u7aef\u6536\u5230\u4e86 1001 \u4e4b\u540e, \u518d\u6b21\u8fd4\u56de\u7684ACK\u5c31\u662f7001\u4e86,\u56e0\u4e3a2001 &#8211; 7000\u7684\u6570\u636e\u5305,\u63a5\u6536\u7aef\u5176\u5b9e\u4e4b\u524d\u5c31\u5df2\u7ecf\u6536\u5230\u4e86, \u88ab\u653e\u5230\u4e86\u63a5\u6536\u7aef\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u7684\u63a5\u6536\u7f13\u51b2\u533a\u4e2d; \u4e0a\u8ff0\u8fd9\u79cd\u673a\u5236\u88ab\u79f0\u4e3a \u201c\u9ad8\u901f\u91cd\u53d1\u63a7\u5236\u201d(\u4e5f\u53eb \u201c\u5feb\u91cd\u4f20\u201d)<\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u5982\u679c\u901a\u4fe1\u53cc\u65b9,\u4f20\u8f93\u6570\u636e\u7684\u91cf\u6bd4\u8f83\u5c0f,\u4e5f\u4e0d\u9891\u7e41,\u5c31\u4ecd\u7136\u662f\u666e\u901a\u7684\u786e\u8ba4\u5e94\u7b54\u548c\u666e\u901a\u7684\u8d85\u65f6\u91cd\u4f20. \u5982\u679c\u901a\u4fe1\u53cc\u65b9,\u4f20\u8f93\u6570\u636e\u91cf\u66f4\u5927,\u4e5f\u6bd4\u8f83\u9891\u7e41, \u5c31\u4f1a\u8fdb\u5165\u5230\u6ed1\u52a8\u7a97\u53e3\u6a21\u5f0f,\u6309\u7167\u5feb\u901f\u91cd\u4f20\u7684\u65b9\u5f0f\u5904\u7406. <\/font><\/p>\n<p><font color=\"Black\" size=\"3\">\u5728\u6ed1\u52a8\u7a97\u53e3\u673a\u5236\u4e2d,\u7a97\u53e3\u8d8a\u5927,\u4f20\u8f93\u7684\u6548\u7387\u5c31\u8d8a\u9ad8. \u4f46\u662f\u7a97\u53e3\u7684\u8bbe\u7f6e\u4e5f\u4e0d\u662f\u8d8a\u5927\u8d8a\u597d. \u5982\u679c\u4f20\u8f93\u7684\u901f\u5ea6\u592a\u5feb,\u5c31\u53ef\u80fd\u4f1a\u4f7f\u63a5\u6536\u65b9\u5904\u7406\u4e0d\u8fc7\u6765\u4e86.\u6b64\u65f6,\u63a5\u6536\u65b9\u4e5f\u4f1a\u51fa\u73b0\u4e22\u5305,\u53d1\u9001\u65b9\u8fd8\u5f97\u91cd\u4f20. \u4e0d\u8981\u5fd8\u8bb0TCP\u7684\u521d\u5fc3\u662f\u53ef\u9760\u6027, \u4e00\u5b9a\u662f\u5728\u53ef\u9760\u6027\u7684\u57fa\u7840\u4e0a,\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u7684. <\/font><\/p>\n<h3><font color=\"#9933FF\" size=\"4\">1.2 \u6d41\u91cf\u63a7\u5236<\/font><\/h3>\n<p><font color=\"Black\" size=\"3\">\u63a5\u6536\u7aef\u5904\u7406\u6570\u636e\u7684\u901f\u5ea6\u662f\u6709\u9650\u7684. \u5982\u679c\u53d1\u9001\u7aef\u53d1\u7684\u592a\u5feb, \u5bfc\u81f4\u63a5\u6536\u7aef\u7684\u7f13\u51b2\u533a\u88ab\u6253\u6ee1, \u8fd9\u4e2a\u65f6\u5019\u5982\u679c\u53d1\u9001\u7aef\u7ee7\u7eed\u53d1\u9001, \u5c31\u4f1a\u9020\u6210\u4e22\u5305, \u7ee7\u800c\u5f15\u8d77\u4e22\u5305\u91cd\u4f20\u7b49\u7b49\u4e00\u7cfb\u5217\u8fde\u9501\u53cd\u5e94. \u56e0\u6b64TCP\u652f\u6301\u6839\u636e\u63a5\u6536\u7aef\u7684\u5904\u7406\u80fd\u529b, \u6765\u51b3\u5b9a\u53d1\u9001\u7aef\u7684\u53d1\u9001\u901f\u5ea6. \u8fd9\u4e2a\u673a\u5236\u5c31\u53eb\u505a\u6d41\u91cf\u63a7\u5236. <\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231553-68100c29a252b.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2460 \u63a5\u6536\u7aef\u5c06\u81ea\u5df1\u53ef\u4ee5\u63a5\u6536\u7684\u7f13\u51b2\u533a\u5927\u5c0f\u653e\u5165 TCP \u9996\u90e8\u4e2d\u7684 \u201c\u7a97\u53e3\u5927\u5c0f\u201d \u5b57\u6bb5, \u901a\u8fc7ACK\u7aef\u901a\u77e5\u53d1\u9001\u7aef;<\/font><\/p>\n<p><font color=\"Black\" size=\"3\">\u5982\u4e0a\u56fe,\u63a5\u6536\u4e3b\u673aB \u63a5\u6536\u7f13\u51b2\u533a\u603b\u7a7a\u95f4\u662f 4000, \u6536\u5230 1000 \u6570\u636e\u540e\u8fd8\u5269 3000,\u4e8e\u662f\u5c31\u628a 3000 \u653e\u5230\u5e94\u7b54\u62a5\u6587ACK\u4e2d\u544a\u8bc9\u53d1\u9001\u65b9.<\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2461 \u53d1\u9001\u7aef\u63a5\u53d7\u5230\u8fd9\u4e2a\u7a97\u53e3\u4e4b\u540e, \u5c31\u4f1a\u51cf\u6162\u81ea\u5df1\u7684\u53d1\u9001\u901f\u5ea6; <\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2462 \u63a5\u6536\u7aef\u4e00\u65e6\u53d1\u73b0\u81ea\u5df1\u7684\u7f13\u51b2\u533a\u5feb\u6ee1\u4e86, \u5c31\u4f1a\u5c06\u7a97\u53e3\u5927\u5c0f\u8bbe\u7f6e\u6210\u4e00\u4e2a\u66f4\u5c0f\u7684\u503c\u901a\u77e5\u7ed9\u53d1\u9001\u7aef;<\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2463 \u5982\u679c\u63a5\u6536\u7aef\u7f13\u51b2\u533a\u6ee1\u4e86, \u5c31\u4f1a\u5c06\u7a97\u53e3\u7f6e\u4e3a0; \u8fd9\u65f6\u53d1\u9001\u65b9\u4e0d\u518d\u53d1\u9001\u6570\u636e, \u4f46\u662f\u9700\u8981\u5b9a\u671f\u53d1\u9001\u4e00\u4e2a\u7a97\u53e3\u63a2 \u6d4b\u6570\u636e\u6bb5, \u4f7f\u63a5\u6536\u7aef\u628a\u7a97\u53e3\u5927\u5c0f\u544a\u8bc9\u53d1\u9001\u7aef.