qt工程添加了动态库,直接修改pro:
VshowLib.dll已经放在构建目录exe同级目录下了,qtcreator运行时提示:
23:24:30: Starting F:\qtpro\build-video1-Desktop_Qt_5_9_9_MinGW_32bit-Debug\debug\video1.exe ...
23:24:30: 程序异常结束。
23:24:30: The process was ended forcefully.
23:24:30: F:\qtpro\build-video1-Desktop_Qt_5_9_9_MinGW_32bit-Debug\debug\video1.exe crashed.