错误提示:在添加的QThread子类头文件添加Q_OBJECT时,编译程序,出现“undefined reference to ‘vtable for xxThread’”错误提示。错误提示:在添加的QThread子类头文件添加Q_OBJECT时,编译程序,出现“undefi
错误提示:在添加的QThread子类头文件添加Q_OBJECT时,编译程序,出现“undefined reference to ‘vtable for xxThread’”错误提示。错误提示:在添加的QThread子类头文件添加Q_OBJECT时,编译程序,出现“undefi