/**
   * @Title: initViews @Description: TODO(这里用一句话描述这个方法的作用)
   *
   * @param 设定文件
   * @return void 返回类型
   * @throws
   */
  private void initViews() {
    mWebView = (CustomWebView) rootView.findViewById(R.id.webview);
    mWebView.setScrollBarStyle(0);
    WebSettings settings = mWebView.getSettings();
    settings.setDefaultTextEncodingName("utf-8"); // 避免中文乱码
    settings.setNeedInitialFocus(false);
    settings.setSupportZoom(true);
    settings.setLoadWithOverviewMode(true); // 适应屏幕
    settings.setLayoutAlgorithm(LayoutAlgorithm.SINGLE_COLUMN);
    settings.setLoadsImagesAutomatically(true); // 自动加载图片
    settings.setCacheMode(WebSettings.LOAD_DEFAULT | WebSettings.LOAD_CACHE_ELSE_NETWORK);

    // 滚动事件监听
    mWebView.setOnCustomScroolChangeListener(
        new ScrollInterface() {
          @Override
          public void onScrollChanged(int l, int t, int oldl, int oldt) {
            // TODO Auto-generated method stub
            if (t == 0) { // 已经处于顶端
              mCanScrollUp = true;
            } else {
              mCanScrollUp = false;
            }
          }
        });
  }