Merge remote-tracking branch 'origin/geyuan1' into lon_students_merge_code_test

# Conflicts:
#	class_management/dao/class_management_dao.py
#	class_management/main.py
#	students/README_students.md

class_management/dao/class_management_dao.py

@@ -17,6 +17,7 @@ def add_class_dao(c,db):
         return False
     else:
         db.commit()
+        db.refresh(c1)
         return True
 
 

class_management/database.py

@@ -11,9 +11,9 @@ DB_HOST = os.getenv("DB_HOST", "localhost")
 DB_PORT = os.getenv("DB_PORT", "3306")
 DB_NAME = os.getenv("DB_NAME", "student_manage_system")
 
-class_management_rul = f"mysql+pymysql://{DB_USER}:{DB_PASSWORD}@{DB_HOST}:{DB_PORT}/{DB_NAME}?charset=utf8mb4"
+class_management_url = "mysql+pymysql://root:123456@localhost:3306/student_manage_system?charset=utf8mb4"
 
-engine = create_engine(class_management_rul)
+engine = create_engine(class_management_url)
 SessionLocal = sessionmaker(bind=engine,autocommit=False, autoflush=False)
 Base = declarative_base()
 

class_management/main.py

@@ -3,16 +3,18 @@ from class_management.api.class_management_api import class_api
 from class_management.model.class_management_model import ClassInfo
 from class_management.database import Base,engine
 
+
 # 合并接口
 Classes_API = APIRouter()
 Classes_API.include_router(class_api)
 
+
+# 自测接口
+app = FastAPI()
+
+app.include_router(class_api)
+
 if __name__ =='__main__':
-    # 自测接口
-    app = FastAPI()
-
-    app.include_router(class_api)
-
     Base.metadata.create_all(engine)
 
     import uvicorn