iphone 获取设备型号 设备系统

#import "sys/utsname.h"
 
/*!
 *  get the information of the device and system
 *  "i386"          simulator
 *  "iPod1,1"       iPod Touch
 *  "iPhone1,1"     iPhone
 *  "iPhone1,2"     iPhone 3G
 *  "iPhone2,1"     iPhone 3GS
 *  "iPad1,1"       iPad
 *  "iPhone3,1"     iPhone 4
 *  @return null
 */
- (void)getDeviceAndOSInfo
{
    //here use sys/utsname.h
    struct utsname systemInfo;
    uname(&systemInfo);
    //get the device model and the system version
    NSLog(@"%@",[NSString StringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding]);
    NSLog(@"%@",[[UIDevice currentDevice] systemVersion]);
}