1. python 装饰器用法
def foo(cls):
pass
foo = synchronized(lock)(foo)
foo = classmethod(foo)
@classmethod
@synchronized(lock)
def foo(cls):
pass
参考:
1. 官方文档: https://www.python.org/dev/peps/pep-0318/
2. https://www.liaoxuefeng.com/wiki/1016959663602400/1017451662295584