{"id":1085859,"date":"2025-01-08T13:20:13","date_gmt":"2025-01-08T05:20:13","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1085859.html"},"modified":"2025-01-08T13:20:17","modified_gmt":"2025-01-08T05:20:17","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e5%86%99%e4%b8%80%e4%b8%aa%e7%ab%af%e5%8f%a3-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1085859.html","title":{"rendered":"\u5982\u4f55\u7528python\u5199\u4e00\u4e2a\u7aef\u53e3"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u5199\u4e00\u4e2a\u7aef\u53e3\"<\/p>\n

\u8981\u7528Python\u5199\u4e00\u4e2a\u7aef\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528Socket\u5e93\u3001\u9009\u62e9\u7aef\u53e3\u53f7\u3001\u7ed1\u5b9a\u5730\u5740\u3001\u8bbe\u7f6e\u76d1\u542c\u6a21\u5f0f<\/strong>\u3002Socket\u5e93\u662fPython\u4e2d\u7528\u4e8e\u7f51\u7edc\u7f16\u7a0b\u7684\u6807\u51c6\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u521b\u5efa\u548c\u7ba1\u7406\u7f51\u7edc\u8fde\u63a5\u7684\u529f\u80fd\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u63cf\u8ff0\u5982\u4f55\u7528Python\u5199\u4e00\u4e2a\u7aef\u53e3\uff0c\u5e76\u5c55\u793a\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5bfc\u5165Socket\u5e93<\/h2>\n<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5bfc\u5165Python\u7684Socket\u5e93\u3002Socket\u5e93\u662fPython\u5185\u7f6e\u7684\u6807\u51c6\u5e93\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u989d\u5916\u5b89\u88c5\u3002<\/p>\n<\/p>\n

import socket<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u521b\u5efaSocket\u5bf9\u8c61<\/h2>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2aSocket\u5bf9\u8c61\u3002Socket\u5bf9\u8c61\u7528\u4e8e\u521b\u5efa\u670d\u52a1\u5668\u7aef\u548c\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n<\/p>\n
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0csocket.AF_INET<\/code> \u8868\u793a\u4f7f\u7528IPv4\u5730\u5740\uff0csocket.SOCK_STREAM<\/code> \u8868\u793a\u4f7f\u7528TCP\u534f\u8bae\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u9009\u62e9\u7aef\u53e3\u53f7<\/h2>\n<\/p>\n
\u9009\u62e9\u4e00\u4e2a\u5408\u9002\u7684\u7aef\u53e3\u53f7\u3002\u901a\u5e38\uff0c\u7aef\u53e3\u53f7\u7684\u8303\u56f4\u662f0\u523065535\uff0c\u4f46\u5efa\u8bae\u4f7f\u75281024\u4ee5\u4e0a\u7684\u7aef\u53e3\u53f7\uff0c\u4ee5\u907f\u514d\u4e0e\u7cfb\u7edf\u7aef\u53e3\u51b2\u7a81\u3002<\/p>\n<\/p>\n
port = 12345  # \u60a8\u53ef\u4ee5\u9009\u62e9\u4efb\u4f55\u5408\u9002\u7684\u7aef\u53e3\u53f7<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u7ed1\u5b9a\u5730\u5740\u548c\u7aef\u53e3<\/h2>\n<\/p>\n
\u5c06Socket\u5bf9\u8c61\u7ed1\u5b9a\u5230\u7279\u5b9a\u7684\u5730\u5740\u548c\u7aef\u53e3\u3002\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528localhost<\/code>\u4f5c\u4e3a\u5730\u5740\uff0c\u8868\u793a\u76d1\u542c\u672c\u5730\u8fde\u63a5\u3002<\/p>\n<\/p>\n
server_socket.bind(('localhost', port))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u8bbe\u7f6e\u76d1\u542c\u6a21\u5f0f<\/h2>\n<\/p>\n
\u4f7fSocket\u8fdb\u5165\u76d1\u542c\u6a21\u5f0f\uff0c\u5e76\u6307\u5b9a\u6700\u5927\u8fde\u63a5\u6570\u3002\u8fd9\u91cc\u6211\u4eec\u6307\u5b9a\u6700\u591a5\u4e2a\u8fde\u63a5\u3002<\/p>\n<\/p>\n
server_socket.listen(5)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5<\/h2>\n<\/p>\n
\u670d\u52a1\u5668\u7aef\u9700\u8981\u63a5\u53d7\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528accept()<\/code>\u65b9\u6cd5\u6765\u63a5\u53d7\u8fde\u63a5\uff0c\u5e76\u8fd4\u56de\u5ba2\u6237\u7aef\u7684Socket\u5bf9\u8c61\u548c\u5730\u5740\u4fe1\u606f\u3002<\/p>\n<\/p>\n
client_socket, client_address = server_socket.accept()<\/p>\n
print(f"Connection from {client_address} has been established.")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e03\u3001\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e<\/h2>\n<\/p>\n
\u670d\u52a1\u5668\u7aef\u53ef\u4ee5\u4f7f\u7528send()<\/code>\u65b9\u6cd5\u53d1\u9001\u6570\u636e\uff0c\u4f7f\u7528recv()<\/code>\u65b9\u6cd5\u63a5\u6536\u6570\u636e\u3002\u8fd9\u91cc\u6211\u4eec\u793a\u4f8b\u53d1\u9001\u4e00\u6761\u6b22\u8fce\u6d88\u606f\uff0c\u5e76\u63a5\u6536\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u6d88\u606f\u3002<\/p>\n<\/p>\n
