- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
NSURL *url=[NSURL URLWithString:@"http://www.baidu.com"];
NSURLRequest *request=[NSURLRequest requestWithURL:url];
NSURLConnection *connection=[[NSURLConnection alloc]initWithRequest:request delegate:self startImmediately:YES];
[connection start];
}