嘗試訪問一個不存在index的文件目錄,如localhost:8080/example/,如果返回目錄列表,則證明開啓,若報錯,則需要進入Tomcat的conf目錄,對web.xml進行如下編輯:
原始代碼:
<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>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
更改listings屬性爲true
更改後:
<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>
重啓tomcat,並再次用瀏覽器訪問該目錄,將返回目錄下文件列表: