request.getRequestDispatcher(“saler.jsp”).forward(request, response);
return;//记得加return，不然后面还是会被
异常-Cannot forward after response has been committed
最后更新时间：
这里可以写作者留言，标签和 hexo 中所有变量及辅助函数等均可调用，示例：http://47.107.237.149/2019/04/30/异常-Cannot forward after response has been committed/