<\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231554-68100c2a07953.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"Black\" size=\"3\">\u7a97\u53e3\u63a2\u6d4b\u5305\u4e0d\u643a\u5e26\u5177\u4f53\u7684\u4e1a\u52a1\u6570\u636e.\u53ea\u662f\u4e3a\u4e86\u67e5\u8be2\u5f53\u524d\u63a5\u6536\u65b9\u8fd9\u8fb9\u7684\u63a5\u6536\u7f13\u51b2\u533a\u5269\u4f59\u7a7a\u95f4. <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u5269\u4f59\u7a7a\u95f4\u8d8a\u5927,\u610f\u5473\u7740\u6d88\u8d39\u901f\u5ea6\u8d8a\u5feb, \u5904\u7406\u80fd\u529b\u5c31\u8d8a\u5f3a,\u5269\u4f59\u7a7a\u95f4\u8d8a\u5c0f,\u6d88\u8d39\u901f\u5ea6\u8d8a\u6162,\u5904\u7406\u80fd\u529b\u5c31\u8d8a\u5f31. \u5904\u7406\u80fd\u529b\u53d6\u51b3\u4e8eB\u7684\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u662f\u600e\u4e48\u5199\u7684.<\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u4e0a\u8ff0\u8fc7\u7a0b\u7c7b\u4f3c\u4e8e\u524d\u9762\u8bb2\u8fc7\u7684\u751f\u4ea7\u8005\u6d88\u8d39\u8005\u6a21\u578b. <\/font> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231554-68100c2a8c032.png\" alt=\"\" \/><\/p>\n<p><font color=\"Black\" size=\"3\">A\u7ed9B\u53d1\u9001\u6570\u636e,\u6570\u636e\u4f18\u5148\u5230\u8fbeTCP socket\u5bf9\u8c61\u4e0a\u7684\u63a5\u6536\u7f13\u51b2\u533a, \u4e3b\u673aB \u8fd9\u8fb9\u7684\u5e94\u7528\u7a0b\u5e8f\u8c03\u7528read\u65b9\u6cd5\u628a\u6570\u636e\u4ece\u63a5\u6536\u7f13\u51b2\u533a\u4e2d\u8bfb\u51fa\u6765, \u8be5\u6570\u636e\u5c31\u4ece\u63a5\u6536\u7f13\u51b2\u533a\u5220\u9664\u4e86. \u6b64\u8fc7\u7a0b\u4e2d: \u751f\u4ea7\u8005: A \u6d88\u8d39\u8005: B \u963b\u585e\u961f\u5217: B\u7684\u63a5\u6536\u7f13\u51b2\u533a.<\/font><\/p>\n<h3><font color=\"#9933FF\" size=\"4\">1.3 \u62e5\u585e\u63a7\u5236<\/font><\/h3>\n<p><font color=\"Black\" size=\"3\">\u6d41\u91cf\u63a7\u5236\u8003\u8651\u7684\u662f\u63a5\u53d7\u65b9\u7684\u5904\u7406\u80fd\u529b, \u800c\u62e5\u585e\u63a7\u5236\u8003\u8651\u7684\u662f\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u95f4\u8282\u70b9\u7684\u60c5\u51b5. \u7531\u4e8e\u4e2d\u95f4\u8282\u70b9,\u7ed3\u6784\u66f4\u590d\u6742,\u66f4\u96be\u4ee5\u76f4\u63a5\u7684\u8fdb\u884c\u91cf\u5316\u56e0\u6b64\u5c31\u53ef\u4ee5\u4f7f\u7528&#034;\u5b9e\u9a8c&#034;\u7684\u65b9\u5f0f,\u6765\u627e\u5230\u4e2a\u5408\u9002\u7684\u503c.<\/font><\/p>\n<p><font color=\"Black\" size=\"3\">\u867d\u7136TCP\u6709\u4e86\u6ed1\u52a8\u7a97\u53e3\u8fd9\u4e2a\u5927\u6740\u5668, \u80fd\u591f\u9ad8\u6548\u53ef\u9760\u7684\u53d1\u9001\u5927\u91cf\u7684\u6570\u636e. \u4f46\u662f\u5982\u679c\u5728\u521a\u5f00\u59cb\u9636\u6bb5\u5c31\u53d1\u9001\u5927\u91cf\u7684\u6570\u636e, \u4ecd\u7136\u53ef\u80fd\u5f15\u53d1\u95ee\u9898. \u56e0\u4e3a\u7f51\u7edc\u4e0a\u6709\u5f88\u591a\u7684\u8ba1\u7b97\u673a, \u53ef\u80fd\u5f53\u524d\u7684\u7f51\u7edc\u72b6\u6001\u5c31\u5df2\u7ecf\u6bd4\u8f83\u62e5\u5835. \u5728\u4e0d\u6e05\u695a\u5f53\u524d\u7f51\u7edc\u72b6\u6001\u4e0b, \u8d38\u7136\u53d1\u9001\u5927\u91cf\u7684\u6570\u636e, \u662f\u5f88\u6709\u53ef\u80fd\u5f15\u8d77\u96ea\u4e0a\u52a0\u971c\u7684. <font color=\"Blue\" size=\"3\">TCP\u5f15\u5165 \u6162\u542f\u52a8 \u673a\u5236, \u5148\u53d1\u5c11\u91cf\u7684\u6570\u636e, \u63a2\u63a2\u8def, \u6478\u6e05\u5f53\u524d\u7684\u7f51\u7edc\u62e5\u5835\u72b6\u6001, \u518d\u51b3\u5b9a\u6309\u7167\u591a\u5927\u7684\u901f\u5ea6\u4f20\u8f93\u6570\u636e;<\/font><\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231554-68100c2ac1f91.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"Black\" size=\"3\">\u8ba9 A \u5148\u6309\u7167\u6bd4\u8f83\u4f4e\u7684\u901f\u5ea6\u5148\u53d1\u9001\u6570\u636e(\u5c0f\u7684\u7a97\u53e3)\u5982\u679c\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u975e\u5e38\u987a\u5229,\u6ca1\u6709\u4e22\u5305&#xff0c;\u518d\u5c1d\u8bd5\u4f7f\u7528\u66f4\u5927\u7684\u7a97\u53e3,\u66f4\u9ad8\u7684\u901f\u5ea6\u8fdb\u884c\u53d1\u9001. \u968f\u7740\u7a97\u53e3\u5927\u5c0f\u4e0d\u505c\u7684\u589e\u5927,\u8fbe\u5230\u4e00\u5b9a\u7a0b\u5ea6,\u53ef\u80fd\u4e2d\u95f4\u8282\u70b9\u5c31\u4f1a\u51fa\u73b0\u95ee\u9898\u4e86.