登录后台设置:tomcat-users.xml
<?xml version="1.0" encoding="UTF-8"?>
<tomcat-users>
<role rolename="tomcat"/>
<role rolename="manager-gui"/>
<role rolename="manager-script"/>
<role rolename="manager-jmx"/>
<role rolename="manager-status"/>
<user username="admin" password="xxxxxx" roles="tomcat,manager-gui,manager-script,manager-jmx,manager-status"/>
</tomcat-users>