ios – 在Xcode中构建项目时出错

凯宁也没有帮忙.不知道突然出了什么问题

CompileAssetCatalog /Users/Mayu/Library/Developer/Xcode/DerivedData/Pizza_to_Go-dohdzfdfbyycqrhirbysuinqfuzf/Build/Products/Debug-iphonesimulator/Pizza to Go.app Pizza to Go/Images.xcassets Pizza to Go/Images.xcassets
    cd "/Users/Mayu/Documents/development/git/pizzatogo/iPhoneApp/Pizza to Go"
    setenv PATH "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
    /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/actool --output-format human-readable-text --notices --warnings --export-dependency-info /Users/Mayu/Library/Developer/Xcode/DerivedData/Pizza_to_Go-dohdzfdfbyycqrhirbysuinqfuzf/Build/Intermediates/Pizza to Go.build/Debug-iphonesimulator/Pizza to Go.build/assetcatalog_dependencies.txt --output-partial-info-plist /Users/Mayu/Library/Developer/Xcode/DerivedData/Pizza_to_Go-dohdzfdfbyycqrhirbysuinqfuzf/Build/Intermediates/Pizza to Go.build/Debug-iphonesimulator/Pizza to Go.build/assetcatalog_generated_info.plist --app-icon AppIcon --launch-image LaunchImage --platform iphonesimulator --minimum-deployment-target 7.0 --target-device iphone --compress-pngs --compile /Users/Mayu/Library/Developer/Xcode/DerivedData/Pizza_to_Go-dohdzfdfbyycqrhirbysuinqfuzf/Build/Products/Debug-iphonesimulator/Pizza to Go.app /Users/Mayu/Documents/development/git/pizzatogo/iPhoneApp/Pizza to Go/Pizza to Go/Images.xcassets /Users/Mayu/Documents/development/git/pizzatogo/iPhoneApp/Pizza to Go/Pizza to Go/Images.xcassets

/* com.apple.actool.errors */
: error: There are multiple app icon set instances named "AppIcon".
: error: There are multiple launch image set instances named "LaunchImage".
/* com.apple.actool.compilation-results */
/Users/Mayu/Library/Developer/Xcode/DerivedData/Pizza_to_Go-dohdzfdfbyycqrhirbysuinqfuzf/Build/Products/Debug-iphonesimulator/Pizza to Go.app/Assets.car
/Users/Mayu/Library/Developer/Xcode/DerivedData/Pizza_to_Go-dohdzfdfbyycqrhirbysuinqfuzf/Build/Intermediates/Pizza to Go.build/Debug-iphonesimulator/Pizza to Go.build/assetcatalog_generated_info.plist