+ (NSString *)getPhoneDevice{

// 需要#import "sys/utsname.h"

struct utsname systemInfo;

uname(&systemInfo);

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

NSLog(@"型号：%@", deviceString);

//iPhone

if ([deviceString isEqualToString:@"iPhone1,1"])    return @"iPhone 1G";

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

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

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

if ([deviceString isEqualToString:@"iPhone3,2"])    return @"Verizon 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";

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

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

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

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

//iPod

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 5G";

//iPad

if ([deviceString isEqualToString:@"iPad1,1"])      return @"iPad";

if ([deviceString isEqualToString:@"iPad2,1"])      return @"iPad 2 (WiFi)";

if ([deviceString isEqualToString:@"iPad2,2"])      return @"iPad 2 (GSM)";

if ([deviceString isEqualToString:@"iPad2,3"])      return @"iPad 2 (CDMA)";

if ([deviceString isEqualToString:@"iPad2,4"])      return @"iPad 2 (32nm)";

if ([deviceString isEqualToString:@"iPad2,5"])      return @"iPad mini (WiFi)";

if ([deviceString isEqualToString:@"iPad2,6"])      return @"iPad mini (GSM)";

if ([deviceString isEqualToString:@"iPad2,7"])      return @"iPad mini (CDMA)";

if ([deviceString isEqualToString:@"iPad3,1"])      return @"iPad 3(WiFi)";

if ([deviceString isEqualToString:@"iPad3,2"])      return @"iPad 3(CDMA)";

if ([deviceString isEqualToString:@"iPad3,3"])      return @"iPad 3(4G)";

if ([deviceString isEqualToString:@"iPad3,4"])      return @"iPad 4 (WiFi)";

if ([deviceString isEqualToString:@"iPad3,5"])      return @"iPad 4 (4G)";

if ([deviceString isEqualToString:@"iPad3,6"])      return @"iPad 4 (CDMA)";

if ([deviceString isEqualToString:@"iPad4,1"])      return @"iPad Air";

if ([deviceString isEqualToString:@"iPad4,2"])      return @"iPad Air";

if ([deviceString isEqualToString:@"iPad4,3"])      return @"iPad Air";

if ([deviceString isEqualToString:@"iPad5,3"])      return @"iPad Air 2";

if ([deviceString isEqualToString:@"iPad5,4"])      return @"iPad Air 2";

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

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

if ([deviceString isEqualToString:@"iPad4,4"]

||[deviceString isEqualToString:@"iPad4,5"]

||[deviceString isEqualToString:@"iPad4,6"]){

return @"iPad mini 2";

}

if ([deviceString isEqualToString:@"iPad4,7"]

||[deviceString isEqualToString:@"iPad4,8"]

||[deviceString isEqualToString:@"iPad4,9"]){

return @"iPad mini 3";

}

return deviceString;

}