[[NSUserDefaults standardUserDefaults] setObject: [NSArray arrayWithObjects:@"en", nil] forKey:@"AppleLanguages"];
[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"AppleLanguages"];
修改後要重啓app纔有效
[[NSUserDefaults standardUserDefaults] setObject: [NSArray arrayWithObjects:@"en", nil] forKey:@"AppleLanguages"];
[[NSUserDefaults standardUserDefaults] removeObjectForKey:@"AppleLanguages"];
修改後要重啓app纔有效
http://www.cocoachina.com/bbs/read.php?tid=111489&keyword=%D0%C2%CC%D8%D0%