在QQ 静态截图程序模拟实现的前提下。对其中

　　程序中操作提示窗口文本更新闪烁问题；



　　程序在调整截取矩形大小和位置时，主窗口收不到消息；



　　CRectTracker类的简要说明和改造类CMyTracker；

-QQ static screenshot in the simulation process under the prerequisite of the realization. Operation of these procedures to update the text prompt window flicker problem　procedure to adjust the size and location of the interception of rectangular, the main window can not receive messages　CRectTracker category and a brief descr iption of the transformation type CMyTracker