Servlet And JSP encoding setting
Setting encoding filter and JSP page encoding in web.xml could fix encoding issue.
servlet filter.
JSP page encoding. Without this, you need put
<%@ page language=“java” contentType=“text/html; charset=UTF-8” pageEncoding=“UTF-8”%>
in every JSP pages.
<jsp-config>
<jsp-property-group>
<url-pattern>*.jsp</url-pattern>
<page-encoding>UTF-8</page-encoding>
</jsp-property-group>
</jsp-config>