找不到opencv_world346d.dll
将目录A:\learn\opencv\opencv\build\x64\vc14\bin(个人目录)下的opencv_world346.dll和opencv_world346d.dll
复制到C:\Windows\SysWOW64和C:\Windows\System32目录下
将目录A:\learn\opencv\opencv\build\x64\vc14\bin(个人目录)下的opencv_world346.dll和opencv_world346d.dll
复制到C:\Windows\SysWOW64和C:\Windows\System32目录下