用UIWebView显示doc文件

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];