\u6b64\u65f6\u8fd9\u4e2a\u8282\u70b9\u5c31\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e22\u5305.\u53d1\u9001\u65b9\u53d1\u73b0\u4e22\u5305\u4e86,\u5c31\u628a\u7a97\u53e3\u5927\u5c0f\u8c03\u6574\u5c0f,\u6b64\u65f6\u5982\u679c\u53d1\u73b0\u8fd8\u662f\u7ee7\u7eed\u4e22\u5305,\u7ee7\u7eed\u7f29\u5c0f,\u5982\u679c\u4e0d\u4e22\u5305\u4e86,\u5c31\u7ee7\u7eed\u5c1d\u8bd5\u7a97\u53e3\u53d8\u5927. \u8fd9\u4e2a\u8fc7\u7a0b\u4e2d,\u53d1\u9001\u65b9\u4e0d\u505c\u7684\u8c03\u6574\u7a97\u53e3\u5927\u5c0f,\u9010\u6e10\u8fbe\u6210&#034;\u52a8\u6001\u5e73\u8861&#034;.<\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u62e5\u585e\u63a7\u5236, \u5f52\u6839\u7ed3\u5e95\u662fTCP\u534f\u8bae\u60f3\u8981\u5c3d\u53ef\u80fd\u5feb\u7684\u628a\u6570\u636e\u4f20\u8f93\u7ed9\u5bf9\u65b9, \u4f46\u662f\u53c8\u8981\u907f\u514d\u7ed9\u7f51\u7edc\u9020\u6210\u592a\u5927\u538b\u529b\u7684\u6298\u4e2d\u65b9\u6848.<\/font><\/p>\n<p><font color=\"Blue\" size=\"3\"> <\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\"> <\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<h3><font color=\"#9933FF\" size=\"4\"> 1.4 \u5ef6\u8fdf\u5e94\u7b54<\/font><\/h3>\n<p><font color=\"Blue\" size=\"3\">\u5982\u679c\u63a5\u6536\u6570\u636e\u7684\u4e3b\u673a\u7acb\u523b\u8fd4\u56deACK\u5e94\u7b54, \u8fd9\u65f6\u5019\u8fd4\u56de\u7684\u7a97\u53e3\u53ef\u80fd\u6bd4\u8f83\u5c0f. <\/font><\/p>\n<p><font color=\"Black\" size=\"3\">\u5047\u8bbe\u63a5\u6536\u7aef\u7f13\u51b2\u533a\u4e3a1M. \u4e00\u6b21\u6536\u5230\u4e86500K\u7684\u6570\u636e; \u5982\u679c\u7acb\u523b\u5e94\u7b54, \u8fd4\u56de\u7684\u7a97\u53e3\u5c31\u662f500K; \u4f46\u5b9e\u9645\u4e0a\u53ef\u80fd\u63a5\u6536\u7aef\u5904\u7406\u6570\u636e\u7684\u901f\u5ea6\u5f88\u5feb, 10ms\u4e4b\u5185\u5c31\u628a500K\u6570\u636e\u4ece\u63a5\u6536\u7f13\u51b2\u533a\u6d88\u8d39\u6389\u4e86; \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b, \u63a5\u6536\u7aef\u5904\u7406\u8fd8\u8fdc\u6ca1\u6709\u8fbe\u5230\u81ea\u5df1\u7684\u6781\u9650, \u5373\u4f7f\u7a97\u53e3\u518d\u653e\u5927\u4e00\u4e9b, \u4e5f\u80fd\u5904\u7406\u8fc7\u6765; \u5982\u679c\u63a5\u6536\u7aef\u7a0d\u5fae\u7b49\u4e00\u4f1a\u518d\u5e94\u7b54, \u6bd4\u5982\u7b49\u5f85200ms\u518d\u5e94\u7b54, \u90a3\u4e48\u8fd9\u4e2a\u65f6\u5019\u8fd4\u56de\u7684\u7a97\u53e3\u5927\u5c0f\u5c31\u662f1M; <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u7a97\u53e3\u8d8a\u5927, \u7f51\u7edc\u541e\u5410\u91cf\u5c31\u8d8a\u5927, \u4f20\u8f93\u6548\u7387\u5c31\u8d8a\u9ad8. \u6211\u4eec\u7684\u76ee\u6807\u662f\u5728\u4fdd\u8bc1\u7f51\u7edc\u4e0d\u62e5\u585e\u7684\u60c5\u51b5\u4e0b,\u5c3d\u91cf\u63d0\u9ad8\u4f20\u8f93\u6548\u7387; <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u6709\u5ef6\u65f6\u5e94\u7b54\u673a\u5236\u624d\u4fc3\u6210\u4e86\u56db\u6b21\u6325\u624b\u80fd\u591f\u4e09\u6b21\u6325\u5b8c. <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\"> <\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\"> <\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<h3><font color=\"#9933FF\" size=\"4\"> 1.5 \u634e\u5e26\u5e94\u7b54<\/font><\/h3>\n<p><font color=\"Blue\" size=\"3\">\u634e\u5e26\u5e94\u7b54\u80fd\u591f\u8fdb\u4e00\u6b65\u63d0\u9ad8\u6548\u7387. \u5728\u5ef6\u8fdf\u5e94\u7b54\u7684\u57fa\u7840\u4e0a, \u6211\u4eec\u53d1\u73b0, \u5f88\u591a\u60c5\u51b5\u4e0b\u5ba2\u6237\u7aef\u670d\u52a1\u5668\u5728\u5e94\u7528\u5c42\u4e5f\u662f \u201c\u4e00\u53d1\u4e00\u6536\u201d \u7684. \u610f\u5473\u7740\u5ba2\u6237\u7aef\u7ed9\u670d\u52a1\u5668\u8bf4\u4e86 \u201cHow are you\u201d, \u670d\u52a1\u5668\u4e5f\u4f1a\u7ed9\u5ba2\u6237\u7aef\u56de\u4e00\u4e2a \u201cFine, thank