I am learning command design pattern. As far as I know, four terms always associated with the command pattern are command, receiver, invoker and client.

我在学习命令设计模式。据我所知，总是与命令模式相关的四项命令，接收，调用和客户端。

youdao

I am learning command design pattern. As far as I know, four terms always associated with the command pattern are command, receiver, invoker and client.

我在学习命令设计模式。据我所知，总是与命令模式相关的四项命令，接收，调用和客户端。

youdao