此程序是通过消息方式找到另外一个程序的，并通过窗口消息的方式通知另外的程序进行程序重启或者其他的操作。对于学习程序之间相互通讯有帮助。-This procedure is to find another way through the news program, and through the window message to notify other procedures or other procedures to restart the operation. Communication