{"id":46375,"date":"2025-07-30T03:06:45","date_gmt":"2025-07-29T19:06:45","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/46375.html"},"modified":"2025-07-30T03:06:45","modified_gmt":"2025-07-29T19:06:45","slug":"linux%e9%a9%b1%e5%8a%a805-tcp-%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/46375.html","title":{"rendered":"Linux\u9a71\u52a805 --- TCP \u670d\u52a1\u5668"},"content":{"rendered":"

\u76ee\u5f55<\/h2>\n

\u4e00\u3001TCP \u670d\u52a1\u5668<\/p>\n

1.1 \u4ecb\u7ecd<\/p>\n

1.2 \u516c\u7f51<\/p>\n

1.3 \u521b\u5efa\u670d\u52a1\u5668\u5957\u63a5\u5b57<\/p>\n

1.4 \u7ed1\u5b9a\u81ea\u8eab IP<\/p>\n

1.5 \u76d1\u542c\u5957\u63a5\u5b57<\/p>\n

1.6 \u63a5\u53d7\u5957\u63a5\u5b57\u8fde\u63a5<\/p>\n

1.7 IP \u7aef\u53e3\u590d\u7528<\/p>\n

1.8 \u670d\u52a1\u5668\u5ba2\u6237\u7aef\u53cc\u5411\u901a\u4fe1<\/p>\n

\n

\u4e00\u3001TCP \u670d\u52a1\u5668 <\/span><\/span><\/h2>\n

1.1 \u4ecb\u7ecd<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u670d\u52a1\u5668\u7684\u4e3b\u8981\u529f\u80fd — \u6d88\u606f\u7684\u8f6c\u53d1 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0TCP\u5ba2\u6237\u7aef\u8fde\u63a5\u7684\u90fd\u662f\u522b\u4eba\u7684\u516c\u7f51\u670d\u52a1\u5668 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u516c\u7f51\u670d\u52a1\u5668 IP \u56fa\u5b9a\u4e14\u552f\u4e00，\u53ef\u4ee5\u5728\u4efb\u4f55\u5730\u65b9\u8bbf\u95ee\u5b83 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u53ef\u4ee5\u642d\u5efa\u81ea\u5df1\u7684\u670d\u52a1\u5668，\u7528\u7684\u662f\u81ea\u5df1\u7535\u8111\u7684IP，\u6240\u4ee5\u662f\u5728\u81ea\u5df1\u7684\u7535\u8111\u4e0a\u6709\u6548，\u53ea\u8981 IP \u6362\u6210\u516c\u7f51 IP， \u8fd9\u4e2a\u670d\u52a1\u5668\u5c31\u53ef\u4ee5\u8fd0\u884c\u5728 <\/span><\/span><\/p>\n

1.2 \u516c\u7f51 <\/span><\/span><\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u642d\u5efa\u7684\u670d\u52a1\u5668，\u53ef\u4ee5\u53bb\u9a8c\u8bc1，<\/span><\/span>\u5c31\u662f\u5176\u4e2d\u4e00\u4eba\u624b\u673a\u5f00\u70ed\u70b9，<\/span><\/span>\u5176\u4ed6\u4eba\u7535\u8111\u8fde\u63a5\u8fd9\u4e2a\u624b\u673a\u70ed\u70b9，\u5927\u5bb6\u7684\u7535\u8111\u5728\u540c\u4e00\u4e2a\u7f51\u6bb5，<\/span><\/span>\u5c31\u53ef\u4ee5\u9009\u5b9a\u5176\u4e2d\u4e00\u4e2a\u540c\u5b66\u7684\u7535\u8111\u4f5c\u4e3a\u670d\u52a1\u5668，<\/span><\/span>\u5176\u4ed6\u4eba\u5c31\u53ef\u4ee5\u8fde\u63a5\u670d\u52a1\u5668\u53d1\u6d88\u606f<\/span><\/span><\/p>\n

\"\"<\/p>\n

\u670d\u52a1\u5668\u642d\u5efa\u4e3b\u8981\u7ecf\u5386\u8fd9\u51e0\u4e2a\u8fc7\u7a0b <\/span><\/span><\/p>\n

1.3 \u521b\u5efa\u670d\u52a1\u5668\u5957\u63a5\u5b57 <\/span><\/span><\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u539f\u578b<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0int socket(int domain, int type, int protocol) <\/span><\/span><\/p>\n

