无法从servlet调用java脚本函数。相反，你可以使用

It is not possible to call a java script function from a servlet. Rather, you can print javascript code using

response.getOutputStream（）。println（[javascript code]）;

进入浏览器，然后javascript函数将在浏览器中执行。

into the browser and then the javascript function will be executed in the browser.