While reading /Users/zhongqihulian/Desktop/saibaiz/saibaiz/images/focus/personalHomePage_focus_focused@2x.png pngcrush caught libpng error:

   Read Error

Command /Applications/Xcode.app/Contents/Developer/usr/bin/copypng emitted errors but did not return a nonzero exit code to indicate failure

百度翻译：

在阅读了/users/zhongqihulian/desktop/saibaiz/saibaiz/images/focus/personalhomepage_focus_focused@2x.png pngcrush libpng误差：

读取错误

命令/程序/ xcode.app/contents/developer/usr/bin/copypng发出错误但未返回非零退出代码表示失败

我找到这张图片 发现有连个地方出现 ，就是重复了。恩 删掉一个就OK了。