Merge remote-tracking branch 'origin/conding' into conding

PythonProject/api/employment_api.py

@@ -27,6 +27,8 @@ def get_emp_info3(stu_id:int = Path(description='学生编号')
                                , company_name=company_name
                                , min_salary=min_salary
                                , max_salary=max_salary)
+    if not l1:
+        raise HTTPException(status_code=404,detail='该学生就业信息不存在！')
     return l1
 
 @emp_api.post('/employment/students/{stu_id}',response_model=EmploymentResponse,summary='新增学生就业信息')

PythonProject/api/statistics_api.py

@@ -44,4 +44,4 @@ def get_emp(db=Depends(get_db)):
 @StatisticsAPI.get('/salaries',summary='统计薪资分布')
 def get_salaries(db=Depends(get_db)):
     s=classify_salary(db)
-    return s
+    return s