```html Python WebSocket \u670d\u52a1\u5668\u7684\u9ad8\u5e76\u53d1\u4f18\u5316<\/p>\n
WebSocket \u662f\u4e00\u79cd\u5728\u5355\u4e2a TCP \u8fde\u63a5\u4e0a\u8fdb\u884c\u5168\u53cc\u5de5\u901a\u4fe1\u7684\u534f\u8bae，\u5b83\u5141\u8bb8\u670d\u52a1\u5668\u4e3b\u52a8\u5411\u5ba2\u6237\u7aef\u63a8\u9001\u6570\u636e，\u800c\u65e0\u9700\u5ba2\u6237\u7aef\u53d1\u8d77\u8bf7\u6c42\u3002\u5728\u73b0\u4ee3 Web \u5e94\u7528\u4e2d，WebSocket \u88ab\u5e7f\u6cdb\u7528\u4e8e\u5b9e\u65f6\u804a\u5929\u3001\u5728\u7ebf\u6e38\u620f\u3001\u80a1\u7968\u884c\u60c5\u66f4\u65b0\u7b49\u573a\u666f\u3002\u7136\u800c，\u5728\u9ad8\u5e76\u53d1\u73af\u5883\u4e0b，\u4f20\u7edf\u7684 Python WebSocket \u670d\u52a1\u5668\u53ef\u80fd\u4f1a\u9762\u4e34\u6027\u80fd\u74f6\u9888\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7\u4f18\u5316 Python WebSocket \u670d\u52a1\u5668\u6765\u63d0\u5347\u5176\u9ad8\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002<\/p>\n
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\u5e38\u89c1\u7684\u6311\u6218\u5305\u62ec：<\/p>\n
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\u9009\u62e9\u4e00\u4e2a\u652f\u6301\u5f02\u6b65\u64cd\u4f5c\u7684 WebSocket \u6846\u67b6\u662f\u4f18\u5316\u7684\u7b2c\u4e00\u6b65\u3002\u4f8b\u5982，\u4f7f\u7528 FastAPI \u7ed3\u5408 websockets \u6216 Starlette \u53ef\u4ee5\u63d0\u4f9b\u5f3a\u5927\u7684\u5f02\u6b65\u652f\u6301\u3002\u8fd9\u4e9b\u6846\u67b6\u5229\u7528\u4e86 Python \u7684 asyncio \u5e93，\u80fd\u591f\u5728\u5355\u7ebf\u7a0b\u5185\u9ad8\u6548\u7ba1\u7406\u5927\u91cf\u5e76\u53d1\u8fde\u63a5\u3002<\/p>\n
from fastapi import FastAPI
\nfrom fastapi.websockets import WebSocket
\nimport asyncio<\/p>\n
app = FastAPI()<\/p>\n
@app.websocket("\/ws")
\nasync def websocket_endpoint(websocket: WebSocket):
\n await websocket.accept()
\n while True:
\n data = await websocket.receive_text()
\n await websocket.send_text(f"Message received: {data}")<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 FastAPI \u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684 WebSocket \u670d\u52a1\u5668\u3002\u901a\u8fc7\u5f02\u6b65\u64cd\u4f5c，\u670d\u52a1\u5668\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002<\/p>\n
Python \u7684\u9ed8\u8ba4\u4e8b\u4ef6\u5faa\u73af\u7b56\u7565\u53ef\u80fd\u4e0d\u9002\u5408\u6240\u6709\u5e94\u7528\u573a\u666f\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u4e0d\u540c\u7684\u4e8b\u4ef6\u5faa\u73af\u7b56\u7565\u6765\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982，\u4f7f\u7528 uvloop \u66ff\u4ee3\u9ed8\u8ba4\u7684 asyncio \u4e8b\u4ef6\u5faa\u73af，\u53ef\u4ee5\u663e\u8457\u63d0\u5347 I\/O \u5bc6\u96c6\u578b\u4efb\u52a1\u7684\u6267\u884c\u6548\u7387\u3002<\/p>\n
import uvloop
\nimport asyncio<\/p>\n
asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())<\/p>\n
\u5b89\u88c5 uvloop \u540e，\u53ea\u9700\u7b80\u5355\u7684\u4e00\u884c\u4ee3\u7801\u5373\u53ef\u542f\u7528\u9ad8\u6027\u80fd\u7684\u4e8b\u4ef6\u5faa\u73af\u3002<\/p>\n
\u5982\u679c WebSocket \u670d\u52a1\u5668\u9700\u8981\u9891\u7e41\u8bbf\u95ee\u6570\u636e\u5e93\u6216\u5176\u4ed6\u5916\u90e8\u670d\u52a1，\u90a3\u4e48\u8fd9\u4e9b\u64cd\u4f5c\u53ef\u80fd\u4f1a\u6210\u4e3a\u6027\u80fd\u74f6\u9888\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898，\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u65b9\u6cd5：<\/p>\n
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\u901a\u8fc7\u5bf9 Python WebSocket \u670d\u52a1\u5668\u8fdb\u884c\u5f02\u6b65\u5316\u3001\u4e8b\u4ef6\u5faa\u73af\u4f18\u5316\u4ee5\u53ca\u5408\u7406\u7684\u67b6\u6784\u8bbe\u8ba1，\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u5176\u5728\u9ad8\u5e76\u53d1\u73af\u5883\u4e0b\u7684\u8868\u73b0\u3002\u65e0\u8bba\u662f\u5728\u5b9e\u65f6\u901a\u8baf\u8fd8\u662f\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u9886\u57df，\u8fd9\u4e9b\u4f18\u5316\u63aa\u65bd\u90fd\u80fd\u5e2e\u52a9\u6211\u4eec\u6784\u5efa\u66f4\u52a0\u5065\u58ee\u548c\u9ad8\u6548\u7684\u7cfb\u7edf\u3002<\/p>\n
\u5e0c\u671b\u672c\u6587\u7684\u5185\u5bb9\u80fd\u4e3a\u4f60\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u53c2\u8003！\u5982\u679c\u4f60\u6709\u4efb\u4f55\u7591\u95ee\u6216\u5efa\u8bae，\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u7559\u8a00\u4ea4\u6d41\u3002<\/p>\n
```<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb757\u6b21\uff0c\u70b9\u8d5e7\u6b21\uff0c\u6536\u85cf10\u6b21\u3002\u901a\u8fc7\u5bf9 Python WebSocket \u670d\u52a1\u5668\u8fdb\u884c\u5f02\u6b65\u5316\u3001\u4e8b\u4ef6\u5faa\u73af\u4f18\u5316\u4ee5\u53ca\u5408\u7406\u7684\u67b6\u6784\u8bbe\u8ba1\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u5176\u5728\u9ad8\u5e76\u53d1\u73af\u5883\u4e0b\u7684\u8868\u73b0\u3002\u65e0\u8bba\u662f\u5728\u5b9e\u65f6\u901a\u8baf\u8fd8\u662f\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u9886\u57df\uff0c\u8fd9\u4e9b\u4f18\u5316\u63aa\u65bd\u90fd\u80fd\u5e2e\u52a9\u6211\u4eec\u6784\u5efa\u66f4\u52a0\u5065\u58ee\u548c\u9ad8\u6548\u7684\u7cfb\u7edf\u3002\u5e0c\u671b\u672c\u6587\u7684\u5185\u5bb9\u80fd\u4e3a\u4f60\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u53c2\u8003\uff01\u5982\u679c\u4f60\u6709\u4efb\u4f55\u7591\u95ee\u6216\u5efa\u8bae\uff0c\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u7559\u8a00\u4ea4\u6d41\u3002“`<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[81,947,43],"topic":[],"class_list":["post-36420","post","type-post","status-publish","format-standard","hentry","category-server","tag-python","tag-websocket","tag-43"],"yoast_head":"\n