import asyncio
from app.database import AsyncSessionLocal
from sqlalchemy import text

async def test():
    try:
        async with AsyncSessionLocal() as session:
            result = await session.execute(text('SELECT 1'))
            print("数据库连接成功:", result.scalar())
    except Exception as e:
        print("数据库连接失败:", e)
        import traceback
        traceback.print_exc()

asyncio.run(test())