welcome_message = "Welcome to the server!"<\/p>\n
client_socket.send(welcome_message.encode())<\/p>\n
client_message = client_socket.recv(1024).decode()<\/p>\n
print(f"Client says: {client_message}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516b\u3001\u5173\u95ed\u8fde\u63a5<\/h2>\n<\/p>\n
\u6700\u540e\uff0c\u5173\u95ed\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u7684Socket\u8fde\u63a5\u3002<\/p>\n<\/p>\n
client_socket.close()<\/p>\n
server_socket.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5b8c\u6574\u4ee3\u7801\u793a\u4f8b<\/h2>\n<\/p>\n
import socket<\/p>\n
\u521b\u5efaSocket\u5bf9\u8c61<\/strong><\/h2>\n
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)<\/p>\n
\u9009\u62e9\u7aef\u53e3\u53f7<\/strong><\/h2>\n
port = 12345<\/p>\n
\u7ed1\u5b9a\u5730\u5740\u548c\u7aef\u53e3<\/strong><\/h2>\n
server_socket.bind(('localhost', port))<\/p>\n
\u8bbe\u7f6e\u76d1\u542c\u6a21\u5f0f<\/strong><\/h2>\n
server_socket.listen(5)<\/p>\n
print("Server is listening...")<\/p>\n
\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5<\/strong><\/h2>\n
client_socket, client_address = server_socket.accept()<\/p>\n
print(f"Connection from {client_address} has been established.")<\/p>\n
\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e<\/strong><\/h2>\n
welcome_message = "Welcome to the server!"<\/p>\n
client_socket.send(welcome_message.encode())<\/p>\n
client_message = client_socket.recv(1024).decode()<\/p>\n
print(f"Client says: {client_message}")<\/p>\n
\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
client_socket.close()<\/p>\n
server_socket.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e5d\u3001\u5ba2\u6237\u7aef\u4ee3\u7801\u793a\u4f8b<\/h2>\n<\/p>\n
\u4e3a\u4e86\u6d4b\u8bd5\u670d\u52a1\u5668\u7aef\u7684\u4ee3\u7801\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u4ee3\u7801\u3002\u5ba2\u6237\u7aef\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
import socket<\/p>\n
\u521b\u5efaSocket\u5bf9\u8c61<\/strong><\/h2>\n
client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)<\/p>\n
\u8fde\u63a5\u5230\u670d\u52a1\u5668<\/strong><\/h2>\n
server_address = ('localhost', 12345)<\/p>\n
client_socket.connect(server_address)<\/p>\n
\u63a5\u6536\u6b22\u8fce\u6d88\u606f<\/strong><\/h2>\n
welcome_message = client_socket.recv(1024).decode()<\/p>\n
print(f"Server says: {welcome_message}")<\/p>\n
\u53d1\u9001\u6d88\u606f\u5230\u670d\u52a1\u5668<\/strong><\/h2>\n
client_message = "Hello, Server!"<\/p>\n
client_socket.send(client_message.encode())<\/p>\n
\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
client_socket.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5341\u3001\u6d4b\u8bd5\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef<\/h2>\n<\/p>\n
\u5148\u8fd0\u884c\u670d\u52a1\u5668\u7aef\u7684\u4ee3\u7801\uff0c\u7136\u540e\u8fd0\u884c\u5ba2\u6237\u7aef\u7684\u4ee3\u7801\u3002\u4f60\u5e94\u8be5\u4f1a\u770b\u5230\u670d\u52a1\u5668\u7aef\u8f93\u51fa\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u4fe1\u606f\u548c\u53d1\u9001\u7684\u6d88\u606f\uff0c\u5ba2\u6237\u7aef\u8f93\u51fa\u670d\u52a1\u5668\u7aef\u7684\u6b22\u8fce\u6d88\u606f\u3002<\/p>\n<\/p>\n
\u7ed3\u8bba<\/h3>\n<\/p>\n
\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u6211\u4eec\u53ef\u4ee5\u7528Python\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u7aef\u53e3\u76d1\u542c\u7a0b\u5e8f\u3002\u5bfc\u5165Socket\u5e93\u3001\u521b\u5efaSocket\u5bf9\u8c61\u3001\u9009\u62e9\u7aef\u53e3\u53f7\u3001\u7ed1\u5b9a\u5730\u5740\u3001\u8bbe\u7f6e\u76d1\u542c\u6a21\u5f0f\u3001\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5\u3001\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3001\u5173\u95ed\u8fde\u63a5<\/strong>\u662f\u7f16\u5199\u7aef\u53e3\u76d1\u542c\u7a0b\u5e8f\u7684\u57fa\u672c\u6b65\u9aa4\u3002\u901a\u8fc7\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u670d\u52a1\u5668\u7aef\u548c\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u7528Python\u5b9e\u73b0\u4e00\u4e2a\u7f51\u7edc\u7aef\u53e3\u76d1\u542c\u7a0b\u5e8f\uff1f<\/strong>
