{"id":139,"date":"2026-06-16T14:39:30","date_gmt":"2026-06-16T06:39:30","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=139"},"modified":"2026-06-16T14:39:30","modified_gmt":"2026-06-16T06:39:30","slug":"fastapi-%e6%a0%b8%e5%bf%83%e6%a6%82%e5%bf%b5-2","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2026\/06\/16\/fastapi-%e6%a0%b8%e5%bf%83%e6%a6%82%e5%bf%b5-2\/","title":{"rendered":"FastAPI \u6838\u5fc3\u6982\u5ff5"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">FastAPI \u662f\u4e00\u4e2a\u73b0\u4ee3\u3001\u9ad8\u6027\u80fd\u7684 Web \u6846\u67b6\uff0c\u7528\u4e8e\u6784\u5efa API\u3002\u5b83\u7684\u6838\u5fc3\u8bbe\u8ba1\u7406\u5ff5\u53ef\u4ee5\u6982\u62ec\u4e3a\uff1a<strong>\u57fa\u4e8e\u6807\u51c6 Python \u7c7b\u578b\u63d0\u793a<\/strong>\u3001<strong>\u81ea\u52a8\u6570\u636e\u9a8c\u8bc1<\/strong>\u3001<strong>\u81ea\u52a8\u751f\u6210\u6587\u6863<\/strong>\u4ee5\u53ca<strong>\u6781\u9ad8\u7684\u6027\u80fd<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662f FastAPI \u7684 <strong>7 \u5927\u6838\u5fc3\u6982\u5ff5<\/strong>\uff0c\u638c\u63e1\u5b83\u4eec\u4f60\u5c31\u638c\u63e1\u4e86 FastAPI \u7684\u7cbe\u9ad3\uff1a<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. Python \u7c7b\u578b\u63d0\u793a (Type Hints)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f FastAPI \u7684\u57fa\u77f3\u3002FastAPI \u5229\u7528 Python 3.6+ \u7684\u6807\u51c6\u7c7b\u578b\u63d0\u793a\u6765\u63a8\u65ad\u6570\u636e\u7684\u7c7b\u578b\u3001\u9a8c\u8bc1\u89c4\u5219\u548c\u6587\u6863\u63cf\u8ff0\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4ee5\u524d<\/strong>\uff1a\u4f60\u9700\u8981\u624b\u52a8\u89e3\u6790\u8bf7\u6c42\u4f53\u3001\u68c0\u67e5\u7c7b\u578b\u3001\u7f16\u5199\u6587\u6863\u3002<\/li>\n\n\n\n<li><strong>\u73b0\u5728<\/strong>\uff1a\u4f60\u53ea\u9700\u58f0\u660e\u53d8\u91cf\u7c7b\u578b\uff0cFastAPI \u81ea\u52a8\u5904\u7406\u5176\u4f59\u6240\u6709\u4e8b\u60c5\u3002<\/li>\n<\/ul>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\"># \u8fd9\u91cc\u7684 str, int, bool \u90fd\u662f\u6807\u51c6\u7684 Python \u7c7b\u578b\u63d0\u793a\ndef get_item(item_id: int, q: str | None = None):\n    ...<\/code><\/pre><\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. Pydantic \u6a21\u578b (\u6570\u636e\u9a8c\u8bc1\u4e0e\u5e8f\u5217\u5316)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FastAPI \u6df1\u5ea6\u96c6\u6210 <strong>Pydantic<\/strong>\u3002\u5f53\u4f60\u5b9a\u4e49\u4e00\u4e2a\u7ee7\u627f\u81ea <code>BaseModel<\/code> \u7684\u7c7b\u65f6\uff0c\u5b83\u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u6570\u636e\u7ed3\u6784\uff0c\u8fd8\u662f\u4e00\u4e2a\u5f3a\u5927\u7684<strong>\u9a8c\u8bc1\u5668<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u81ea\u52a8\u9a8c\u8bc1<\/strong>\uff1a\u5982\u679c\u4f20\u5165\u7684\u6570\u636e\u7c7b\u578b\u4e0d\u5bf9\uff08\u5982\u5b57\u7b26\u4e32\u4f20\u7ed9 int\uff09\uff0cFastAPI \u4f1a\u81ea\u52a8\u8fd4\u56de\u6e05\u6670\u7684 422 \u9519\u8bef\u3002<\/li>\n\n\n\n<li><strong>\u81ea\u52a8\u5e8f\u5217\u5316<\/strong>\uff1a\u8fd4\u56de Pydantic \u6a21\u578b\u65f6\uff0cFastAPI \u4f1a\u81ea\u52a8\u5c06\u5176\u8f6c\u6362\u4e3a JSON\u3002<\/li>\n<\/ul>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">from pydantic import BaseModel\n\nclass Item(BaseModel):\n    name: str\n    price: float\n    is_offer: bool | None = None # \u53ef\u9009\u5b57\u6bb5<\/code><\/pre><\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u4f9d\u8d56\u6ce8\u5165\u7cfb\u7edf (Dependency Injection)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f FastAPI \u6700\u5f3a\u5927\u3001\u6700\u72ec\u7279\u7684\u7279\u6027\uff08\u6211\u4eec\u4e4b\u524d\u8be6\u7ec6\u8ba8\u8bba\u8fc7\uff09\u3002\u5b83\u5141\u8bb8\u4f60\u58f0\u660e\u4ee3\u7801\u6240\u9700\u7684\u201c\u4f9d\u8d56\u201d\uff0cFastAPI \u8d1f\u8d23\u89e3\u6790\u548c\u6267\u884c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u6570\u636e\u5e93\u8fde\u63a5\u3001\u5f53\u524d\u7528\u6237\u8ba4\u8bc1\u3001\u6743\u9650\u68c0\u67e5\u3001\u5171\u4eab\u903b\u8f91\u7b49\u3002<\/li>\n\n\n\n<li><strong>\u4f18\u52bf<\/strong>\uff1a\u4ee3\u7801\u89e3\u8026\u3001\u6613\u4e8e\u6d4b\u8bd5\u3001\u81ea\u52a8\u5904\u7406\u8d44\u6e90\u6e05\u7406\uff08\u4f7f\u7528 <code>yield<\/code>\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">from fastapi import Depends\n\ndef get_current_user(token: str = Depends(oauth2_scheme)):\n    return user\n\n@app.get(&quot;\/users\/me&quot;)\ndef read_users_me(current_user: User = Depends(get_current_user)):\n    return current_user<\/code><\/pre><\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u8def\u5f84\u64cd\u4f5c\u88c5\u9970\u5668 (Path Operations)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FastAPI \u4f7f\u7528\u6807\u51c6\u7684 HTTP \u65b9\u6cd5\u4f5c\u4e3a\u88c5\u9970\u5668\u6765\u5b9a\u4e49 API \u7aef\u70b9\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>@app.get()<\/code><\/li>\n\n\n\n<li><code>@app.post()<\/code><\/li>\n\n\n\n<li><code>@app.put()<\/code><\/li>\n\n\n\n<li><code>@app.delete()<\/code><\/li>\n\n\n\n<li><code>@app.patch()<\/code><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e2a\u88c5\u9970\u5668\u5bf9\u5e94\u4e00\u4e2a URL \u8def\u5f84\u548c HTTP \u52a8\u8bcd\uff0c\u6e05\u6670\u76f4\u89c2\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u53c2\u6570\u6765\u6e90\u7684\u660e\u786e\u533a\u5206<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FastAPI \u80fd\u591f\u667a\u80fd\u5730\u533a\u5206\u6570\u636e\u6765\u81ea\u54ea\u91cc\uff0c\u4f60\u53ea\u9700\u8981\u901a\u8fc7\u7279\u5b9a\u7684\u7c7b\u6765\u58f0\u660e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u6570\u636e\u6765\u6e90<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u58f0\u660e\u65b9\u5f0f<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u793a\u4f8b<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u8def\u5f84\u53c2\u6570<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u76f4\u63a5\u5728\u51fd\u6570\u53c2\u6570\u4e2d\u58f0\u660e<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>\/items\/{item_id}<\/code> -&gt; <code>item_id: int<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u67e5\u8be2\u53c2\u6570<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u9ed8\u8ba4\u884c\u4e3a\uff0c\u6216\u4f7f\u7528 <code>Query<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>\/items\/?skip=0<\/code> -&gt; <code>skip: int = Query(0)<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u8bf7\u6c42\u4f53 (JSON)<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4f7f\u7528 Pydantic \u6a21\u578b\u6216 <code>Body<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>item: Item<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u8868\u5355\u6570\u636e<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4f7f\u7528 <code>Form<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>username: str = Form()<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u6587\u4ef6\u4e0a\u4f20<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4f7f\u7528 <code>File<\/code> \/ <code>UploadFile<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>file: UploadFile = File()<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Header\/Cookie<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4f7f\u7528 <code>Header<\/code> \/ <code>Cookie<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>user_agent: str = Header()<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u81ea\u52a8\u4ea4\u4e92\u5f0f\u6587\u6863 (Swagger UI &amp; ReDoc)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u4f60\u4f7f\u7528\u4e86\u7c7b\u578b\u63d0\u793a\u548c Pydantic \u6a21\u578b\uff0cFastAPI \u53ef\u4ee5<strong>\u5b9e\u65f6\u751f\u6210<\/strong>\u7b26\u5408 OpenAPI \u6807\u51c6\u7684 API \u6587\u6863\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Swagger