摘要: 1.命令模式的定义 Encapsulate a request as an object,there by letting you parameterize clients with different requests,queue or log requests,and support undoa 阅读全文
posted @ 2018-09-02 11:15 代码改变世界-Coding 阅读(3296) 评论(0) 推荐(0) 编辑