1006.复制打开他人的clion工程错误

拷贝来一个别人的clion工程，打开 出现以下错误： 

Cannot generate into /home/xhome/CLionProjects/XTCTRL_PRO/smart_uav
It is already used for project /home/xhome/dongfang/smart_uav

Please either delete it manually or select another generation directory

[Failed to reload]

解决方法：