1.获取机器具体型号
//获得设备型号
+ (NSString*)getCurrentDeviceModel{
structutsnamesystemInfo;
uname(&systemInfo);
NSString*platform = [NSStringstringWithCString:systemInfo.machineencoding:NSUTF8StringEncoding];
if([platformisEqualToString:@"iPhone1,1"])return@"iPhone 2 ";
if([platformisEqualToString:@"iPhone1,2"])return@"iPhone 3";
if([platformisEqualToString:@"iPhone2,1"])return@"iPhone 3S";
if([platformisEqualToString:@"iPhone3,1"])return@"iPhone 4";
if([platformisEqualToString:@"iPhone3,2"])return@"iPhone 4";
if([platformisEqualToString:@"iPhone3,3"])return@"iPhone 4";
if([platformisEqualToString:@"iPhone4,1"])return@"iPhone 4S";
if([platformisEqualToString:@"iPhone5,1"])return@"iPhone 5";
if([platformisEqualToString:@"iPhone5,2"])return@"iPhone 5 (GSM+CDMA)";
if([platformisEqualToString:@"iPhone5,3"])return@"iPhone 5c (GSM)";
if([platformisEqualToString:@"iPhone5,4"])return@"iPhone 5c (GSM+CDMA)";
if([platformisEqualToString:@"iPhone6,1"])return@"iPhone 5s (GSM)";
if([platformisEqualToString:@"iPhone6,2"])return@"iPhone 5s (GSM+CDMA)";
if([platformisEqualToString:@"iPhone7,1"])return@"iPhone 6 Plus";
if([platformisEqualToString:@"iPhone7,2"])return@"iPhone 6";
if([platformisEqualToString:@"iPhone8,1"])return@"iPhone 6S";
if([platformisEqualToString:@"iPhone8,2"])return@"iPhone 6S Plus";
if([platformisEqualToString:@"iPhone8,4"])return@"iPhone SE";
if([platformisEqualToString:@"iPhone9,1"])return@"iPhone 5S";
if([platformisEqualToString:@"iPhone9,2"])return@"iPhone 7Plus";
if([platformisEqualToString:@"iPhone9,3"])return@"iPhone 7";
if([platformhasPrefix:@"iPhone"])return@"iPhone新机器";
//iPod
if([platformisEqualToString:@"iPod1,1"])return@"iPod Touch 1";
if([platformisEqualToString:@"iPod2,1"])return@"iPod Touch 2";
if([platformisEqualToString:@"iPod3,1"])return@"iPod Touch 3";
if([platformisEqualToString:@"iPod4,1"])return@"iPod Touch 4";
if([platformisEqualToString:@"iPod5,1"])return@"iPod Touch 5";
if([platformhasPrefix:@"iPod"])return@"iPod新机器";
//iPad
if([platformisEqualToString:@"iPad1,1"])return@"iPad 1(WiFi)";
if([platformisEqualToString:@"iPad1,2"])return@"iPad 1(3G)";
if([platformisEqualToString:@"iPad2,1"])return@"iPad 2 (WiFi)";
if([platformisEqualToString:@"iPad2,2"])return@"iPad 2";
if([platformisEqualToString:@"iPad2,3"])return@"iPad 2 (CDMA)";
if([platformisEqualToString:@"iPad2,4"])return@"iPad 2";
if([platformisEqualToString:@"iPad2,5"])return@"iPad Mini (WiFi)";
if([platformisEqualToString:@"iPad2,6"])return@"iPad Mini";
if([platformisEqualToString:@"iPad2,7"])return@"iPad Mini (GSM+CDMA)";
if([platformisEqualToString:@"iPad3,1"])return@"iPad 3 (WiFi)";
if([platformisEqualToString:@"iPad3,2"])return@"iPad 3 (GSM+CDMA)";
if([platformisEqualToString:@"iPad3,3"])return@"iPad 3";
if([platformisEqualToString:@"iPad3,4"])return@"iPad 4 (WiFi)";
if([platformisEqualToString:@"iPad3,5"])return@"iPad 4";
if([platformisEqualToString:@"iPad3,6"])return@"iPad 4 (GSM+CDMA)";
if([platformisEqualToString:@"iPad4,1"])return@"iPad Air (WiFi)";
if([platformisEqualToString:@"iPad4,2"])return@"iPad Air (Cellular)";
if([platformisEqualToString:@"iPad4,4"])return@"iPad Mini 2 (WiFi)";
if([platformisEqualToString:@"iPad4,5"])return@"iPad Mini 2 (Cellular)";
if([platformisEqualToString:@"iPad4,6"])return@"iPad Mini 2";
if([platformisEqualToString:@"iPad4,7"])return@"iPad Mini 3";
if([platformisEqualToString:@"iPad4,8"])return@"iPad Mini 3";
if([platformisEqualToString:@"iPad4,9"])return@"iPad Mini 3";
if([platformisEqualToString:@"iPad5,1"])return@"iPad Mini 4 (WiFi)";
if([platformisEqualToString:@"iPad5,2"])return@"iPad Mini 4 (LTE)";
if([platformisEqualToString:@"iPad5,3"])return@"iPad Air 2";
if([platformisEqualToString:@"iPad5,4"])return@"iPad Air 2";
if([platformisEqualToString:@"iPad6,3"])return@"iPad Pro 9.7";
if([platformisEqualToString:@"iPad6,4"])return@"iPad Pro 9.7";
if([platformisEqualToString:@"iPad6,7"])return@"iPad Pro 12.9";
if([platformisEqualToString:@"iPad6,8"])return@"iPad Pro 12.9";
if([platformhasPrefix:@"iPad"])return@"iPad新机器";
if([platformisEqualToString:@"i386"])return@"iPhone Simulator";
if([platformisEqualToString:@"x86_64"])return@"iPhone Simulator";
returnplatform;