iTunes10.7更新，xCode 安装Mobile Device Framework出错的问题的解决方法下午更新itunes10.7后，再次打开xCode时提示需要安装Mobile Device Framework，不过总安装失败，提示" An unknown error occurred. See theinstall logfor more details."解决方法：去finder中找到xCode文件，右键->"Show Package contents"->到"/Contents/Resources/Packages/& Read More