class TestQuery:
    def test_001(self):
        print("查询:用例1")
    def test_002(self,login):#这里执行前置
        print("查询:用例2")
    def test_003(self,login):
        print("查询:用例3")
    def test_004(self,login):#这里执行后置
        print("查询:用例4")