在ipad上build自己app的时候，出现如下提示：
objc[1334]: Class ASIAuthenticationDialog is implemented in both /var/mobile/Applications/DDD5C5F0-49E4-425F-AEAE-0AC27FA8A0AC/MyApp.app/MyApp and /Library/MobileSubstrate/DynamicLibraries/SogouInputIPad.dylib. One of the two will be used. Which one is undefined.objc[1
