wv.setWebViewClient(new WebViewClient() {             public boolean shouldOverrideUrlLoading(final WebView view,                     final String url) {                 if (url.contains("3gp") || url.contains("mp4")) {//http://113.31.34.14:80/work/500/152/283/484/500.20120913082849.3gp                     loadurl(view, url, true);//载入视频                 } else {                     loadurl(view, url, false);// 载入网页                 } //                http://113.31.34.15:80/work/500/094/076/171/500.20120716165645.3gp                 return true;             }// 重写点击动作,用webview载入         });