qt动态库编译和链接 https://www.cnblogs.com/woxinfeixiang2015/p/8334112.html https://blog.csdn.net/qq_34837137/article/details/52277447 https://www.cnblogs.com/li-peng/p/3844614.html https://www.cnblogs.com/hellovenus/p/5422648.html