#import <CoreTelephony/CTCarrier.h>#import <CoreTelephony/CTTelephonyNetworkInfo.h>

// 獲取運營商類型+ (SSOperatorsType)getOperatorsType{  CTTelephonyNetworkInfo *telephonyInfo = [[CTTelephonyNetworkInfo alloc] init];  CTCarrier *carrier = [telephonyInfo subscriberCellularProvider];  NSString *currentCountryCode = [carrier mobileCountryCode];  NSString *mobileNetWorkCode = [carrier mobileNetworkCode];  if (![currentCountryCode isEqualToString:@"460"]) {    return SSOperatorsTypeOther;  }  // 參考 https://en.wikipedia.org/wiki/Mobile_country_code  if ([mobileNetWorkCode isEqualToString:@"00"] ||    [mobileNetWorkCode isEqualToString:@"02"] ||    [mobileNetWorkCode isEqualToString:@"07"]) {    // 中國移動    return SSOperatorsTypeChinaMobile;  }  if ([mobileNetWorkCode isEqualToString:@"01"] ||    [mobileNetWorkCode isEqualToString:@"06"] ||    [mobileNetWorkCode isEqualToString:@"09"]) {    // 中國聯通    return SSOperatorsTypeChinaUnicom;  }  if ([mobileNetWorkCode isEqualToString:@"03"] ||    [mobileNetWorkCode isEqualToString:@"05"] ||    [mobileNetWorkCode isEqualToString:@"11"]) {    // 中國電信    return SSOperatorsTypeTelecom;  }  if ([mobileNetWorkCode isEqualToString:@"20"]) {    // 中國鐵通    return SSOperatorsTypeChinaTietong;  }  return SSOperatorsTypeOther;}