Similar to the value provider you created for the auto-complete control, you create a Servlet to return a JSON array containing the values.
与为自动完成控件创建的值提供者类似，我们还要创建一个Servlet，返回包含值的JSON数组。
2
IsAutoRepeatAction (slot) - Return 1 if an action is auto-repeating, nil otherwise.
如果指定动作可以自动重复，返回1，否则返回空。
3
In auto industry, concentration rate and market share both have significantly positive impact on the rate of return, while firm size has significantly negative impact on it.