you\u201d; \u90a3\u4e48\u8fd9\u4e2a\u65f6\u5019ACK\u5c31\u53ef\u4ee5\u642d\u987a\u98ce\u8f66, \u548c\u670d\u52a1\u5668\u56de\u5e94\u7684 \u201cFine, thank you\u201d \u4e00\u8d77\u56de\u7ed9\u5ba2\u6237\u7aef <\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231555-68100c2b36a2f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3><font color=\"#9933FF\" size=\"4\"> 1.6 \u9762\u5411\u5b57\u8282\u6d41<\/font><\/h3>\n<p><font color=\"Black\" size=\"3\">\u521b\u5efa\u4e00\u4e2aTCP\u7684socket, \u540c\u65f6\u5728\u5185\u6838\u4e2d\u521b\u5efa\u4e00\u4e2a \u53d1\u9001\u7f13\u51b2\u533a \u548c\u4e00\u4e2a \u63a5\u6536\u7f13\u51b2\u533a. \u8c03\u7528write\u65f6, \u6570\u636e\u4f1a\u5148\u5199\u5165\u53d1\u9001\u7f13\u51b2\u533a\u4e2d;\u5982\u679c\u53d1\u9001\u7684\u5b57\u8282\u6570\u592a\u957f, \u4f1a\u88ab\u62c6\u5206\u6210\u591a\u4e2aTCP\u7684\u6570\u636e\u5305\u53d1\u51fa; \u5982\u679c\u53d1\u9001\u7684\u5b57\u8282\u6570\u592a\u77ed, \u5c31\u4f1a\u5148\u5728\u7f13\u51b2\u533a\u91cc\u7b49\u5f85, \u7b49\u5230\u7f13\u51b2\u533a\u957f\u5ea6\u5dee\u4e0d\u591a\u4e86, \u6216\u8005\u5176\u4ed6\u5408\u9002\u7684\u65f6\u673a\u53d1\u9001\u51fa\u53bb; \u63a5\u6536\u6570\u636e\u7684\u65f6\u5019, \u6570\u636e\u4e5f\u662f\u4ece\u7f51\u5361\u9a71\u52a8\u7a0b\u5e8f\u5230\u8fbe\u5185\u6838\u7684\u63a5\u6536\u7f13\u51b2\u533a; \u7136\u540e\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u8c03\u7528read\u4ece\u63a5\u6536\u7f13\u51b2\u533a\u62ff\u6570\u636e; \u53e6\u4e00\u65b9\u9762, TCP\u7684\u4e00\u4e2a\u8fde\u63a5, \u65e2\u6709\u53d1\u9001\u7f13\u51b2\u533a, \u4e5f\u6709\u63a5\u6536\u7f13\u51b2\u533a, \u90a3\u4e48\u5bf9\u4e8e\u8fd9\u4e00\u4e2a\u8fde\u63a5, \u65e2\u53ef\u4ee5\u8bfb\u6570\u636e,\u4e5f\u53ef\u4ee5\u5199\u6570\u636e. \u8fd9\u4e2a\u6982\u5ff5\u53eb\u505a <font color=\"Blue\" size=\"3\"> \u5168\u53cc\u5de5. <\/font><\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u7531\u4e8e\u7f13\u51b2\u533a\u7684\u5b58\u5728, TCP\u7a0b\u5e8f\u7684\u8bfb\u548c\u5199\u4e0d\u9700\u8981\u4e00 \u4e00\u5339\u914d, \u4f8b\u5982: \u2460 \u5199100\u4e2a\u5b57\u8282\u6570\u636e\u65f6, \u53ef\u4ee5\u8c03\u7528\u4e00\u6b21write\u5199100\u4e2a\u5b57\u8282, \u4e5f\u53ef\u4ee5\u8c03\u7528100\u6b21write, \u6bcf\u6b21\u5199\u4e00\u4e2a\u5b57\u8282; \u2461 \u8bfb100\u4e2a\u5b57\u8282\u6570\u636e\u65f6, \u4e5f\u5b8c\u5168\u4e0d\u9700\u8981\u8003\u8651\u5199\u7684\u65f6\u5019\u662f\u600e\u4e48\u5199\u7684, \u65e2\u53ef\u4ee5\u4e00\u6b21read 100\u4e2a\u5b57\u8282, \u4e5f\u53ef\u4ee5\u4e00\u6b21read\u4e00\u4e2a\u5b57\u8282, \u91cd\u590d100\u6b21; <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\"> <\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\"> <\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<h3><font color=\"#9933FF\" size=\"4\"> 1.7 \u7c98\u5305\u95ee\u9898<\/font><\/h3>\n<p><font color=\"Blue\" size=\"3\">\u2160 \u4ec0\u4e48\u662f\u7c98\u5305\u95ee\u9898? <\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231555-68100c2b91259.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"Black\" size=\"3\">\u5982\u4e0a\u56fe\u6240\u793a, \u63a5\u6536\u7f13\u51b2\u533a\u4e2d\u6709\u4e09\u4e2a\u5e94\u7528\u5c42\u6570\u636e\u5305, \u8fd9\u4e09\u4e2a\u6570\u636e\u5305\u4ee5\u5b57\u8282\u7684\u5f62\u5f0f\u7d27\u7d27\u6328\u5728\u4e00\u8d77. \u63a5\u6536\u7aefB, \u8bfb\u53d6\u6570\u636e\u7684\u65f6\u5019\u4e0d\u77e5\u9053\u7f13\u51b2\u533a\u4e2d\u7684\u6570\u636e\u4ece\u54ea\u5230\u54ea\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u5e94\u7528\u6570\u636e\u5305. <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2161 \u7c98\u5305\u95ee\u9898\u8be5\u5982\u4f55\u89e3\u51b3?