我正在尝试添加
<context-param>
<param-name>parentContextKey</param-name>
<param-value>common.context</param-value>
</context-param>
到我的 web.xml 以允许我从公司的数据库中检索数据但是,在我添加它之后,tomcat 找不到我的应用程序,我不知道为什么会发生这种情况这是我的 web.xml
<web-app id="WebApp_ID" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>...</display-name>
<welcome-file-list>
<welcome-file>...</welcome-file>
<welcome-file>...</welcome-file>
</welcome-file-list>
<!-- <servlet>
<servlet-name>mvc-dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/mvc-dispatcher-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet> -->
<servlet>
<servlet-name>mvc-dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>mvc-dispatcher</servlet-name>
<url-pattern>*.html</url-pattern>
</servlet-mapping>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/mvc-dispatcher-servlet.xml</param-value>
</context-param>
<!-- <context-param>
<param-name>parentContextKey</param-name>
<param-value>common.context</param-value>
</context-param> -->
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
</web-app>
添加 parentContextKey 的 contaxt-param 后,tomcat 找不到我的应用程序,它只显示状态 404 错误,并且没有显示任何消息。