Tomcat - config

https://blog.csdn.net/wymrdjm/article/details/78785968

https://jingyan.baidu.com/article/870c6fc33e62bcb03fe4be90.html

内存：https://www.aliyun.com/jiaocheng/792336.html

C:\workspace\Program\apache-tomcat-8.5.32\conf\tomcat-users.xml

    <role rolename="manager-gui"/> 
    <role rolename="admin-gui"/> 
    <user username="admin" password="admin" roles="manager-gui,admin-gui"/>