今天写程序要跟踪某些消息，打开spy++，却怎么也找不到要监视的窗口。一气之下就写下了这个小工具，本着共享的精神，网上拉了个GPL协议进去.-today to write a program to track certain information and opened spy, but can not find how to monitor the window. Furious, wrote on the small tools, the spirit of sharing, and onl