<\/font> <font color=\"Black\" size=\"3\">\u907f\u514d\u7c98\u5305\u95ee\u9898\u5f52\u6839\u7ed3\u5e95\u5c31\u4e00\u53e5\u8bdd,\u660e\u786e\u4e24\u4e2a\u5305\u4e4b\u95f4\u7684\u8fb9\u754c. <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2460 \u5bf9\u4e8e\u5b9a\u957f\u7684\u5305, \u4fdd\u8bc1\u6bcf\u6b21\u90fd\u6309\u56fa\u5b9a\u5927\u5c0f\u8bfb\u53d6\u5373\u53ef; \u4f8b\u5982\u4e0a\u9762\u7684request\u7ed3\u6784, \u662f\u56fa\u5b9a\u5927\u5c0f\u7684, \u90a3\u4e48\u5c31\u4ece\u7f13\u51b2\u533a\u4ece\u5934\u5f00\u59cb\u6309sizeof(request)\u4f9d\u6b21\u8bfb\u53d6\u5373\u53ef;<\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2461 \u5bf9\u4e8e\u53d8\u957f\u7684\u5305, \u53ef\u4ee5\u5728\u5305\u5934\u7684\u4f4d\u7f6e, \u7ea6\u5b9a\u4e00\u4e2a\u5305\u603b\u957f\u5ea6\u7684\u5b57\u6bb5, \u4ece\u800c\u5c31\u77e5\u9053\u4e86\u5305\u7684\u7ed3\u675f\u4f4d\u7f6e;<\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2462 \u5bf9\u4e8e\u53d8\u957f\u7684\u5305, \u8fd8\u53ef\u4ee5\u5728\u5305\u548c\u5305\u4e4b\u95f4\u4f7f\u7528\u660e\u786e\u7684\u5206\u9694\u7b26(\u5e94\u7528\u5c42\u534f\u8bae, \u662f\u7a0b\u5e8f\u733f\u81ea\u5df1\u6765\u5b9a\u7684, \u53ea\u8981\u4fdd\u8bc1 \u5206\u9694\u7b26\u4e0d\u548c\u6b63\u6587\u51b2\u7a81\u5373\u53ef);<\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2162 UDP\u534f\u8bae\u662f\u5426\u4e5f\u5b58\u5728\u7c98\u5305\u95ee\u9898\u5462?<\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u663e\u7136\u4e0d\u5b58\u5728<\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231555-68100c2be081a.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2460 \u5bf9\u4e8eUDP, \u5982\u679c\u8fd8\u6ca1\u6709\u4e0a\u5c42\u4ea4\u4ed8\u6570\u636e, UDP\u7684\u62a5\u6587\u957f\u5ea6\u4ecd\u7136\u5728. \u540c\u65f6, UDP\u662f\u4e00\u4e2a\u4e00\u4e2a\u628a\u6570\u636e\u4ea4\u4ed8\u7ed9\u5e94\u7528\u5c42. \u5c31\u6709\u5f88\u660e\u786e\u7684\u6570\u636e\u8fb9\u754c.<\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2461 \u7ad9\u5728\u5e94\u7528\u5c42\u7684\u89d2\u5ea6, \u4f7f\u7528UDP\u7684\u65f6\u5019, \u8981\u4e48\u6536\u5230\u5b8c\u6574\u7684UDP\u62a5\u6587, \u8981\u4e48\u4e0d\u6536\u5230. \u4e0d\u4f1a\u51fa\u73b0\u6536\u5230&#034;\u534a\u4e2a&#034;\u7684\u60c5\u51b5.<\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<h3><font color=\"#9933FF\" size=\"4\"> 1.8 \u5f02\u5e38\u60c5\u51b5<\/font><\/h3>\n<p><font color=\"Blue\" size=\"3\">\u2460 \u8fdb\u7a0b\u7ec8\u6b62(\u6b63\u5e38\u8fd8\u662f\u5f02\u5e38\u90fd\u4e00\u6837) <\/font><\/p>\n<p><font color=\"Black\" size=\"3\">\u8fdb\u7a0b\u7ec8\u6b62\u4f1a\u91ca\u653e\u6587\u4ef6\u63cf\u8ff0\u7b26\u8868(\u76f8\u5f53\u4e8e\u8c03\u7528\u4e86socket.close()), \u4ecd\u7136\u53ef\u4ee5\u53d1\u9001FIN. \u548c\u6b63\u5e38\u5173\u95ed\u7684\u56db\u6b21\u6325\u624b\u6ca1\u6709\u4ec0\u4e48\u533a\u522b. <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2461 \u4e3b\u673a\u5173\u673a<\/font><\/p>\n<p><font color=\"Black\" size=\"3\">\u8fdb\u884c\u5173\u673a\u7684\u65f6\u5019,\u5c31\u662f\u4f1a\u5148\u89e6\u53d1\u5f3a\u5236\u7ec8\u6b62\u8fdb\u7a0b\u64cd\u4f5c.(\u76f8\u5f53\u4e8e\u2460\u7684\u60c5\u51b5). \u5982\u679c\u5728\u7cfb\u7edf\u5173\u95ed\u4e4b\u524d,\u5bf9\u7aef\u8fd4\u56de\u7684 ACK \u548c FIN \u5230\u4e86,\u6b64\u65f6\u7cfb\u7edf\u8fd8\u662f\u53ef\u4ee5\u8fd4\u56de ACK,\u8fdb\u884c\u6b63\u5e38\u7684\u56db\u6b21\u6325\u624b\u7684. \u5982\u679c\u7cfb\u7edf\u5df2\u7ecf\u5173\u95ed\u4e86,ACK \u548c FIN \u8fdf\u5230\u4e86,\u65e0\u6cd5\u8fdb\u884c\u540e\u7eedACK \u7684\u54cd\u5e94&#xff0c;\u7ad9\u5728\u5bf9\u7aef\u7684\u89d2\u5ea6,\u5bf9\u7aef\u4ee5\u4e3a\u662f\u81ea\u5df1\u7684 FIN \u4e22\u5305\u4e86,\u91cd\u4f20 FIN,\u91cd\u4f20\u51e0\u6b21\u90fd\u6ca1\u6709\u54cd\u5e94,\u81ea\u7136\u5c31\u4f1a\u653e\u5f03\u8fde\u63a5. <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2462 \u4e3b\u673a\u975e\u6b63\u5e38\u6389\u7535\/\u7f51\u7ebf\u65ad\u5f00<\/font><\/p>\n<p><font color=\"Black\" size=\"3\">\u8fd9\u79cd\u60c5\u51b5\u662f \u4e00\u77ac\u95f4\u7684\u4e8b\u60c5,\u6765\u4e0d\u53ca\u7ec8\u6b62\u8fdb\u7a0b,\u4e5f\u6765\u4e0d\u53ca\u53d1\u9001 FIN, \u4e3b\u673a\u76f4\u63a5\u5c31\u505c\u673a\u4e86.<\/font><\/p>\n<p><font color=\"Black\" size=\"3\">\u7b2c\u4e00\u79cd\u60c5\u51b5: \u5982\u679c\u5bf9\u7aef\u662f\u5728\u53d1\u9001\u6570\u636e(\u63a5\u6536\u65b9\u6389\u7535)&#xff0c;\u53d1\u9001\u7684\u6570\u636e\u5c31\u4f1a\u4e00\u76f4\u7b49\u5f85ACK, \u89e6\u53d1\u8d85\u65f6\u91cd\u4f20.