初始化

main.py

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+import uvicorn
+from fastapi import FastAPI
+
+from ds.config import SERVER_CONFIG
+from middle.error_handler import global_exception_handler
+from service.user_service import router as user_router
+from service.device_service import router as device_router
+from ws.ws import ws_router, lifespan
+
+# ------------------------------
+# 初始化 FastAPI 应用、指定生命周期管理
+# ------------------------------
+app = FastAPI(
+    title="内容安全审核后台",
+    description="内容安全审核后台",
+    version="1.0.0",
+    lifespan=lifespan
+)
+
+# ------------------------------
+# 注册路由
+# ------------------------------
+app.include_router(user_router)
+app.include_router(device_router)
+app.include_router(ws_router)
+
+# ------------------------------
+# 注册全局异常处理器
+# ------------------------------
+app.add_exception_handler(Exception, global_exception_handler)
+
+# ------------------------------
+# 启动服务
+# ------------------------------
+if __name__ == "__main__":
+    port = int(SERVER_CONFIG.get("port", 8000))
+    uvicorn.run(
+        app="main:app",
+        host="0.0.0.0",
+        port=port,
+        reload=True,
+        ws="websockets"
+    )