Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
如题所示,默认的Qt4程序不支持USB鼠标键盘热插拔功能,需要如何修改Qt4.8.4源码才能支持热插拔,能给个指定修改的文件就行