\u8981\u5b9e\u73b0\u4e00\u4e2a\u7f51\u7edc\u7aef\u53e3\u76d1\u542c\u7a0b\u5e8f\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5185\u7f6e\u5e93socket<\/code>\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a  <\/p>\n
import socket\n\n# \u521b\u5efa\u4e00\u4e2asocket\u5bf9\u8c61\nserver_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\n\n# \u7ed1\u5b9aIP\u5730\u5740\u548c\u7aef\u53e3\u53f7\nserver_socket.bind(('0.0.0.0', 8080))\n\n# \u5f00\u59cb\u76d1\u542c\nserver_socket.listen(5)\nprint("\u670d\u52a1\u5668\u6b63\u5728\u76d1\u542c\u7aef\u53e3 8080...")\n\nwhile True:\n    # \u63a5\u53d7\u8fde\u63a5\n    client_socket, addr = server_socket.accept()\n    print(f"\u8fde\u63a5\u6765\u81ea: {addr}")\n    client_socket.send(b"\u6b22\u8fce\u8bbf\u95ee\u670d\u52a1\u5668\uff01")\n    client_socket.close()\n<\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u57288080\u7aef\u53e3\u4e0a\u76d1\u542c\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\uff0c\u5e76\u53d1\u9001\u4e00\u6761\u6b22\u8fce\u6d88\u606f\u3002<\/p>\n
\u6211\u5982\u4f55\u5728Python\u4e2d\u5904\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5\uff1f<\/strong>
\u5904\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5\u53ef\u4ee5\u4f7f\u7528\u7ebf\u7a0b\u6216\u5f02\u6b65IO\u3002\u4f7f\u7528threading<\/code>\u5e93\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u8fde\u63a5\u521b\u5efa\u4e00\u4e2a\u65b0\u7ebf\u7a0b\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a  <\/p>\n
import socket\nimport threading\n\ndef handle_client(client_socket):\n    client_socket.send(b"\u6b22\u8fce\u8bbf\u95ee\u670d\u52a1\u5668\uff01")\n    client_socket.close()\n\nserver_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\nserver_socket.bind(('0.0.0.0', 8080))\nserver_socket.listen(5)\nprint("\u670d\u52a1\u5668\u6b63\u5728\u76d1\u542c\u7aef\u53e3 8080...")\n\nwhile True:\n    client_socket, addr = server_socket.accept()\n    print(f"\u8fde\u63a5\u6765\u81ea: {addr}")\n    client_thread = threading.Thread(target=handle_client, args=(client_socket,))\n    client_thread.start()\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u670d\u52a1\u5668\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5\u3002<\/p>\n
\u7528Python\u7f16\u5199\u7684\u7aef\u53e3\u76d1\u542c\u7a0b\u5e8f\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u5b89\u5168\u6027\u95ee\u9898\uff1f<\/strong>
\u5728\u7f16\u5199\u7aef\u53e3\u76d1\u542c\u7a0b\u5e8f\u65f6\uff0c\u5b89\u5168\u6027\u81f3\u5173\u91cd\u8981\u3002\u9996\u5148\uff0c\u786e\u4fdd\u53ea\u5141\u8bb8\u53ef\u4fe1\u4efb\u7684IP\u5730\u5740\u8fde\u63a5\u5230\u670d\u52a1\u5668\u3002\u53ef\u4ee5\u901a\u8fc7\u5728\u4ee3\u7801\u4e2d\u589e\u52a0IP\u767d\u540d\u5355\u6765\u5b9e\u73b0\u3002\u5176\u6b21\uff0c\u8003\u8651\u4f7f\u7528\u52a0\u5bc6\u4f20\u8f93\uff08\u5982SSL\/TLS\uff09\u6765\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u3002\u6700\u540e\uff0c\u5b9a\u671f\u66f4\u65b0\u4ee3\u7801\u548c\u4f9d\u8d56\u5e93\uff0c\u4ee5\u9632\u6b62\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\u88ab\u5229\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u7528Python\u5199\u4e00\u4e2a\u7aef\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528Socket\u5e93\u3001\u9009\u62e9\u7aef\u53e3\u53f7\u3001\u7ed1\u5b9a\u5730\u5740\u3001\u8bbe\u7f6e\u76d1\u542c\u6a21\u5f0f\u3002Socket\u5e93\u662fPyt […]","protected":false},"author":3,"featured_media":1085871,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1085859"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1085859"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1085859\/revisions"}],"predecessor-version":[{"id":1085872,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1085859\/revisions\/1085872"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1085871"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1085859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1085859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1085859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}