1,
http://download.qt.io/official_releases/qt/5.7/5.7.1/qt-opensource-windows-x86-msvc2015_64-5.7.1.exe

https://www.qt.io/download-open-source/#section-2


2,






3,
http://download.qt.io/official_releases/vsaddin/qt-vs-tools-msvc2015-2.0.0.vsix
前面2步凑不行，new project没有qt项目。
卸了下这个才行。

QT on VS2015