上传文件至「/」

database.py

@@ -0,0 +1,18 @@
+from sqlalchemy import *
+from sqlalchemy.orm import declarative_base,sessionmaker
+
+db_url = "mysql+pymysql://root:123456@127.0.0.1:3306/ai0824?charset=utf8mb4"
+engine = create_engine(db_url)
+
+Base = declarative_base()
+Session = sessionmaker(bind=engine
+                       ,autoflush=False
+                       ,autocommit = False
+                       )
+
+def get_db():
+    db = Session()
+    try:
+        yield db
+    finally:
+        db.close()

main.py

@@ -0,0 +1,13 @@
+from fastapi import FastAPI
+from day24.api.order_api import order_api
+
+app = FastAPI()
+
+app.include_router(order_api, tags=['订单接口'], prefix='/orders')
+
+if __name__ == '__main__':
+    import uvicorn
+
+    uvicorn.run("main:app", host='127.0.0.1', port=12345)
+
+