//保持到本地数据

    NSArray *array=@[@"234",@"sdfe"];

    NSUserDefaults *userDefault=[NSUserDefaults standardUserDefaults];

    [userDefault setInteger:123 forKey:@"number"];

    [userDefault setObject:array forKey:@"array"];

    [userDefault synchronize];

    //获取保持到数据

    NSUserDefaults *userdefault2=[NSUserDefaults standardUserDefaults];

    NSInteger number2=[userdefault2 integerForKey:@"number"];

    NSArray *array2=[userdefault2 objectForKey:@"array"];

    NSLog(@"number=%d,array=%@",number2,array2);