objective-c 获取当前苹果设备的语言

 //获取当前设备语言

    NSUserDefaults *defs = [NSUserDefaults standardUserDefaults];

    NSArray *languages = [defs objectForKey:@"AppleLanguages"];

    NSString *dLanguage = [[languages objectAtIndex:0] retain];

    if ([dLanguage isEqualToString:@"zh-Hans"]) {

        stringValue = [value objectForKey:@"cn"]; 

    }else if([dLanguage isEqualToString:@"en"]){

        stringValue = [value objectForKey:@"en"];

    }