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>