<?xml version="1.0" encoding="UTF-8"?>
<Context path="/download" docBase="D://download" crossContext="true">
</Context>
...
<servlet>
<servlet-name>default</servlet-name>
<servlet-class>org.apache.catalina.servlets.DefaultServlet</servlet-class>
<init-param>
<param-name>debug</param-name>
<param-value>0</param-value>
</init-param>
<init-param>
<param-name>listings</param-name>
<param-value>false</param-value> <!-- false修改为true即可 -->
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
...
尽量使用80端口提供下载,因为部分浏览器仅支持80端口。