1.4 \u7ed1\u5b9a\u81ea\u8eab IP <\/span><\/span><\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u539f\u578b\u00a0 \u00a0 \u00a0 \u00a0<\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0int bind(int sockfd, const struct sockaddr *addr, <\/span><\/span>socklen_t addrlen) <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u53c2\u6570 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sockfd：\u670d\u52a1\u5668\u7684\u5957\u63a5\u5b57 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0struct sockaddr：\u5728 connect \u51fd\u6570\u4e2d\u89c1\u8fc7 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8fd9\u4e2a\u53c2\u6570\u548c connect \u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u5b8c\u5168\u76f8\u540c <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0struct sockaddr_in <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0addrlen：struct sockaddr_in \u7ed3\u6784\u4f53\u7684\u5927\u5c0f <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u8fd4\u56de\u503c <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6210\u529f\u8fd4\u56de 0，\u5931\u8d25\u8fd4\u56de\u8d1f\u6570<\/span><\/span><\/p>\n

1.5 \u76d1\u542c\u5957\u63a5\u5b57 <\/span><\/span><\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u539f\u578b<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0int listen(int sockfd, int backlog) <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u53c2\u6570 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sockfd：\u670d\u52a1\u5668\u5957\u63a5\u5b57 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0backlog：\u670d\u52a1\u5668\u76d1\u542c\u5957\u63a5\u5b57\u7684\u6700\u5927\u6570\u91cf <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u8fd4\u56de\u503c <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6210\u529f\u8fd4\u56de 0，\u5931\u8d25\u8fd4\u56de\u8d1f\u6570 <\/span><\/span><\/p>\n

1.6 \u63a5\u53d7\u5957\u63a5\u5b57\u8fde\u63a5 <\/span><\/span><\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u539f\u578b<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0int accept(int sockfd, struct sockaddr *addr, socklen_t *addrlen) <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u53c2\u6570 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sockfd：\u670d\u52a1\u5668\u7684\u5957\u63a5\u5b57 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0addr：\u7528\u4e8e\u5b58\u653e\u8fde\u63a5\u5ba2\u6237\u7aef\u7684 IP \u4fe1\u606f <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf，\u7136\u540e\u53d6\u5730\u5740\u653e\u5230\u7b2c\u4e8c\u4e2a\u53c2\u6570 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0socklen_t *addrlen：\u8fd9\u662f\u4e00\u4e2a\u6307\u9488 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf，\u6c42\u51fa\u6765 struct sockaddr \u5927\u5c0f <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5c06\u53d8\u91cf\u53d6\u5730\u5740\u653e\u5230\u7b2c\u4e09\u4e2a\u53c2\u6570 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u8fd4\u56de\u503c <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6210\u529f\u8fd4\u56de\u4e00\u4e2a\u5927\u4e8e 0 \u7684\u901a\u4fe1\u5957\u63a5\u5b57 — \u548c\u5bf9\u5e94\u7684\u5ba2\u6237\u7aef\u8fdb\u884c\u901a\u4fe1\u7684\u5957\u63a5\u5b57<\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u548c\u4e0d\u540c\u7684\u5ba2\u6237\u7aef\u901a\u4fe1\u771f\u6b63\u7528\u7684\u662f\u4e0d\u540c\u7684 accept \u7684\u8fd4\u56de\u503c <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5931\u8d25\u8fd4\u56de\u8d1f\u6570 <\/span><\/span><\/p>\n

1.7 IP \u7aef\u53e3\u590d\u7528 <\/span><\/span><\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u670d\u52a1\u5668\u7684 IP \u4f1a\u7ed1\u5b9a\u5931\u8d25，<\/span><\/span>\u539f\u56e0\u662f IP \u548c\u7aef\u53e3\u88ab\u5360\u7528 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u3001\u6539\u7a0b\u5e8f\u4e2d\u7684\u7684\u7aef\u53e3\u53f7 — \u91cd\u65b0\u7f16\u8bd1\u8fd0\u884c <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02\u3001\u53ef\u4ee5\u5728\u7a0b\u5e8f\u4e2d\u5f00 IP \u548c\u7aef\u53e3\u7684\u590d\u7528 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u539f\u578b<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0int setsockopt(int sockfd, int level, int optname, <\/span><\/span>const void *optval, socklen_t optlen) <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u529f\u80fd：\u7ed9\u5957\u63a5\u5b57\u8bbe\u7f6e\u5c5e\u6027<\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u53c2\u6570<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sockfd：\u8981\u8bbe\u7f6e\u5c5e\u6027\u7684\u5957\u63a5\u5b57 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0level：\u5957\u63a5\u5b57\u7684\u79cd\u7c7b — TCP \u548c UDP <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0optname：\u7ed9\u5957\u63a5\u5b57\u7684\u5c5e\u6027 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SO_REUSEADDR <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SO_REUSEPORT — \u4f1a\u62a5\u9519，<\/span><\/span>\u95ee\u9898\u662f\u56e0\u4e3a\u6ca1\u6709\u52a0\u5934\u6587\u4ef6，\u4e0d\u803d\u8bef\u4f7f\u7528 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0optval：\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf，\u53d8\u91cf\u503c\u4e3a\u771f\u5373\u53ef，<\/span><\/span>\u53d6\u5730\u5740\u653e\u8fdb\u6765<\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0optlen：\u5b9a\u4e49\u7684\u53d8\u91cf\u7684\u5927\u5c0f <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u8fd4\u56de\u503c <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6210\u529f\u8fd4\u56de 0，\u5931\u8d25\u8fd4\u56de\u8d1f\u6570 <\/span><\/span><\/p>\n

