v0.7.2测试

backend/main.py

@@ -11,7 +11,9 @@
 
 from fastapi import FastAPI, Request
 from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import JSONResponse
 from contextlib import asynccontextmanager
+import traceback
 import uvicorn
 
 from config import settings
@@ -78,6 +80,21 @@ app.add_middleware(
 )
 
 
+# 全局异常处理器
+@app.exception_handler(Exception)
+async def global_exception_handler(request: Request, exc: Exception):
+    """全局异常处理器 - 捕获所有未处理异常"""
+    logger.error(f"未处理异常: {exc}", exc_info=True)
+    return JSONResponse(
+        status_code=500,
+        content={
+            "success": False,
+            "message": f"服务器内部错误: {str(exc)}",
+            "detail": traceback.format_exc() if settings.DEBUG else None
+        }
+    )
+
+
 # 注册路由
 app.include_router(auth.router, prefix="/api/auth", tags=["认证"])
 app.include_router(student.router, prefix="/api/student", tags=["学生端"])