ios 获取手机设备型号

//获取ios设备号
- (NSString *)platformString {

    //需要导入头文件：#import 
    padType = @"";
    struct utsname systemInfo;
    uname(&systemInfo);
    NSString *deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];

    if ([deviceString isEqualToString:@"iPhone3,1"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone3,2"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone3,3"])    return @"iPhone 4";
    if ([deviceString isEqualToString:@"iPhone4,1"])    return @"iPhone 4S";
    if ([deviceString isEqualToString:@"iPhone5,1"])    return @"iPhone 5";
    if ([deviceString isEqualToString:@"iPhone5,2"])    return @"iPhone 5";
    if ([deviceString isEqualToString:@"iPhone5,3"])    return @"iPhone 5c";
    if ([deviceString isEqualToString:@"iPhone5,4"])    return @"iPhone 5c";
    if ([deviceString isEqualToString:@"iPhone6,1"])    return @"iPhone 5s";
    if ([deviceString isEqualToString:@"iPhone6,2"])    return @"iPhone 5s";
    if ([deviceString isEqualToString:@"iPhone7,1"])    return @"iPhone 6 Plus";
    if ([deviceString isEqualToString:@"iPhone7,2"])    return @"iPhone 6";
    if ([deviceString isEqualToString:@"iPhone8,1"])    return @"iPhone 6s";
    if ([deviceString isEqualToString:@"iPhone8,2"])    return @"iPhone 6s Plus";
    if ([deviceString isEqualToString:@"iPhone8,4"])    return @"iPhone SE";
    // 日行两款手机型号均为日本独占，可能使用索尼FeliCa支付方案而不是苹果支付
    if ([deviceString isEqualToString:@"iPhone9,1"])    return @"iPhone 7";
    if ([deviceString isEqualToString:@"iPhone9,2"])    return @"iPhone 7 Plus";
    if ([deviceString isEqualToString:@"iPhone9,3"])    return @"iPhone 7";
    if ([deviceString isEqualToString:@"iPhone9,4"])    return @"iPhone 7 Plus";
    if ([deviceString isEqualToString:@"iPhone10,1"])   return @"iPhone 8";
    if ([deviceString isEqualToString:@"iPhone10,4"])   return @"iPhone 8";
    if ([deviceString isEqualToString:@"iPhone10,2"])   return @"iPhone 8 Plus";
    if ([deviceString isEqualToString:@"iPhone10,5"])   return @"iPhone 8 Plus";
    if ([deviceString isEqualToString:@"iPhone10,3"])   return @"iPhone X";
    if ([deviceString isEqualToString:@"iPhone10,6"])   return @"iPhone X";
    if ([deviceString isEqualToString:@"iPhone11,8"])   return @"iPhone XR";
    if ([deviceString isEqualToString:@"iPhone11,2"])   return @"iPhone XS";
    if ([deviceString isEqualToString:@"iPhone11,6"])   return @"iPhone XS Max";
    if ([deviceString isEqualToString:@"iPhone11,4"])   return @"iPhone XS Max";

    if ([deviceString isEqualToString:@"iPhone12,1"])   return @"iPhone 11";
    if ([deviceString isEqualToString:@"iPhone12,3"])   return @"iPhone 11 Pro";
    if ([deviceString isEqualToString:@"iPhone12,5"])   return @"iPhone 11 Pro Max";

    if ([deviceString isEqualToString:@"iPod1,1"])      return @"iPod Touch 1G";
    if ([deviceString isEqualToString:@"iPod2,1"])      return @"iPod Touch 2G";
    if ([deviceString isEqualToString:@"iPod3,1"])      return @"iPod Touch 3G";
    if ([deviceString isEqualToString:@"iPod4,1"])      return @"iPod Touch 4G";
    if ([deviceString isEqualToString:@"iPod5,1"])      return @"iPod Touch (5 Gen)";

