1.真机调试错误提示:CopyPNGFile
CopyPNGFile /Users/iOS-Testing/Library/Developer/Xcode/DerivedData/study-anqeuncbpznsqmagwefeylmidvlb/Build/Products/Debug-iphoneos/Swipes.app/0.png Swipes/images/0.png
cd /Users/iOS-Testing/baipin/study/study/Swipes
setenv PATH “/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin”
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/copypng -compress “” /Users/iOS-Testing/baipin/study/study/Swipes/Swipes/images/0.png /Users/iOS-Testing/Library/Developer/Xcode/DerivedData/study-anqeuncbpznsqmagwefeylmidvlb/Build/Products/Debug-iphoneos/Swipes.app/0.png
解决办法:把工程中,Compress PNG files 设置为NO即可。