<%@ language="java" pageencoding="utf-8" contenttype="text/html; charset=utf-8" import="java.util.*" page=""><%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>%@>
utf-8 都改成GBK试试
项目也要改成utf-8
pageencoding="utf-8"去掉