    if ([deviceString isEqualToString:@"iPad1,1"]){
        padType = @"ipad";
        return @"iPad";
    }
    if ([deviceString isEqualToString:@"iPad1,2"]){
        padType = @"ipad";
        return @"iPad 3G";
    }
    if ([deviceString isEqualToString:@"iPad2,1"]){
        padType = @"ipad";
        return @"iPad 2 (WiFi)";
    }
    if ([deviceString isEqualToString:@"iPad2,2"]){
        padType = @"ipad";
        return @"iPad 2";
    }
    if ([deviceString isEqualToString:@"iPad2,3"]){
        padType = @"ipad";
        return @"iPad 2 (CDMA)";
    }
    if ([deviceString isEqualToString:@"iPad2,4"]){
        padType = @"ipad";
        return @"iPad 2";
    }
    if ([deviceString isEqualToString:@"iPad2,5"]){
        padType = @"ipad";
        return @"iPad Mini (WiFi)";
    }
    if ([deviceString isEqualToString:@"iPad2,6"]){
        padType = @"ipad";
        return @"iPad Mini";
    }
    if ([deviceString isEqualToString:@"iPad2,7"]){
        padType = @"ipad";
        return @"iPad Mini (GSM+CDMA)";
    }
    if ([deviceString isEqualToString:@"iPad3,1"]){
        padType = @"ipad";
        return @"iPad 3 (WiFi)";
    }
    if ([deviceString isEqualToString:@"iPad3,2"]){
        padType = @"ipad";
        return @"iPad 3 (GSM+CDMA)";
    }
    if ([deviceString isEqualToString:@"iPad3,3"]){
        padType = @"ipad";
        return @"iPad 3";
    }
    if ([deviceString isEqualToString:@"iPad3,4"]){
        padType = @"ipad";
        return @"iPad 4 (WiFi)";
    }
    if ([deviceString isEqualToString:@"iPad3,5"]){
        padType = @"ipad";
        return @"iPad 4";
    }
    if ([deviceString isEqualToString:@"iPad3,6"]){
        padType = @"ipad";
        return @"iPad 4 (GSM+CDMA)";
    }
    if ([deviceString isEqualToString:@"iPad4,1"]){
        padType = @"ipad";
        return @"iPad Air (WiFi)";
    }
    if ([deviceString isEqualToString:@"iPad4,2"]){
        padType = @"ipad";
        return @"iPad Air (Cellular)";
    }
    if ([deviceString isEqualToString:@"iPad4,4"]){
        padType = @"ipad";
        return @"iPad Mini 2 (WiFi)";
    }
    if ([deviceString isEqualToString:@"iPad4,5"]){
        padType = @"ipad";
        return @"iPad Mini 2 (Cellular)";
    }
    if ([deviceString isEqualToString:@"iPad4,6"]){
        padType = @"ipad";
        return @"iPad Mini 2";
    }
    if ([deviceString isEqualToString:@"iPad4,7"]){
        padType = @"ipad";
        return @"iPad Mini 3";
    }
    if ([deviceString isEqualToString:@"iPad4,8"]){
        padType = @"ipad";
        return @"iPad Mini 3";
    }
    if ([deviceString isEqualToString:@"iPad4,9"]){
        padType = @"ipad";
        return @"iPad Mini 3";
    }
    if ([deviceString isEqualToString:@"iPad5,1"]){
        padType = @"ipad";
        return @"iPad Mini 4 (WiFi)";
    }
    if ([deviceString isEqualToString:@"iPad5,2"]){
        padType = @"ipad";
        return @"iPad Mini 4 (LTE)";
    }
    if ([deviceString isEqualToString:@"iPad5,3"]){
        padType = @"ipad";
        return @"iPad Air 2";
    }
    if ([deviceString isEqualToString:@"iPad5,4"]){
        padType = @"ipad";
        return @"iPad Air 2";
    }
    if ([deviceString isEqualToString:@"iPad6,3"]){
        padType = @"ipad";
        return @"iPad Pro 9.7";
    }
    if ([deviceString isEqualToString:@"iPad6,4"]){
        padType = @"ipad";
        return @"iPad Pro 9.7";
    }
    if ([deviceString isEqualToString:@"iPad6,7"]){
        padType = @"ipad";
        return @"iPad Pro 12.9";
    }
    if ([deviceString isEqualToString:@"iPad6,8"]){
        padType = @"ipad";
        return @"iPad Pro 12.9";
    }
    if ([deviceString isEqualToString:@"iPad6,11"]){
        padType = @"ipad";
        return @"iPad 5 (WiFi)";
    }
    if ([deviceString isEqualToString:@"iPad6,12"]){
        padType = @"ipad";
        return @"iPad 5 (Cellular)";
    }
    if ([deviceString isEqualToString:@"iPad7,1"]){
        padType = @"ipad";
        return @"iPad Pro 12.9 inch 2nd gen (WiFi)";
    }
    if ([deviceString isEqualToString:@"iPad7,2"]){
        padType = @"ipad";
        return @"iPad Pro 12.9 inch 2nd gen (Cellular)";
    }
    if ([deviceString isEqualToString:@"iPad7,3"]){
        padType = @"ipad";
        return @"iPad Pro 10.5 inch (WiFi)";
    }
    if ([deviceString isEqualToString:@"iPad7,4"]){
        padType = @"ipad";
        return @"iPad Pro 10.5 inch (Cellular)";
    }

    if ([deviceString isEqualToString:@"AppleTV2,1"])    return @"Apple TV 2";
    if ([deviceString isEqualToString:@"AppleTV3,1"])    return @"Apple TV 3";
    if ([deviceString isEqualToString:@"AppleTV3,2"])    return @"Apple TV 3";
    if ([deviceString isEqualToString:@"AppleTV5,3"])    return @"Apple TV 4";

    if ([deviceString isEqualToString:@"i386"])         return @"Simulator";
    if ([deviceString isEqualToString:@"x86_64"])       return @"Simulator";

    return deviceString;


}

padType可忽略，自己用的