win7上qt5.1.1 opencv2.4.7 cmake2.8.12.1环境搭建(关键在环境变量)
安装包准备:Qt5.1.1forWindows32-bit(MinGW4.8,OpenGL,666MB)https://qt-project.org/downloadsOpenCV-2.4.7http://sourceforge.net/projects/opencvlibrary/files/opencv-win/2.4.7/OpenCV-2.4.7.exe/downloadcmake-2.8.