how can you call the system ipad camera bar button to display Chinese

how can you call the system ipad camera bar button to display Chinese
Reply:
Add internationalization.
New Localizable.strings files, adding internationalization of Chinese.
Reply:
Has been resolved, thank you! ! !
Reply:
Based Xcode4

1: Select the project, looking for Supporting Files / xxxx.plist looking Localization native development region value set en (Make chinese start error)

2: Find Supporting Files / InfoPlist.strings, the right to add Chinese
Localization
My solution