\u89e6\u53d1 TCP \u8fde\u63a5\u91cd\u7f6e\u529f\u80fd.\u53d1\u8d77&#034;\u590d\u4f4d\u62a5\u6587\u6bb5&#034;.\u5982\u679c \u590d\u4f4d\u62a5\u6587\u6bb5 \u53d1\u8fc7\u53bb\u4e4b\u540e,\u4e5f\u6ca1\u6709\u6548\u679c,\u6b64\u65f6\u5c31\u4f1a\u91ca\u653e\u8fde\u63a5.<\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231556-68100c2c298b2.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"Black\" size=\"3\">\u5982\u4e0a\u56fe\u6240\u793a: \u4e0a\u8ff0\u7ea2\u5708\u5185\u7684\u62a5\u6587\u6bb5\u5373\u4e3a\u590d\u4f4d\u62a5\u6587\u6bb5. <\/font><\/p>\n<p><font color=\"Black\" size=\"3\">\u7b2c\u4e8c\u79cd\u60c5\u51b5: \u5982\u679c\u5bf9\u7aef\u662f\u5728\u63a5\u6536\u6570\u636e(\u53d1\u9001\u65b9\u6389\u7535)&#xff0c;\u5bf9\u7aef\u8fd8\u5728\u7b49\u5f85\u6570\u636e\u5230\u8fbe, \u7b49\u4e86\u534a\u5929\u6ca1\u6d88\u606f,\u6b64\u65f6\u65e0\u6cd5\u533a\u5206\u65f6\u5bf9\u7aef\u4e22\u5305\u4e86,\u8fd8\u662f\u5bf9\u7aef\u6302\u4e86. <font color=\"Blue\" size=\"3\">\u597d\u5728 TCP \u4e2d\u63d0\u4f9b\u4e86 \u5fc3\u8df3\u5305\u673a\u5236. \u63a5\u6536\u65b9\u4e5f\u4f1a\u5468\u671f\u6027\u5730\u7ed9\u53d1\u9001\u65b9\u53d1\u8d77\u4e00\u4e2a\u7279\u6b8a\u7684, \u4e0d\u643a\u5e26\u4e1a\u52a1\u6570\u636e\u7684\u6570\u636e\u5305. \u5e76\u4e14\u671f\u671b\u5bf9\u65b9\u8fd4\u56de\u4e00\u4e2a\u5e94\u7b54,\u5982\u679c\u5bf9\u65b9\u591a\u6b21\u6ca1\u6709\u8fd4\u56de\u5e94\u7b54, \u5c31\u89c6\u4e3a\u5bf9\u65b9\u6302\u4e86,\u6b64\u65f6\u5c31\u53ef\u4ee5\u5355\u65b9\u9762\u91ca\u653e\u8fde\u63a5\u4e86. <\/font><\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231556-68100c2c57a8b.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><font color=\"Blue\" size=\"3\">TCP \u7684\u5fc3\u8df3\u673a\u5236\u5728\u65e5\u5e38\u5f00\u53d1\u4e2d\u975e\u5e38\u5e38\u89c1,\u7ecf\u5e38\u80fd\u78b0\u5230\u8fd9\u79cd\u5fc3\u8df3\u673a\u5236.(\u5c24\u5176\u662f\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf). \u540e\u7eed\u7528\u5230\u7684\u5fc3\u8df3,\u90fd\u662f\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d,\u81ea\u52a9\u5b9e\u73b0\u7684(\u79d2\u7ea7\u6216\u8005\u6beb\u79d2\u7ea7),\u800c\u4e0d\u662f\u76f4\u63a5\u4f7f\u7528 tcp \u7684\u5fc3\u8df3. \u56e0\u4e3aTCP\u7684\u5fc3\u8df3\u673a\u5236\u5468\u671f\u6bd4\u8f83\u957f. <\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<h2><font color=\"Brown\" size=\"5\">2. TCP\u548cUDP\u7684\u5bf9\u6bd4<\/font><\/h2>\n<p><font color=\"Blue\" size=\"3\">\u2160 \u5404\u81ea\u4f18\u52bf <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2460 TCP\u7684\u4f18\u52bf\u662f\u53ef\u9760\u4f20\u8f93,\u9002\u7528\u4e8e\u5927\u90e8\u5206\u573a\u666f.\u4f8b\u5982:\u6587\u4ef6\u4f20\u8f93,\u91cd\u8981\u72b6\u6001\u66f4\u65b0\u7b49\u573a\u666f. UDP\u7684\u4f18\u52bf\u662f\u4f20\u8f93\u6548\u7387\u9ad8,\u4f7f\u7528\u4e8e&#034;\u53ef\u9760\u6027\u4e0d\u654f\u611f,\u4f46\u6027\u80fd\u654f\u611f&#034; \u7684\u573a\u666f.\u4f8b\u5982\u540c\u4e00\u673a\u623f(\u540c\u4e00\u5c40\u57df\u7f51),\u89c6\u9891\u4f20\u8f93,\u5e7f\u64ad.<\/font><\/p>\n<p><font color=\"Black\" size=\"3\">\u6709\u4e00\u79cd\u7279\u6b8a\u7684\u573a\u666f,\u9700\u8981\u628a\u6570\u636e\u53d1\u7ed9\u5c40\u57df\u7f51\u7684\u6240\u6709\u673a\u5668,\u8fd9\u4e2a\u60c5\u51b5\u5c31\u662f\u5e7f\u64ad. <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2461 TCP\u6ca1\u6709\u957f\u5ea6\u9650\u5236, \u5982\u679c\u8981\u4f20\u8f93\u6bd4\u8f83\u5927\u7684\u6570\u636e\u5305, TCP \u66f4\u4f18\u5148(UDP\u670964KB\u7684\u9650\u5236). \u5982\u679c\u8981\u8fdb\u884c\u5e7f\u64ad\u4f20\u8f93,\u4f18\u5148\u8003\u8651UDP,\u56e0\u4e3aUDP\u5929\u7136\u652f\u6301\u5e7f\u64ad, TCP\u4e0d\u652f\u6301(\u9700\u8981\u989d\u5916\u5199\u4ee3\u7801\u5b9e\u73b0). <\/font> <font color=\"Black\" size=\"3\"> <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u2161 \u7528UDP\u5b9e\u73b0\u53ef\u9760\u4f20\u8f93(\u7ecf\u5178\u9762\u8bd5\u9898) <\/font><\/p>\n<p><font