Download File Synchronously

利用NSURLConnection的sendSynchronousRequest:returningResponse:error: method

NSString *urlStr = @"http://deeploveapple.blogspot.com/";

NSURL *url = [NSURL URLWithString:urlStr];

NSURLRequest *req = [NSURLRequest requestWithURL:url];

NSError *error = nil;

NSData *data = [NSURLConnection sendSynchronousRequest:req   

   returningResponse:nil error:&error];

if(data)

{

   NSString *str = [[NSString alloc] initWithData:data                                           

      encoding:NSUTF8StringEncoding];

   NSLog(@"str %@", str);

   [str release];

}

else

{

   NSLog(@"error %@", error);

}