UI<\/strong>\uff1a\u8bbf\u95ee <code>\/docs<\/code>\uff0c\u4f60\u53ef\u4ee5\u76f4\u63a5\u5728\u6b64\u9875\u9762\u6d4b\u8bd5\u4f60\u7684 API\uff0c\u65e0\u9700 Postman\u3002<\/li>\n\n\n\n<li><strong>ReDoc<\/strong>\uff1a\u8bbf\u95ee <code>\/redoc<\/code>\uff0c\u63d0\u4f9b\u66f4\u7f8e\u89c2\u3001\u9002\u5408\u9605\u8bfb\u7684\u6587\u6863\u89c6\u56fe\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u8fd9\u610f\u5473\u7740\u4f60\u4e0d\u518d\u9700\u8981\u624b\u52a8\u7ef4\u62a4 API \u6587\u6863\uff0c\u4ee3\u7801\u5373\u6587\u6863\u3002<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">7. \u5f02\u6b65\u652f\u6301 (Async\/Await)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FastAPI \u57fa\u4e8e <strong>Starlette<\/strong> \u6784\u5efa\uff0c\u539f\u751f\u652f\u6301 ASGI\uff08\u5f02\u6b65\u670d\u52a1\u5668\u7f51\u5173\u63a5\u53e3\uff09\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ad8\u5e76\u53d1<\/strong>\uff1a\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>async def<\/code> \u5b9a\u4e49\u8def\u5f84\u64cd\u4f5c\u51fd\u6570\uff0c\u4ece\u800c\u5728\u5904\u7406 I\/O \u5bc6\u96c6\u578b\u4efb\u52a1\uff08\u5982\u6570\u636e\u5e93\u67e5\u8be2\u3001HTTP \u8bf7\u6c42\uff09\u65f6\u5b9e\u73b0\u9ad8\u5e76\u53d1\u3002<\/li>\n\n\n\n<li><strong>\u517c\u5bb9\u6027<\/strong>\uff1a\u5982\u679c\u4f60\u4e0d\u4f7f\u7528 <code>async<\/code>\uff0cFastAPI \u4e5f\u4f1a\u5728\u7ebf\u7a0b\u6c60\u4e2d\u8fd0\u884c\u540c\u6b65\u51fd\u6570\uff0c\u4fdd\u8bc1\u4e0d\u4f1a\u963b\u585e\u4e8b\u4ef6\u5faa\u73af\u3002<\/li>\n<\/ul>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\"># \u5f02\u6b65\u8def\u5f84\u64cd\u4f5c\n@app.get(&quot;\/items\/&quot;)\nasync def read_items():\n    results = await database.fetch_all(query)\n    return results<\/code><\/pre><\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u603b\u7ed3\uff1aFastAPI \u7684\u5de5\u4f5c\u6d41<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49\u6a21\u578b<\/strong>\uff1a\u7528 Pydantic \u5b9a\u4e49\u6570\u636e\u7ed3\u6784\u3002<\/li>\n\n\n\n<li><strong>\u58f0\u660e\u4f9d\u8d56<\/strong>\uff1a\u7528 <code>Depends<\/code> \u5b9a\u4e49\u901a\u7528\u903b\u8f91\uff08\u5982\u9274\u6743\uff09\u3002<\/li>\n\n\n\n<li><strong>\u7f16\u5199\u8def\u5f84\u64cd\u4f5c<\/strong>\uff1a\u7528 <code>@app.get\/post...<\/code> \u5b9a\u4e49\u7aef\u70b9\uff0c\u4f7f\u7528\u7c7b\u578b\u63d0\u793a\u58f0\u660e\u53c2\u6570\u3002<\/li>\n\n\n\n<li><strong>\u81ea\u52a8\u9b54\u6cd5<\/strong>\uff1aFastAPI \u81ea\u52a8\u5904\u7406\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8bfb\u53d6\u8bf7\u6c42\u6570\u636e<\/li>\n\n\n\n<li>\u6570\u636e\u8f6c\u6362\u4e0e\u9a8c\u8bc1<\/li>\n\n\n\n<li>\u4f9d\u8d56\u6ce8\u5165\u6267\u884c<\/li>\n\n\n\n<li>\u8c03\u7528\u4f60\u7684\u51fd\u6570<\/li>\n\n\n\n<li>\u54cd\u5e94\u6570\u636e\u5e8f\u5217\u5316<\/li>\n\n\n\n<li>\u751f\u6210 OpenAPI \u6587\u6863<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48 FastAPI \u5f00\u53d1\u901f\u5ea6\u6781\u5feb\u4e14bug\u8f83\u5c11\u7684\u539f\u56e0\u3002\u4f60\u60f3\u6df1\u5165\u4e86\u89e3\u5176\u4e2d\u54ea\u4e2a\u5177\u4f53\u6982\u5ff5\u5417\uff1f\u6bd4\u5982 <strong>Pydantic V2 \u7684\u65b0\u7279\u6027<\/strong> \u6216\u8005 <strong>\u5982\u4f55\u8bbe\u8ba1\u5927\u578b\u9879\u76ee\u7684\u76ee\u5f55\u7ed3\u6784<\/strong>\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FastAPI \u662f\u4e00\u4e2a\u73b0\u4ee3\u3001\u9ad8\u6027\u80fd\u7684 Web \u6846\u67b6\uff0c\u7528\u4e8e\u6784\u5efa&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-139","post","type-post","status-publish","format-standard","hentry","category-fastapi-"],"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=139"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/139\/revisions"}],"predecessor-version":[{"id":140,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/139\/revisions\/140"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}