copypng emitted errors but did not return a nonzero exit code to错误

在把项目打包成ipa包时,出现以下错误,

While reading /Users/apple/Downloads/kongyu/6_26Shopping2 2/6_26Shopping2/[email protected] pngcrush caught libpng error:   \216\347\217ֵ\232@A\347\217\320Command /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/copypng emitted errors but did not return a nonzero exit code to indicate failure如下图:

copypng emitted errors but did not return a nonzero exit code to错误_第1张图片

解决办法:project------>Build Settings ---->Compress PNG files 将其设置为NO,就可以了。。。。

copypng emitted errors but did not return a nonzero exit code to错误_第2张图片

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