新电脑 opencv地址
INCLUDEPATH +=D:\opencv3.4.0\OpenCV-MinGW-Build-OpenCV-3.4.5\include\
D:\opencv3.4.0\OpenCV-MinGW-Build-OpenCV-3.4.5\include\
D:\opencv3.4.0\OpenCV-MinGW-Build-OpenCV-3.4.5\include\opencv2
LIBS +=D:\opencv3.4.0\OpenCV-MinGW-Build-OpenCV-3.4.5\x86\mingw\bin\libopencv_*.dll