（xml）cvc-complex-type.2.4.a：从元素＆＃39; init-param＆＃39;开始发现无效内容。

Question

我不知道造成这个错误的原因。

请帮我修复此错误。

cvc-complex-type.2.4.a：找到以元素＆＃39; init-param＆＃39;开头的无效内容。其中一个＆＃39; {＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：module-name，＆＃34; http：//  java.sun.com/xml/ns/javaee":description," http://java.sun.com/xml/ns/javaee＆＃34;：display-name，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：icon ，＆＃34; http：//  java.sun.com/xml/ns/javaee":distributable," http://java.sun.com/xml/ns/javaee＆＃34;：context-param，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：filter ，＆＃34; http：//  java.sun.com/xml/ns/javaee":filter-mapping," http://java.sun.com/xml/ns/javaee＆＃34;：listener，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：servlet ，＆＃34; http://java.sun.com/  xml / ns / javaee＆＃34;：servlet-mapping，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：session-config，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：mime-mapping，＆ ＃34; HTTP：//  java.sun.com/xml/ns/javaee":welcome-file-list," http://java.sun.com/xml/ns/javaee＆＃34;：error-page，＆＃34; http://java.sun.com/xml/ns/javaee＆＃ 34;：jsp-config，＆＃34; http：//  java.sun.com/xml/ns/javaee" ;:security-constraint，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：login-config，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34; ：安全性的作用，  ＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：env-entry，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：ejb-ref，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;： ejb-local-ref，＆＃34; http：//  java.sun.com/xml/ns/javaee":service-ref," http://java.sun.com/xml/ns/javaee＆＃34;：resource-ref，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34; ：resource-env-ref，＆＃34; http：//  java.sun.com/xml/ns/javaee":message-destination-ref," http://java.sun.com/xml/ns/javaee＆＃34;：persistence-context-ref，＆＃34; http://java.sun.com/xml/ns/  javaee＆＃34;：persistence-unit-ref，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：post-construct，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：pre-destroy，＆＃34 ; http://java.sun.com/  xml / ns / javaee＆＃34;：data-source，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：message-destination，＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：locale-encoding-mapping -list，  ＆＃34; http://java.sun.com/xml/ns/javaee＆＃34;：绝对排序}＆＃39;是预期的。

Answer 1

<init-param>标记应位于<servlet>标记内，如下所示：

<servlet>
  <servlet-name></servlet-name>
  <servlet-class></servlet-class>
  <init-param>
    <param-name></param-name>
    <param-value></param-value>
  </init-param>
</servlet>