解决
使用绝对路径，同意从根目录获取
jsp部分代码
<% page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
String p = request.getScheme();
String s = request.getServerName();
int port = request.getServerPort();
String c = request.getContextPath();
String path = p+"://"+s+":"+port+"/"+c+"/";
%>
<html>
<base href="<%=path%>">