模板是这样的
#-*-coding:utf-8-*-
def outer(func):
def inner():
print ‘before‘
func()
print ‘after‘
# return r
return inner
‘‘‘
def outer_1(func):
def inner():
print ‘before‘
func()
print ‘after‘
# return r
return inner
@outer_1
‘‘‘
@outer
def F1():
print ‘test‘
F1()
before
test
after
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原文：http://www.cnblogs.com/alamZ/p/7007945.html