java - (xml)cvc-complex-type.2.4.a : Invalid content was found starting with element 'init-param'

Question

我不知道是什么导致了这个错误。

请帮我解决这个错误。

cvc-complex-type.2.4.a:发现以元素“init-param”开头的无效内容。 '{"http://java.sun.com/xml/ns/javaee ":模块名称、"http://之一 java.sun.com/xml/ns/javaee":描述，"http://java.sun.com/xml/ns/javaee “:显示名称，”http://java.sun.com/xml/ns/javaee “:图标，”http:// java.sun.com/xml/ns/javaee":distributable,"http://java.sun.com/xml/ns/javaee “:上下文参数，”http://java.sun.com/xml/ns/javaee “:过滤器，”http:// java.sun.com/xml/ns/javaee":filter-mapping,"http://java.sun.com/xml/ns/javaee “:监听器，”http://java.sun.com/xml/ns/javaee “:servlet，”http://java.sun.com/ xml/ns/javaee":servlet 映射，"http://java.sun.com/xml/ns/javaee “: session 配置，”http://java.sun.com/xml/ns/javaee “:mime-mapping，”http:// java.sun.com/xml/ns/javaee":欢迎文件列表，"http://java.sun.com/xml/ns/javaee “:错误页面，” http://java.sun.com/xml/ns/javaee ":jsp-config, "http:// java.sun.com/xml/ns/javaee":安全约束，"http://java.sun.com/xml/ns/javaee “:登录配置，”http://java.sun.com/xml/ns/javaee “:安全角色， “http://java.sun.com/xml/ns/javaee”:env-entry，“http://java.sun.com/xml/ns/javaee”:ejb-ref，“http://java.sun.com/xml/ns/javaee”:ejb-local-ref，“http:// java.sun.com/xml/ns/javaee":service-ref,"http://java.sun.com/xml/ns/javaee “:资源引用，”http://java.sun.com/xml/ns/javaee “:资源环境引用，”http:// java.sun.com/xml/ns/javaee":message-destination-ref,"http://java.sun.com/xml/ns/javaee “:持久上下文引用，”http://java.sun.com/xml/ns/ javaee":persistence-unit-ref,"http://java.sun.com/xml/ns/javaee “:构建后，”http://java.sun.com/xml/ns/javaee “:预销毁，”http://java.sun.com/ xml/ns/javaee":数据源，"http://java.sun.com/xml/ns/javaee “:消息目的地，”http://java.sun.com/xml/ns/javaee “:区域设置编码映射列表， "http://java.sun.com/xml/ns/javaee ":absolute-ordering}' 是预期的。

Answer 1

<init-param>标签应位于 <servlet> 内像这样的标签:

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