获取设备型号，app版本，提交时间，网络类型等信息

#pragma mark 获取服务器端记录的数据
-(void)getAppInfo
{
    content = _opinionTV.text;
    
    infoSource = InfoSource;//信息来源
    
    tel = _phoneTV.text;
    
    qq = _qqTV.text;
    
    mail = _mailTV.text;
    
    
    
    
    //提交时间
    NSDate *now = [NSDate date];
    NSCalendar *calendar = [NSCalendar currentCalendar];
    NSUInteger unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSHourCalendarUnit | NSMinuteCalendarUnit;
    NSDateComponents *dateComponents = [calendar components:unitFlags fromDate:now];
    int year = [dateComponents year];
    int month = [dateComponents month];
    int day = [dateComponents day];
    int hour = [dateComponents hour];
    int minute = [dateComponents minute];
    NSLog(@"year is: %d", year);
    NSLog(@"month is: %d", month);
    NSLog(@"day is: %d", day);
    NSLog(@"hour is: %d", hour);
    NSLog(@"minute is: %d", minute);
    
    //用户IMEI号(null)
    sc = _CTServerConnectionCreate(kCFAllocatorDefault, callback, NULL);
    _CTServerConnectionCopyMobileIdentity(&result, sc, &imei);
    NSLog (@"IMEI is %@", imei);
    
    //用OpenUDID替代IMEI
    openUDID = [HXY_OpenUDID value];//导入HXY_OpenUDID文件
    
    //连接网络类型
    netKind = [self currentNetType];
    
//    //属于哪个运营商
//    NSString *carrierName = [UIDevice currentCarrierName];
    
    //手机型号
    phoneModel = [[UIDevice currentDevice] model];
    NSLog(@"手机型号: %@",phoneModel );
    
    //手机系统 + 系统版本号＋app版本号
    NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];
    appVersion = [NSString stringWithFormat:@"%@%@ %@",[[UIDevice currentDevice] systemName],[[UIDevice currentDevice] systemVersion],[infoDictionary objectForKey:@"CFBundleShortVersionString"]];
    NSLog(@"当前App版本:%@",appVersion);
    
    dispatch_async(dispatch_get_main_queue(), ^{
        [activityView startAnimating];

    });

   [[NSNotificationCenter defaultCenter] postNotificationName:@"SubmitToTheServer" object:nil];

}

//获取当前网络类型

-(NSString *)currentNetType

{

    UIApplication *application = [UIApplication sharedApplication];

    NSArray *subviews = [[[application valueForKey:@"statusBar"] valueForKey:@"foregroundView"]subviews];

    NSNumber *dataNetWorkItemView = nil;

    for (id subView in subviews) {

        if ([subView isKindOfClass:[NSClassFromString(@"UIStatusBarDataNetworkItemView") class]]) {

            dataNetWorkItemView = subView;

            break;

        }

    }

    NSString *networkType = NetworkType_None;

    switch ([[dataNetWorkItemView valueForKey:@"dataNetworkType"] integerValue]) {

        case 0:

            NSLog(@"No wifi or cellular");

            networkType = NetworkType_None;

            break;

            

        case 1:

            NSLog(@"2G");

            networkType = NetworkType_2G;

            break;

            

        case 2:

            NSLog(@"3G");

            networkType = NetworkType_3G;

            break;

        case 3:

            NSLog(@"4G");

            networkType = NetworkType_4G;

        default://5

            NSLog(@"Wifi");

            networkType = NetworkType_wifi;

            break;

    }

    return networkType;

}