Servlet 在 web.xml 中设置<init-param>配置信息遇到的问题

web.xml 中的配置

<servlet>
<init-param>
<param-name>path</param-name>
<param-value>conf.txt</param-value>
</init-param>
<description>This is the description of my J2EE component</description>
<display-name>This is the display name of my J2EE component</display-name>
<servlet-name>LDemo</servlet-name>
<servlet-class>com.java.servlet.life.LDemo</servlet-class>

<load-on-startup>1</load-on-startup>

</servlet>

报错信息：

cvc-complex-type.2.4.a: Invalid content was found starting with element 'init-param'. One of '{"http://
java.sun.com/xml/ns/javaee":description, "http://java.sun.com/xml/ns/javaee":display-name, "http://
java.sun.com/xml/ns/javaee":icon, "http://java.sun.com/xml/ns/javaee":servlet-name}' is expected.

<servlet>
<description>This is the description of my J2EE component</description>
<display-name>This is the display name of my J2EE component</display-name>
<servlet-name>LDemo</servlet-name>
<servlet-class>com.java.servlet.life.LDemo</servlet-class>
<init-param>
<param-name>path</param-name>
<param-value>conf.txt</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet