{"id":29801,"date":"2023-12-26T17:00:53","date_gmt":"2024-01-11T00:40:18","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/"},"modified":"2025-08-12T15:58:48","modified_gmt":"2025-08-12T07:58:48","slug":"fastapi%e4%bd%bf%e7%94%a8mongodb-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/","title":{"rendered":"FastAPI\u4f7f\u7528MongoDB"},"content":{"rendered":"<p>\u3053\u3061\u3089\u3092\u53c2\u8003\u306b\u3057\u307e\u3057\u305f\u3002<br \/>\nFastAPI\u3001React\u3001MongoDB\u3067\u306e\u958b\u767a\u65b9\u6cd5<\/p>\n<p>\u5728Ubuntu\u4e0a\u5b89\u88c5\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sudo <\/span>pip3 <span class=\"nb\">install <\/span>motor\r\n<\/code><\/pre>\n<h2>\u7a0b\u5e8f\u6587\u4ef6\u5939\u7ed3\u6784<\/p>\n<pre class=\"post-pre\"><code>$ tree\r\n.\r\n\u251c\u2500\u2500 database.py\r\n\u251c\u2500\u2500 main.py\r\n\u2514\u2500\u2500 model.py\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c1\"># ------------------------------------------------------------------\r\n#\tdatabase.py\r\n#\r\n#\t\t\t\t\tMay\/02\/2022\r\n# ------------------------------------------------------------------\r\n<\/span><span class=\"kn\">from<\/span> <span class=\"n\">model<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">City<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"n\">sys<\/span>\r\n<span class=\"kn\">import<\/span>\t<span class=\"n\">datetime<\/span>\r\n<span class=\"c1\">#\r\n<\/span><span class=\"kn\">import<\/span> <span class=\"n\">motor.motor_asyncio<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">pymongo<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">MongoClient<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"n\">pymongo<\/span>\r\n\r\n<span class=\"c1\"># ------------------------------------------------------------------\r\n<\/span><span class=\"n\">client<\/span> <span class=\"o\">=<\/span> <span class=\"n\">motor<\/span><span class=\"p\">.<\/span><span class=\"n\">motor_asyncio<\/span><span class=\"p\">.<\/span><span class=\"nc\">AsyncIOMotorClient<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">mongodb:\/\/localhost\/?retryWrites=true&amp;w=majority<\/span><span class=\"sh\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">database<\/span> <span class=\"o\">=<\/span> <span class=\"n\">client<\/span><span class=\"p\">.<\/span><span class=\"n\">city<\/span>\r\n<span class=\"n\">collection<\/span> <span class=\"o\">=<\/span> <span class=\"n\">database<\/span><span class=\"p\">.<\/span><span class=\"n\">tochigi<\/span>\r\n\r\n<span class=\"c1\"># ------------------------------------------------------------------\r\n<\/span><span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">fetch_one_city<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">):<\/span>\r\n\t<span class=\"n\">document<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"n\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">find_one<\/span><span class=\"p\">({<\/span><span class=\"sh\">\"<\/span><span class=\"s\">id<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span><span class=\"nb\">id<\/span><span class=\"p\">})<\/span>\r\n\t<span class=\"k\">return<\/span> <span class=\"n\">document<\/span>\r\n<span class=\"c1\">#\r\n# ------------------------------------------------------------------\r\n<\/span><span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">fetch_all_cities<\/span><span class=\"p\">():<\/span>\r\n\t<span class=\"n\">cities<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[]<\/span>\r\n\t<span class=\"n\">cursor<\/span> <span class=\"o\">=<\/span> <span class=\"n\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">({})<\/span>\r\n\t<span class=\"k\">async<\/span> <span class=\"k\">for<\/span> <span class=\"n\">document<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">cursor<\/span><span class=\"p\">:<\/span>\r\n\t\t<span class=\"n\">cities<\/span><span class=\"p\">.<\/span><span class=\"nf\">append<\/span><span class=\"p\">(<\/span><span class=\"nc\">City<\/span><span class=\"p\">(<\/span><span class=\"o\">**<\/span><span class=\"n\">document<\/span><span class=\"p\">))<\/span>\r\n\t<span class=\"k\">return<\/span> <span class=\"n\">cities<\/span>\r\n<span class=\"c1\">#\r\n# ------------------------------------------------------------------\r\n<\/span><span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">create_city<\/span><span class=\"p\">(<\/span><span class=\"n\">city<\/span><span class=\"p\">):<\/span>\r\n\t<span class=\"n\">document<\/span> <span class=\"o\">=<\/span> <span class=\"n\">city<\/span>\r\n\t<span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"n\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">insert_one<\/span><span class=\"p\">(<\/span><span class=\"n\">document<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"k\">return<\/span> <span class=\"n\">document<\/span>\r\n<span class=\"c1\">#\r\n# ------------------------------------------------------------------\r\n<\/span><span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">update_city<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">,<\/span> <span class=\"n\">population<\/span><span class=\"p\">):<\/span>\r\n\t<span class=\"n\">sys<\/span><span class=\"p\">.<\/span><span class=\"n\">stderr<\/span><span class=\"p\">.<\/span><span class=\"nf\">write<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">*** update_city ***<\/span><span class=\"se\">\\n<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"n\">date_mod<\/span> <span class=\"o\">=<\/span> <span class=\"n\">datetime<\/span><span class=\"p\">.<\/span><span class=\"n\">date<\/span><span class=\"p\">.<\/span><span class=\"nf\">today<\/span><span class=\"p\">()<\/span>\r\n\t<span class=\"k\">await<\/span> <span class=\"n\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">update_one<\/span><span class=\"p\">({<\/span><span class=\"sh\">\"<\/span><span class=\"s\">id<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span><span class=\"nb\">id<\/span><span class=\"p\">},<\/span> <span class=\"p\">{<\/span><span class=\"sh\">\"<\/span><span class=\"s\">$set<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n\t\t<span class=\"sh\">'<\/span><span class=\"s\">population<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"n\">population<\/span><span class=\"p\">,<\/span>\r\n\t\t<span class=\"sh\">'<\/span><span class=\"s\">date_mod<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"sh\">'<\/span><span class=\"s\">%s<\/span><span class=\"sh\">'<\/span> <span class=\"o\">%<\/span> <span class=\"n\">date_mod<\/span>\r\n\t\t<span class=\"p\">}})<\/span>\r\n\t<span class=\"n\">document<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"n\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">find_one<\/span><span class=\"p\">({<\/span><span class=\"sh\">\"<\/span><span class=\"s\">id<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"nb\">id<\/span><span class=\"p\">})<\/span>\r\n\t<span class=\"k\">return<\/span> <span class=\"n\">document<\/span>\r\n<span class=\"c1\">#\r\n# ------------------------------------------------------------------\r\n<\/span><span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">remove_city<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">):<\/span>\r\n\t<span class=\"k\">await<\/span> <span class=\"n\">collection<\/span><span class=\"p\">.<\/span><span class=\"nf\">delete_one<\/span><span class=\"p\">({<\/span><span class=\"sh\">\"<\/span><span class=\"s\">id<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span><span class=\"nb\">id<\/span><span class=\"p\">})<\/span>\r\n\t<span class=\"k\">return<\/span> <span class=\"bp\">True<\/span>\r\n<span class=\"c1\">#\r\n# ------------------------------------------------------------------\r\n<\/span><\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c1\"># ------------------------------------------------------------------\r\n#\tmain.py\r\n#\r\n#\t\t\t\t\t\tMay\/02\/2022\r\n# ------------------------------------------------------------------\r\n<\/span><span class=\"kn\">from<\/span> <span class=\"n\">fastapi<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">FastAPI<\/span><span class=\"p\">,<\/span> <span class=\"n\">HTTPException<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">fastapi.middleware.cors<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">CORSMiddleware<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">database<\/span> <span class=\"kn\">import<\/span> <span class=\"p\">(<\/span>\r\n\t<span class=\"n\">fetch_one_city<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"n\">fetch_all_cities<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"n\">create_city<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"n\">update_city<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"n\">remove_city<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"kn\">from<\/span> <span class=\"n\">model<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">City<\/span>\r\n\r\n<span class=\"c1\"># ------------------------------------------------------------------\r\n<\/span><span class=\"n\">app<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">FastAPI<\/span><span class=\"p\">()<\/span>\r\n\r\n<span class=\"n\">origins<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n\t<span class=\"sh\">'<\/span><span class=\"s\">http:\/\/localhost:3000<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"sh\">'<\/span><span class=\"s\">http:\/\/localhost<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"p\">]<\/span>\r\n\r\n<span class=\"n\">app<\/span><span class=\"p\">.