mWebView=(MyWebView)findViewById(R.id.wv_container_information);
    mWebSetting = mWebView.getSettings();
    mWebSetting.setJavaScriptEnabled(true);
//js调用Android中的方法
    mWebView.addJavascriptInterface(this, "XXX");//XXX未html中的方法
    /**
   * 客户端提供send_comment方法被js调用
   * by:chenhe at:2015/09/28
   *
   * @param uuid   uuid
   * @param fun_name 调用的方法名
   * @param json   js给客户端的json
   */
  @JavascriptInterface
  public void send_comment(final String uuid, final String fun_name, final String json) {

    new Thread(new Runnable() {
      @Override
      public void run() {
        commend = CommandFactory.getInstance().createCommand(fun_name);
        if (commend != null) {
          commend.setFun_name(fun_name);
          commend.setmHandler(mHandler);
          commend.setParam(json);
          commend.setUuid(uuid);
          commend.setWebView(mWebView);
          commend.do_result(context);
        }
      }
    }).start();
  }

@JavascriptInterface 
public void send_comment(final String fun_name, final String json) {

  //根据fun_name处理不同业务
  new Thread(new Runnable() {
    @Override
    public void run() {
      //注意此处必须是异步处理
      JSONObject jsonObject = null;
      try {
        jsonObject = new JSONObject(json);
      } catch (JSONException e) {
        e.printStackTrace();
      }
      String title = jsonObject.optString("title");
      String message = jsonObject.optString("message");
      //TODO:根据message执行相关操作
      Message msg = new Message();
      msg.what = 0;
      msg.obj = jsonObject;
      handler.senMessage(msg);
    }
  }).start();
}

/**
 * 回掉JS方法将处理信息返回给JS
 * @param isSuccess
 * @param json
 */
public void returnToJs(final boolean isSuccess, final JSONObject json){
  Log.d("----", "javascript:app_result('" + isSuccess + "','" + json.toString() + "')");
      String data = "javascript:app_result('" + isSuccess + "','" + json.toString() + "')";
      webView.loadUrl(data);
}

private Handler handler = new Handler(){
  @Override
  public void handleMessage(Message msg) {
    super.handleMessage(msg);
    if (msg.what==0){
      //TODO:执行相关操作
      returnToJs(true, (JSONObject) msg.obj);
    }
  }
};