{"id":147,"date":"2021-07-02T19:50:10","date_gmt":"2021-07-02T11:50:10","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/python\/?p=147"},"modified":"2021-07-02T19:58:22","modified_gmt":"2021-07-02T11:58:22","slug":"python%e7%9a%84udp%e6%8e%a5%e6%94%b6%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/python\/post-147.html","title":{"rendered":"python\u7684udp\u63a5\u6536\u6570\u636e"},"content":{"rendered":"\n<p><strong>udp\u63a5\u6536\u6570\u636e\u5b9e\u4f8b<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import socket\n\ndef main():\n    # 1.\u521b\u5efa\u5957\u63a5\u5b57\n    udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGEAM)\n    # 2.\u7ed1\u5b9a\u4e00\u4e2a\u672c\u5730\u7aef\u53e3\n    udp_socket.bind(('', 8899))   # ip\u4e3a\u7a7a, \u9ed8\u8ba4\u8868\u793a\u672c\u673a\n    # 3.\u63a5\u6536\u6570\u636e, \u8981\u8bbe\u7f6e\u6700\u5927\u503c\n    recv_data = udp_socket.recvform(1024)  #  \u8bbe\u7f6e\u6700\u5927\u5b57\u8282\n    rect_msg = recv_data&#91;0]  # \u83b7\u53d6\u6570\u636e\u5185\u5bb9, \u6570\u636e\u683c\u5f0f\u5f80\u4e0b\u53c2\u8003\n    # 4.\u4f7f\u7528\u6570\u636e\n    print(rect_msg.decode(\"utf-8\"))  # \u5bf9\u4e8e\u4e2d\u6587\u9700\u8981\u89e3\u7801\n    $ 5.\u5173\u95ed\u5957\u63a5\u5b57\n    udp_socket.close()\n\nif __name__==\"__main__\":\n    main()<\/code><\/pre>\n\n\n\n<p>\u8fd0\u884c\u6b64\u7a0b\u5e8f, \u4f1a\u81ea\u52a8\u7b49\u5f85\u63a5\u6536\u6570\u636e, \u6536\u5230\u6570\u636e\u540e\u4f1a\u81ea\u52a8\u7ed3\u675f, \u6536\u5230\u7684\u6570\u636e\u683c\u5f0f\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(b'\u5b57\u7b26\u4e32', ('ip\u5730\u5740', \u7aef\u53e3))<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u8981\u5faa\u73af\u63a5\u6536\u6570\u636e, \u8981\u8bbe\u7f6e\u4e00\u4e2a\u5faa\u73af, \u4e0d\u65ad\u63a5\u6536<\/p>\n\n\n\n<p>\u6b64\u5916, \u5bf9\u4e8e\u4e2d\u6587\u6570\u636e, \u9700\u8981\u5728\u53d1\u9001\u65f6\u8fdb\u884c\u7f16\u7801, \u5982utf-8\u7f16\u7801, \u7136\u540e\u5728\u63a5\u6536\u65f6\u89e3\u7801<\/p>\n\n\n\n<ul><li>utf-8, \u4e92\u8054\u7f51\u4e0a\u5e38\u7528\u7684\u7f16\u7801<\/li><li>gbk,  \u8fd9\u662fwindows\u5e73\u53f0\u5bf9\u4e2d\u6587\u7684\u9ed8\u8ba4\u7f16\u7801<\/li><\/ul>\n\n\n\n<p><strong>ps:<\/strong> \u7ed1\u5b9aip\u65f6, \u4e00\u822c\u4e3a\u7a7a, \u9ed8\u8ba4\u5c31\u662f\u6307\u672c\u673a, \u53ef\u4ee5\u624b\u52a8\u8f93\u5165, \u4f46\u5fc5\u987b\u662f\u672c\u673aip, \u7ed1\u5b9a\u7aef\u53e3\u65f6\u4e0d\u80fd\u4e0e\u5df2\u5206\u914d\u7684\u7aef\u53e3\u51b2\u7a81, \u5df2\u5206\u914d\u7aef\u53e3\u65e0\u6cd5\u88ab\u62a2\u5360<\/p>\n","protected":false},"excerpt":{"rendered":"<p>udp\u63a5\u6536\u6570\u636e\u5b9e\u4f8b \u8fd0\u884c\u6b64\u7a0b\u5e8f, \u4f1a\u81ea\u52a8\u7b49\u5f85\u63a5\u6536\u6570\u636e, \u6536\u5230\u6570\u636e\u540e\u4f1a\u81ea\u52a8\u7ed3\u675f, \u6536\u5230\u7684\u6570\u636e\u683c\u5f0f\u5982\u4e0b \u5982\u679c\u8981\u5faa\u73af&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/python\/post-147.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">python\u7684udp\u63a5\u6536\u6570\u636e<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[15],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts\/147"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/comments?post=147"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts\/147\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/media?parent=147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/categories?post=147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/tags?post=147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}