把所有控件布局复制到另一个ui上，然后之前这个不保存，直接关，再打开，把之前的复制回来，就可以了，解决问题非常快
For QT5, you need to run instead: qmake -qt=qt5 -makefile To compile and install the application, issue the following commands from the source directory: make make install Note: the application is installed in/usr/bindirectory and thus the last one command requires root privileges ...