声明：iphone11 的判断目前是基于 模拟器获取的，没有真迹测试，不保证准确率（但应该没问题）。会持续更新

1.先导入：#import <sys/utsname.h>

//获取当前手机型号

+(NSString*)getCurrentIPhonePlatform{

    structutsnamesystemInfo;

    uname(&systemInfo);

    NSString *deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];

    //（公司的应用不支持iPad）

    // iPhone

    if([deviceStringisEqualToString:@"iPhone1,1"])    return@"iPhone 2G";

    if([deviceStringisEqualToString:@"iPhone1,2"])    return@"iPhone 3G";

    if([deviceStringisEqualToString:@"iPhone2,1"])    return@"iPhone 3GS";

    if([deviceStringisEqualToString:@"iPhone3,1"])    return@"iPhone 4";

    if([deviceStringisEqualToString:@"iPhone3,2"])    return@"iPhone 4";

    if([deviceStringisEqualToString:@"iPhone3,3"])    return@"iPhone 4";

    if([deviceStringisEqualToString:@"iPhone4,1"])    return@"iPhone 4S";

    if([deviceStringisEqualToString:@"iPhone5,1"])    return@"iPhone 5";

    if([deviceStringisEqualToString:@"iPhone5,2"])    return@"iPhone 5";

    if([deviceStringisEqualToString:@"iPhone5,3"])    return@"iPhone 5c";

    if([deviceStringisEqualToString:@"iPhone5,4"])    return@"iPhone 5c";

    if([deviceStringisEqualToString:@"iPhone6,1"])    return@"iPhone 5s";

    if([deviceStringisEqualToString:@"iPhone6,2"])    return@"iPhone 5s";

    if([deviceStringisEqualToString:@"iPhone7,2"])    return@"iPhone 6";

    if([deviceStringisEqualToString:@"iPhone7,1"])    return@"iPhone 6 Plus";

    if([deviceStringisEqualToString:@"iPhone8,1"])    return@"iPhone 6s";

    if([deviceStringisEqualToString:@"iPhone8,2"])    return@"iPhone 6s Plus";

    if([deviceStringisEqualToString:@"iPhone8,3"])    return@"iPhone SE";

    if([deviceStringisEqualToString:@"iPhone8,4"])    return@"iPhone SE";

    if([deviceStringisEqualToString:@"iPhone9,1"])    return@"iPhone 7";

    if([deviceStringisEqualToString:@"iPhone9,2"])    return@"iPhone 7 Plus";

    if([deviceStringisEqualToString:@"iPhone9,3"])    return@"iPhone 7";

    if([deviceStringisEqualToString:@"iPhone9,4"])    return@"iPhone 7 Plus";

    if ([deviceString isEqualToString:@"iPhone10,1"])  return @"iPhone 8 Global";

    if ([deviceString isEqualToString:@"iPhone10,2"])  return @"iPhone 8 Plus Global";

    if ([deviceString isEqualToString:@"iPhone10,3"])  return @"iPhone X Global";

    if([deviceStringisEqualToString:@"iPhone10,4"])  return@"iPhone 8 GSM";

    if ([deviceString isEqualToString:@"iPhone10,5"])  return @"iPhone 8 Plus GSM";

    if([deviceStringisEqualToString:@"iPhone10,6"])  return@"iPhone X GSM";

    if([deviceStringisEqualToString:@"iPhone11,2"])  return@"iPhone XS";

    if ([deviceString isEqualToString:@"iPhone11,4"])  return @"iPhone XS Max (China)";

    if ([deviceString isEqualToString:@"iPhone11,6"])  return @"iPhone XS Max";

    if([deviceStringisEqualToString:@"iPhone11,8"])  return@"iPhone XR";

    if([deviceStringisEqualToString:@"iPhone12,1"])  return@"iPhone 11";

    if ([deviceString isEqualToString:@"iPhone12,3"])  return @"iPhone 11 Pro";

    if ([deviceString isEqualToString:@"iPhone12,5"])  return @"iPhone 11 Pro Max";

    returndeviceString;

}