In principle, the two cannot exist at the same time, but if they are installed, how can they be used separately?
Qt4 Visual Studio add-in: The official website can download the installer, Qt-vs-addin-1.1.11-opensource.exe
Qt5 Visual Studio add-in: The official website can download the installer, Qt-vs-addin-1.2.2-opensource.exe
I first installed the QT4 vs plugin, and then installed the QT5 vs plugin. When you run VS2010, you are prompted with a warning message:
!!! Qt4 add-in was found and closed!!!!
QT4 and QT5 versions can ' t be used at the same time.
Add-in Manager from Tools menu can is used to close Qt5 add-in and to restart QT4.
This means that QT4 plugins and QT5 cannot exist at the same time and must be discarded.
The Setup method is to open the add-in Manager, VS2010, Tools, menu.
。
The two can be one of:
http://blog.csdn.net/libaineu2004/article/details/18938017
How QT-VS-ADDIN:QT4 and QT5 vs plug-ins coexist and use