color=\"Blue\" size=\"3\">\u53c2\u8003TCP\u7684\u53ef\u9760\u6027\u673a\u5236, \u5728\u5e94\u2f64\u5c42\u5b9e\u73b0\u7c7b\u4f3c\u7684\u903b\u8f91; <\/font> <font color=\"Black\" size=\"3\">\u2460 \u5f15\u5165\u5e8f\u5217\u53f7, \u4fdd\u8bc1\u6570\u636e\u987a\u5e8f; \u2461 \u5f15\u5165\u786e\u8ba4\u5e94\u7b54, \u786e\u4fdd\u5bf9\u7aef\u6536\u5230\u4e86\u6570\u636e; \u2462 \u5f15\u5165\u8d85\u65f6\u91cd\u4f20, \u5982\u679c\u9694\u4e00\u6bb5\u65f6\u95f4\u6ca1\u6709\u5e94\u7b54, \u5c31\u91cd\u53d1\u6570\u636e; \u2463 \u5f15\u5165\u6ed1\u52a8\u7a97\u53e3, \u4e00\u6b21\u591a\u4f20\u51e0\u4e2a\u6570\u636e\u5305,\u5728\u786e\u4fdd\u53ef\u9760\u6027\u7684\u57fa\u7840\u4e0a\u63d0\u9ad8\u4f20\u8f93\u6548\u7387. \u2464 \u2026<\/font><\/p>\n<h4><font color=\"Purple\" size=\"4\"><\/font><\/h4>\n<h2><font color=\"Brown\" size=\"5\"><\/font><\/h2>\n<h3><font color=\"#9933FF\" size=\"4\"><\/font><\/h3>\n<h4><font color=\"Purple\" size=\"4\"><\/font><\/h4>\n<p><font color=\"Black\" size=\"3\"> <\/font><\/p>\n<p><font color=\"Black\" size=\"3\">\u672c\u7bc7\u535a\u5ba2\u5230\u8fd9\u91cc\u5c31\u7ed3\u675f\u5566, \u611f\u8c22\u89c2\u770b<font color=\"Red\" size=\"3\"> \u2764\u2764\u2764<\/font> <\/font><\/p>\n<p><font color=\"Red\" size=\"4\">&#x1f40e;\u671f\u5f85\u4e0e\u4f60\u7684\u4e0b\u4e00\u6b21\u76f8\u9047&#x1f60a;&#x1f60a;&#x1f60a; <\/font><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.4k\u6b21\uff0c\u70b9\u8d5e65\u6b21\uff0c\u6536\u85cf58\u6b21\u3002\u672c\u7bc7\u535a\u5ba2\u7ed9\u5927\u5bb6\u5e26\u6765\u7684\u662fTCP\/IP\u539f\u7406\u7684\u77e5\u8bc6\u70b9,\u91cd\u70b9\u4ee5TCP\u4e3a\u4e3b,\u63a5\u7eed\u4e0a\u7bc7.\ud83d\udc0e\u6587\u7ae0\u4e13\u680f: JavaEE\u521d\u9636\ud83d\ude80\u82e5\u6709\u95ee\u9898 \u8bc4\u8bba\u533a\u89c1\u2764\u5982\u679c\u4f60\u4e0d\u77e5\u9053\u5206\u4eab\u7ed9\u8c01,\u90a3\u5c31\u5206\u4eab\u7ed9\u85af\u6761.\u4f60\u4eec\u7684\u652f\u6301\u662f\u6211\u4e0d\u65ad\u521b\u4f5c\u7684\u52a8\u529b .\u738b\u5b50,\u516c\u4e3b\u8bf7\u9605\ud83d\ude801. TCP\u4f20\u8f93\u8fc7\u7a0b\u7684\u91cd\u8981\u673a\u5236.1.1 \u6ed1\u52a8\u7a97\u53e31.2 \u6d41\u91cf\u63a7\u52361.3 \u62e5\u585e\u63a7\u52361.4 \u5ef6\u8fdf\u5e94\u7b541.5 \u634e\u5e26\u5e94\u7b541.6 \u9762\u5411\u5b57\u8282\u6d411.7 \u7c98\u5305\u95ee\u98981.8 \u5f02\u5e38\u60c5\u51b52. TCP\u548cUDP\u7684\u5bf9\u6bd4\u3002<\/p>\n","protected":false},"author":2,"featured_media":34119,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[205,43,78],"topic":[],"class_list":["post-34134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-tcp-ip","tag-43","tag-78"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010\u7f51\u7edc\u539f\u7406\u3011\u4ece\u96f6\u5f00\u59cb\u6df1\u5165\u7406\u89e3TCP\u7684\u5404\u9879\u7279\u6027\u548c\u673a\u5236.(\u4e8c) - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/34134.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010\u7f51\u7edc\u539f\u7406\u3011\u4ece\u96f6\u5f00\u59cb\u6df1\u5165\u7406\u89e3TCP\u7684\u5404\u9879\u7279\u6027\u548c\u673a\u5236.(\u4e8c) - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.4k\u6b21\uff0c\u70b9\u8d5e65\u6b21\uff0c\u6536\u85cf58\u6b21\u3002\u672c\u7bc7\u535a\u5ba2\u7ed9\u5927\u5bb6\u5e26\u6765\u7684\u662fTCP\/IP\u539f\u7406\u7684\u77e5\u8bc6\u70b9,\u91cd\u70b9\u4ee5TCP\u4e3a\u4e3b,\u63a5\u7eed\u4e0a\u7bc7.\ud83d\udc0e\u6587\u7ae0\u4e13\u680f: JavaEE\u521d\u9636\ud83d\ude80\u82e5\u6709\u95ee\u9898 \u8bc4\u8bba\u533a\u89c1\u2764\u5982\u679c\u4f60\u4e0d\u77e5\u9053\u5206\u4eab\u7ed9\u8c01,\u90a3\u5c31\u5206\u4eab\u7ed9\u85af\u6761.\u4f60\u4eec\u7684\u652f\u6301\u662f\u6211\u4e0d\u65ad\u521b\u4f5c\u7684\u52a8\u529b .\u738b\u5b50,\u516c\u4e3b\u8bf7\u9605\ud83d\ude801. TCP\u4f20\u8f93\u8fc7\u7a0b\u7684\u91cd\u8981\u673a\u5236.1.1 \u6ed1\u52a8\u7a97\u53e31.2 \u6d41\u91cf\u63a7\u52361.3 \u62e5\u585e\u63a7\u52361.4 \u5ef6\u8fdf\u5e94\u7b541.5 \u634e\u5e26\u5e94\u7b541.6 \u9762\u5411\u5b57\u8282\u6d411.7 \u7c98\u5305\u95ee\u98981.8 \u5f02\u5e38\u60c5\u51b52. TCP\u548cUDP\u7684\u5bf9\u6bd4\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/34134.