tomcat7的tomcat-user.xml配置

四种角色权限：

• manager-gui— Access to the HTML interface.

• manager-status— Access to the "Server Status" page only.

• manager-script— Access to the tools-friendly plain text interface that is described in this document, and to the "Server Status" page.

• manager-jmx — Access to JMX proxy interface and to the "Server Status" page.

 注：其他角色登录不了