获得设备类型和系统版本号

#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]);}