UIWebView打开doc、pdf资料

UIWebView *webView = [[UIWebView alloc]initWithFrame:CGRectMake(0, 55, 320, 300)];
????webView.delegate = self;
????webView.multipleTouchEnabled = YES;
????webView.scalesPageToFit = YES;

????NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
????NSString *documentsDirectory = [paths objectAtIndex:0];
????NSString *docPath = [documentsDirectory stringByAppendingString:@"/doc2003_1.doc"];????NSLog(@"#######%@",docPath);
????
????NSURL *url = [NSURL fileURLWithPath:docPath];
????NSURLRequest *request = [NSURLRequest requestWithURL:url];
????[webView loadRequest:request];
????
????[self.view addSubview:webView];
????[webView release];