ios 得到设备信息（记录下）

NSString *deviceUuid = dev.uniqueIdentifier;
NSString *deviceName = [dev.name stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding];
NSString *deviceModel = [dev.model stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding];
NSString *deviceSystemVersion = dev.systemVersion;
NSLog(@"uuid=%@  devicename=%@ devicemodel=%@ devicesystemVersion=%@",deviceUuid,deviceName,deviceModel,deviceSystemVersion);

struct utsname systemInfo;
uname(&systemInfo);

return [NSString stringWithCString:systemInfo.machine
encoding:NSUTF8StringEncoding];

iPhone1,1 ->    iPhone 1G, M68
iPhone1,2 ->    iPhone 3G, N82
iPhone2,1 ->    iPhone 3GS, N88
iPhone3,1 ->    iPhone 4/AT&T, N89
iPhone3,2 ->    iPhone 4/Other Carrier?, ??
iPhone3,3 ->    iPhone 4/Verizon, TBD
iPhone4,1 ->    (iPhone 5/AT&T), TBD
iPhone4,2 ->    (iPhone 5/Verizon), TBD

iPod1,1   ->    iPod touch 1G, N45
iPod2,1   ->    iPod touch 2G, N72
iPod2,2   ->    Unknown, ??
iPod3,1   ->    iPod touch 3G, N18
iPod4,1   ->    iPod touch 4G, N80

// Thanks NSForge
iPad1,1   ->    iPad 1G, WiFi and 3G, K48
iPad2,1   ->    iPad 2G, WiFi, K93
iPad2,2   ->    iPad 2G, GSM 3G, K94
iPad2,3   ->    iPad 2G, CDMA 3G, K95
iPad3,1   ->    (iPad 3G, GSM)
iPad3,2   ->    (iPad 3G, CDMA)

AppleTV2,1 ->   AppleTV 2, K66

i386, x86_64 -> iPhone Simulator