web.xml 4.0 头 

<?xml version="1.0" encoding="UTF-8"?>
 <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
                 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                 xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
                  http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
                 version="4.0">
    
 </web-app >
posted @ 2019-03-22 15:03  drl_blogs  阅读(2381)  评论(0)  编辑  收藏  举报