IOS开发错误集锦

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。