ConcreteCommand __construct(->_receiver = ->_receiver->
__construct(->_name =
->_name.'do action .
'
__construct(->_command = ->_command->
= Receiver('jaky' = ConcreteeCommand( = Invoker(->::?>
http://www.bkjia.com/PHPjc/440346.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/440346.htmlTechArticle命令模式: 将一个请求封装为一个对象,从而你可用不同的请求对客户进行参数化;对请求排队或记录请求日志,以及支持可撤销操作。...