<\/span><span class=\"nf\">add_middleware<\/span><span class=\"p\">(<\/span>\r\n\t<span class=\"n\">CORSMiddleware<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"n\">allow_origins<\/span><span class=\"o\">=<\/span><span class=\"n\">origins<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"n\">allow_credentials<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"n\">allow_methods<\/span><span class=\"o\">=<\/span><span class=\"p\">[<\/span><span class=\"sh\">\"<\/span><span class=\"s\">*<\/span><span class=\"sh\">\"<\/span><span class=\"p\">],<\/span>\r\n\t<span class=\"n\">allow_headers<\/span><span class=\"o\">=<\/span><span class=\"p\">[<\/span><span class=\"sh\">\"<\/span><span class=\"s\">*<\/span><span class=\"sh\">\"<\/span><span class=\"p\">],<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># ------------------------------------------------------------------\r\n<\/span><span class=\"nd\">@app.get<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">\/<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">def<\/span> <span class=\"nf\">read_root<\/span><span class=\"p\">():<\/span>\r\n\t<span class=\"k\">return<\/span> <span class=\"p\">{<\/span><span class=\"sh\">\"<\/span><span class=\"s\">Saluton<\/span><span class=\"sh\">\"<\/span><span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\"># ------------------------------------------------------------------\r\n<\/span><span class=\"nd\">@app.get<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">\/api\/city<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">get_cities<\/span><span class=\"p\">():<\/span>\r\n\t<span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nf\">fetch_all_cities<\/span><span class=\"p\">()<\/span>\r\n\t<span class=\"k\">return<\/span> <span class=\"n\">response<\/span>\r\n\r\n<span class=\"c1\"># ------------------------------------------------------------------\r\n<\/span><span class=\"nd\">@app.get<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">\/api\/city\/{id}<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">response_model<\/span><span class=\"o\">=<\/span><span class=\"n\">City<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">get_city_by_id<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">):<\/span>\r\n\t<span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nf\">fetch_one_city<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"k\">if<\/span> <span class=\"n\">response<\/span><span class=\"p\">:<\/span>\r\n\t\t<span class=\"k\">return<\/span> <span class=\"n\">response<\/span>\r\n\t<span class=\"k\">raise<\/span> <span class=\"nc\">HTTPException<\/span><span class=\"p\">(<\/span><span class=\"mi\">404<\/span><span class=\"p\">,<\/span> <span class=\"sa\">f<\/span><span class=\"sh\">\"<\/span><span class=\"s\">there is no City item with this id <\/span><span class=\"si\">{<\/span><span class=\"nb\">id<\/span><span class=\"si\">}<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># ------------------------------------------------------------------\r\n<\/span><span class=\"nd\">@app.post<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">\/api\/city<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">response_model<\/span><span class=\"o\">=<\/span><span class=\"n\">City<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">post_city<\/span><span class=\"p\">(<\/span><span class=\"n\">city<\/span><span class=\"p\">:<\/span><span class=\"n\">City<\/span><span class=\"p\">):<\/span>\r\n\t<span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nf\">create_city<\/span><span class=\"p\">(<\/span><span class=\"n\">city<\/span><span class=\"p\">.<\/span><span class=\"nf\">dict<\/span><span class=\"p\">())<\/span>\r\n\t<span class=\"k\">if<\/span> <span class=\"n\">response<\/span><span class=\"p\">:<\/span>\r\n\t\t<span class=\"k\">return<\/span> <span class=\"n\">response<\/span>\r\n\t<span class=\"k\">raise<\/span> <span class=\"nc\">HTTPException<\/span><span class=\"p\">(<\/span><span class=\"mi\">400<\/span><span class=\"p\">,<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">Sometheng went wrong \/ Bad Request<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># ------------------------------------------------------------------\r\n<\/span><span class=\"nd\">@app.put<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">\/api\/city\/{id}\/<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">response_model<\/span><span class=\"o\">=<\/span><span class=\"n\">City<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">put_city<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">:<\/span><span class=\"nb\">str<\/span><span class=\"p\">,<\/span> <span class=\"n\">population<\/span><span class=\"p\">:<\/span><span class=\"nb\">int<\/span><span class=\"p\">):<\/span>\r\n\t<span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nf\">update_city<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">,<\/span> <span class=\"n\">population<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"k\">if<\/span> <span class=\"n\">response<\/span><span class=\"p\">:<\/span>\r\n\t\t<span class=\"k\">return<\/span> <span class=\"n\">response<\/span>\r\n\t<span class=\"k\">raise<\/span> <span class=\"nc\">HTTPException<\/span><span class=\"p\">(<\/span><span class=\"mi\">404<\/span><span class=\"p\">,<\/span> <span class=\"sa\">f<\/span><span class=\"sh\">\"<\/span><span class=\"s\">there is no City item with this id <\/span><span class=\"si\">{<\/span><span class=\"nb\">id<\/span><span class=\"si\">}<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># ------------------------------------------------------------------\r\n<\/span><span class=\"nd\">@app.delete<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">\/api\/city\/{id}<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">delete_city<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">):<\/span>\r\n\t<span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nf\">remove_city<\/span><span class=\"p\">(<\/span><span class=\"nb\">id<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"k\">if<\/span> <span class=\"n\">response<\/span><span class=\"p\">:<\/span>\r\n\t\t<span class=\"k\">return<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">Successfully deleted city item!