/**
* 获取运营商名字
*
* @return 运营商名字
*/
+(NSString *)getCarrierName{
NSString *carrierName = @"";
CTTelephonyNetworkInfo *networkInfo = [[CTTelephonyNetworkInfo alloc] init];
CTCarrier *ca = networkInfo.subscriberCellularProvider;
if (ca.carrierName) {
carrierName = ca.carrierName;
if ([carrierName isEqualToString:@"中国电信"]) {
carrierName = @"01";
}else if ([carrierName isEqualToString:@"中国联通"]){
carrierName = @"02";
}else if ([carrierName isEqualToString:@"中国移动"]){
carrierName = @"03";
}else{
carrierName = @"";
}
}
return carrierName;
}
