说明：  自己写的一个类，包括一些乱七八糟的功能 生成区间随机数 生成区间不重复随机数 延时函数 鼠标进入矩形区域 通过进程名查找进程、结束进程等
(To write a class, including some of the functions of generation interval in a Mess random number generator random number of non-repetition interval delay function mouse into the rectangular area through the process of finding the process to end the process)