解决Xcode模拟器attaching卡死问题
清除XCode缓存和生成文件1.Command-Option-Shift-K to clean out the build folder/Users/apple/Library/Developer/Xcode (注:Library资源库是隐藏的文件夹)里面有DerivedData和Snapshots两个文件夹,删除里面文件即可(命令行rm -rf *)2.(Xcode