我有以下代码:$ipaFile='/path/file.ipa';$iconFilePath="Payload/myapp.app/AppIcon40x40@2x.png";//thepathwaytomyimagefileiftheipafileisunzipped.$iconFile="AppIcon40x40@2x.png";$iconSaveFile='/path/';$zip=newZipArchive();if($zip->open($ipaFile)===TRUE){if($zip->locateName($iconFilePath)!==FALSE){$zip->ext