1.8 \u670d\u52a1\u5668\u5ba2\u6237\u7aef\u53cc\u5411\u901a\u4fe1 <\/span><\/span><\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6536：read — \u51fd\u6570\u662f\u963b\u585e\u7684 — \u7a0b\u5e8f\u4f1a\u4e00\u76f4\u5728\u8fd9\u4e2a\u4f4d\u7f6e\u7b49\u5f85 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5199：write — \u5728 write \u4e4b\u524d\u4f1a\u6709 scanf — \u51fd\u6570\u662f\u963b\u585e\u7684 — \u7a0b\u5e8f\u4f1a\u4e00\u76f4\u5728<\/span><\/span>\u8fd9\u4e2a\u4f4d\u7f6e\u7b49\u5f85<\/span><\/span>\u5982\u679c\u8ba9\u5199\u548c\u53d1\u540c\u65f6\u8fdb\u884c — \u4e24\u4e2a while \u540c\u65f6\u6267\u884c，\u5c31\u8981<\/span><\/span>\u5f00\u4e2a\u7ebf\u7a0b <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4efb\u4f55\u4e00\u7aef\u4e0b\u7ebf\u90fd\u4f1a\u5bfc\u81f4\u53e6\u5916\u4e00\u7aef\u7684\u5d29\u6e83 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5d29\u6e83\u7684\u539f\u56e0，\u4e00\u7aef\u7684\u5957\u63a5\u5b57\u5df2\u7ecf\u5173\u95ed\u4e86，\u4f46\u662f\u53e6\u5916\u4e00\u7aef\u4e0d\u77e5\u9053，\u5bfc\u81f4\u5957\u63a5\u5b57，<\/span><\/span>\u7136\u540e\u4e00\u76f4\u5728\u8bfb\u53d6，\u4f46\u662f\u8bfb\u53d6\u7684\u957f\u5ea6\u4e3a 0 — read \u7684\u8fd4\u56de\u503c\u662f 0 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0read \u8fd4\u56de\u503c\u4e3a 0 \u628a\u5b83\u8bb0\u4f5c\u4e00\u4e2a\u7279\u6b8a\u6761\u4ef6，<\/span><\/span>\u5f53 read \u8fd4\u56de\u503c\u4e3a 0，\u5c31\u8ba4\u4e3a\u5bf9\u65b9\u4e0b\u7ebf，<\/span><\/span>\u6b63\u5e38\u670d\u52a1\u5668\u662f\u63a5\u6536\u5230\u6d88\u606f，\u7136\u540e\u53bb\u505a\u6d88\u606f\u8f6c\u53d1 — \u662f\u6709\u987a\u5e8f\u7684 <\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5148\u6536\u518d\u53d1 — \u8fd9\u662f\u4e00\u4e2a\u963b\u585e\u8fc7\u7a0b，<\/span><\/span>\u4f46\u662f\u5982\u679c\u60f3\u8981\u8fde\u63a5\u591a\u4e2a\u5ba2\u6237\u7aef\u7684\u8bdd，<\/span><\/span>\u9700\u8981\u9891\u7e41\u8c03\u7528 accept — \u800c accept \u4e5f\u662f\u963b\u585e\u7684，<\/span><\/span>\u5bf9\u4e8e\u670d\u52a1\u5668\u6765\u8bf4\u4ed6\u7684\u4e24\u4e2a\u963b\u585e\u6765\u6e90\u4e3b\u8981\u662f，<\/span><\/span>read \u548c accept <\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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