显示MyWeb目录下所有文件
/**在 conf/web.xml*/
<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>true</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet>
/**listings的value改为true*/
/**取消 默认页*/
/**产品上线后一定要设置成false*/
