Windows XP开始及以后，Windows提供新的输入框架TSF，是基于COM的。实际上，到了Windows Vista，Windows 7，所有的应用程序和各种输入控件都是优先使用TSF的实现-Windows XP start and later, Windows offers a new input framework for TSF, is based on COM. In fact, to the Windows Vista, Windows 7, all applications