1.从互联网上或者其他途径拿过来的工程代码,往往会报下面的提示: (1)打开文件的时候出现窗口提示You don’t have permission to save the file “project.xcworkspace” in the folder “****.xcodeproj”. (2)进入Xcode时出现窗口提示Could not add write permission to the file because you do not own it. Try modifying the