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-28T23:15:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231551-68100c274fa37.jpg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/34134.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/34134.html\",\"name\":\"\u3010\u7f51\u7edc\u539f\u7406\u3011\u4ece\u96f6\u5f00\u59cb\u6df1\u5165\u7406\u89e3TCP\u7684\u5404\u9879\u7279\u6027\u548c\u673a\u5236.(\u4e8c) - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-04-28T23:15:57+00:00\",\"dateModified\":\"2025-04-28T23:15:57+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/34134.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/34134.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/34134.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u3010\u7f51\u7edc\u539f\u7406\u3011\u4ece\u96f6\u5f00\u59cb\u6df1\u5165\u7406\u89e3TCP\u7684\u5404\u9879\u7279\u6027\u548c\u673a\u5236.(\u4e8c)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u3010\u7f51\u7edc\u539f\u7406\u3011\u4ece\u96f6\u5f00\u59cb\u6df1\u5165\u7406\u89e3TCP\u7684\u5404\u9879\u7279\u6027\u548c\u673a\u5236.(\u4e8c) - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/34134.html","og_locale":"zh_CN","og_type":"article","og_title":"\u3010\u7f51\u7edc\u539f\u7406\u3011\u4ece\u96f6\u5f00\u59cb\u6df1\u5165\u7406\u89e3TCP\u7684\u5404\u9879\u7279\u6027\u548c\u673a\u5236.(\u4e8c) - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.4k\u6b21\uff0c\u70b9\u8d5e65\u6b21\uff0c\u6536\u85cf58\u6b21\u3002\u672c\u7bc7\u535a\u5ba2\u7ed9\u5927\u5bb6\u5e26\u6765\u7684\u662fTCP\/IP\u539f\u7406\u7684\u77e5\u8bc6\u70b9,\u91cd\u70b9\u4ee5TCP\u4e3a\u4e3b,\u63a5\u7eed\u4e0a\u7bc7.\ud83d\udc0e\u6587\u7ae0\u4e13\u680f: JavaEE\u521d\u9636\ud83d\ude80\u82e5\u6709\u95ee\u9898 \u8bc4\u8bba\u533a\u89c1\u2764\u5982\u679c\u4f60\u4e0d\u77e5\u9053\u5206\u4eab\u7ed9\u8c01,\u90a3\u5c31\u5206\u4eab\u7ed9\u85af\u6761.\u4f60\u4eec\u7684\u652f\u6301\u662f\u6211\u4e0d\u65ad\u521b\u4f5c\u7684\u52a8\u529b .\u738b\u5b50,\u516c\u4e3b\u8bf7\u9605\ud83d\ude801. TCP\u4f20\u8f93\u8fc7\u7a0b\u7684\u91cd\u8981\u673a\u5236.1.1 \u6ed1\u52a8\u7a97\u53e31.2 \u6d41\u91cf\u63a7\u52361.3 \u62e5\u585e\u63a7\u52361.4 \u5ef6\u8fdf\u5e94\u7b541.5 \u634e\u5e26\u5e94\u7b541.6 \u9762\u5411\u5b57\u8282\u6d411.7 \u7c98\u5305\u95ee\u98981.8 \u5f02\u5e38\u60c5\u51b52. TCP\u548cUDP\u7684\u5bf9\u6bd4\u3002","og_url":"https:\/\/www.wsisp.com\/helps\/34134.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-04-28T23:15:57+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250428231551-68100c274fa37.jpg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/34134.html","url":"https:\/\/www.wsisp.com\/helps\/34134.html","name":"\u3010\u7f51\u7edc\u539f\u7406\u3011\u4ece\u96f6\u5f00\u59cb\u6df1\u5165\u7406\u89e3TCP\u7684\u5404\u9879\u7279\u6027\u548c\u673a\u5236.(\u4e8c) - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-04-28T23:15:57+00:00","dateModified":"2025-04-28T23:15:57+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/34134.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/34134.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/34134.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u3010\u7f51\u7edc\u539f\u7406\u3011\u4ece\u96f6\u5f00\u59cb\u6df1\u5165\u7406\u89e3TCP\u7684\u5404\u9879\u7279\u6027\u548c\u673a\u5236.(\u4e8c)"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/34134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=34134"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/34134\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/34119"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=34134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=34134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=34134"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=34134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}