Qt 手动创建动态库
报错
Project ERROR: Cannot run compiler 'g++'. Maybe you forgot to setup the environment?
Error while parsing file E:\test\qt\src\libdll\libdll.pro. Giving up.
设置环境变量D:\Qt\Qt5.9.3\Tools\mingw530_32\bin
手动编写 libdll.pro 文件，使用Qt打开
调用动态库
Linux 下生命令成动态库
qmake -o makefile libdll.pro 生成Makefike
make