<\/span><span class=\"sh\">\"<\/span>\r\n\t<span class=\"k\">raise<\/span> <span class=\"nc\">HTTPException<\/span><span class=\"p\">(<\/span><span class=\"mi\">404<\/span><span class=\"p\">,<\/span> <span class=\"sa\">f<\/span><span class=\"sh\">\"<\/span><span class=\"s\">there is no city item with this id <\/span><span class=\"si\">{<\/span><span class=\"nb\">id<\/span><span class=\"si\">}<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># ------------------------------------------------------------------\r\n<\/span><\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c1\"># ------------------------------------------------------------------\r\n#\tmodel.py\r\n#\r\n#\t\t\t\t\tMay\/02\/2022\r\n# ------------------------------------------------------------------\r\n<\/span><span class=\"kn\">from<\/span> <span class=\"n\">pydantic<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">BaseModel<\/span>\r\n\r\n<span class=\"c1\"># ------------------------------------------------------------------\r\n<\/span><span class=\"k\">class<\/span> <span class=\"nc\">City<\/span><span class=\"p\">(<\/span><span class=\"n\">BaseModel<\/span><span class=\"p\">):<\/span>\r\n\t<span class=\"nb\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">str<\/span>\r\n\t<span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">str<\/span>\r\n\t<span class=\"n\">population<\/span><span class=\"p\">:<\/span> <span class=\"nb\">int<\/span>\r\n\t<span class=\"n\">date_mod<\/span><span class=\"p\">:<\/span> <span class=\"nb\">str<\/span>\r\n<span class=\"c1\"># ------------------------------------------------------------------\r\n<\/span><\/code><\/pre>\n<h2>\u542f\u52a8\u670d\u52a1\u5668<\/p>\n<pre class=\"post-pre\"><code>uvicorn main:app <span class=\"nt\">--reload<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d042a37434c4406bd5ab4\/11-0.png\" alt=\"image.png\" \/><\/p>\n<h2>\u6d4b\u8bd5\u811a\u672c<\/p>\n<pre class=\"post-pre\"><code>http  http:\/\/localhost:8000\/api\/city &lt; in01.json\r\nhttp  http:\/\/localhost:8000\/api\/city &lt; in02.json\r\nhttp  http:\/\/localhost:8000\/api\/city &lt; in03.json\r\nhttp  http:\/\/localhost:8000\/api\/city &lt; in04.json\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n\t<span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"t0921\"<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u5b87\u90fd\u5bae\"<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"nl\">\"population\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"34569\"<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"nl\">\"date_mod\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2009-6-7\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n\t<span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"t0922\"<\/span><span class=\"p\">,<\/span> \r\n\t<span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u5c0f\u5c71\"<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"nl\">\"population\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"17952\"<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"nl\">\"date_mod\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2009-5-19\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n \t<span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"t0923\"<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u4f50\u91ce\"<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"nl\">\"population\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"26929\"<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"nl\">\"date_mod\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2009-3-28\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n\t<span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"t0924\"<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u8db3\u5229\"<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"nl\">\"population\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"25197\"<\/span><span class=\"p\">,<\/span>\r\n\t<span class=\"nl\">\"date_mod\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2009-12-21\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7528mongosh\u786e\u8ba4\u6267\u884c\u7ed3\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code>city&gt; show collections\r\ntochigi\r\ncity&gt; db.tochigi.find()\r\n[\r\n  {\r\n    _id: ObjectId(\"626fb6cb78ddd6a16c5f7eca\"),\r\n    id: 't0921',\r\n    name: '\u5b87\u90fd\u5bae',\r\n    population: 34569,\r\n    date_mod: '2009-6-7'\r\n  },\r\n  {\r\n    _id: ObjectId(\"626fb6cb78ddd6a16c5f7ecb\"),\r\n    id: 't0922',\r\n    name: '\u5c0f\u5c71',\r\n    population: 17952,\r\n    date_mod: '2009-5-19'\r\n  },\r\n  {\r\n    _id: ObjectId(\"626fb6cc78ddd6a16c5f7ecc\"),\r\n    id: 't0923',\r\n    name: '\u4f50\u91ce',\r\n    population: 26929,\r\n    date_mod: '2009-3-28'\r\n  },\r\n  {\r\n    _id: ObjectId(\"626fb6cd78ddd6a16c5f7ecd\"),\r\n    id: 't0924',\r\n    name: '\u8db3\u5229',\r\n    population: 25197,\r\n    date_mod: '2009-12-21'\r\n  }\r\n]\r\ncity&gt; \r\n<\/code><\/pre>\n<p>\u83b7\u53d6\u6240\u6709\u7684\u6570\u636e<\/p>\n<pre class=\"post-pre\"><code>http http:\/\/localhost:8000\/api\/city\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u6307\u5b9aID\u6765\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code>http http:\/\/localhost:8000\/api\/city\/t0923\r\n<\/code><\/pre>\n<p>\u6570\u636e\u66f4\u65b0<\/p>\n<pre class=\"post-pre\"><code>http PUT http:\/\/localhost:8000\/api\/city\/t0923\/ <span class=\"nv\">population<\/span><span class=\"o\">==<\/span>42100\r\n<\/code><\/pre>\n<p>\u5220\u9664\u6570\u636e<\/p>\n<pre class=\"post-pre\"><code>http DELETE http:\/\/localhost:8000\/api\/city\/t0922\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3061\u3089\u3092\u53c2\u8003\u306b\u3057\u307e\u3057\u305f\u3002 FastAPI\u3001React\u3001MongoDB\u3067\u306e\u958b\u767a\u65b9\u6cd5 \u5728Ubuntu\u4e0a\u5b89\u88c5\u5e93\u3002 s [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29801","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>FastAPI\u4f7f\u7528MongoDB - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eFastAPI\u4f7f\u7528MongoDB\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/fastapi\u4f7f\u7528mongodb-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FastAPI\u4f7f\u7528MongoDB\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8eFastAPI\u4f7f\u7528MongoDB\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/fastapi\u4f7f\u7528mongodb-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-11T00:40:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T07:58:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d042a37434c4406bd5ab4\/11-0.png\" \/>\n<meta name=\"author\" content=\"\u9038, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u9038, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/\",\"name\":\"FastAPI\u4f7f\u7528MongoDB - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2024-01-11T00:40:18+00:00\",\"dateModified\":\"2025-08-12T07:58:48+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487\"},\"description\":\"\u5173\u4e8eFastAPI\u4f7f\u7528MongoDB\u7684\u6280\u672f\u6587\u7ae0\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"FastAPI\u4f7f\u7528MongoDB\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487\",\"name\":\"\u9038, \u79d1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g\",\"caption\":\"\u9038, \u79d1\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keyi\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"FastAPI\u4f7f\u7528MongoDB - Blog - Silicon Cloud","description":"\u5173\u4e8eFastAPI\u4f7f\u7528MongoDB\u7684\u6280\u672f\u6587\u7ae0","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/fastapi\u4f7f\u7528mongodb-2\/","og_locale":"zh_CN","og_type":"article","og_title":"FastAPI\u4f7f\u7528MongoDB","og_description":"\u5173\u4e8eFastAPI\u4f7f\u7528MongoDB\u7684\u6280\u672f\u6587\u7ae0","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/fastapi\u4f7f\u7528mongodb-2\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-01-11T00:40:18+00:00","article_modified_time":"2025-08-12T07:58:48+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d042a37434c4406bd5ab4\/11-0.png"}],"author":"\u9038, \u79d1","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u9038, \u79d1","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/","name":"FastAPI\u4f7f\u7528MongoDB - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2024-01-11T00:40:18+00:00","dateModified":"2025-08-12T07:58:48+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487"},"description":"\u5173\u4e8eFastAPI\u4f7f\u7528MongoDB\u7684\u6280\u672f\u6587\u7ae0","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"FastAPI\u4f7f\u7528MongoDB"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487","name":"\u9038, \u79d1","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g","caption":"\u9038, \u79d1"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keyi\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/fastapi%e4%bd%bf%e7%94%a8mongodb-2\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/29801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=29801"}],"version-history":[{"count":3,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/29801\/revisions"}],"predecessor-version":[{"id":111570,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/29801\/revisions\/111570"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=29801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=29801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=29801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}