web access notes directly through the domain name

web.xml: Content

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
    xmlns="http://java.sun.com/xml/ns/javaee" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
    http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
  <welcome-file-list>
    <welcome-file>a.html</welcome-file>
  </welcome-file-list>
</web-app>

two:

Modify the port number to port 80:

    -->
    <Connector port="80" protocol="HTTP/1.1"
               connectionTimeout="20000"
               redirectPort="8443" />

Modify the virtual path:

       <Host name="www.systest.com"  appBase="d:\home">
           <Context path=""  docBase="d:\home\mail"/>      
      </Host>

add host

# Localhost (DO NOT REMOVE) Start
#127.0.0.1 localhost
127.0.0.1   www.systest.com

Start tomcat: