qt4 中实现分割窗口，使用了QSplitter类，分割窗口是应用程序中经常用-qt4 achieve split window, use the QSplitter class, split the application window is often used for

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qt 界面布局管理，分割窗口显示隐藏功能，欢迎下载-qt interface layout management, split window display hidden features, please download

qt下的布局管理，分割窗口显示隐藏功能，可以借鉴-qt the layout manager, split window display hidden features, you can learn