decorator,decoratorcrab

each command processor is decorated by 3 decorators: logging
来杯咖啡-装饰者模式(decorator)实例应用详解
【预售】the modern painter and decorator - a practical work on
【预订】diary of a decorator: the story of fwa.
丹尼尔·科蒂埃:设计师,装饰艺术家与商人 designer, decorator