方法的通用装饰器

# 通用装饰器

def decorator(func):

def wrapper(*args, **kwargs):

print('----装饰器---start----')

result = func(*args, **kwargs)

print('----装饰器---end----')

# 返回原功能函数的调用的结果

return result # 如果没有返回，则打印 None

 

return wrapper

 

@decorator

def work2(a): # ==> work2 = decorator(work2)

print('----work2---a:', a)

return 'work2方法'

 

 

@decorator

def work3(a, b):

print('----work3----a--b--', a, b)

return 'work3方法'

 

 

if __name__ == '__main__':

print(work2(11))

 

print(work3(a=111, b=222))