当我尝试运行我的项目时出现错误
Caused by: java.lang.IllegalArgumentException: Servlet mapping specifies an unknown servlet name dispatcher
at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:3156)
at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:3135)
at org.apache.catalina.startup.ContextConfig.configureContext(ContextConfig.java:1372)
at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1176)
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:771)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:305)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:95)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5154)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 6 more
我的web.xml
:
<servlet>
<servlet-name>DispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>dispatcher</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
最佳答案
<servlet-name>
的 <servlet-mapping>
条目必须与 <servlet-name>
完全相同的 <servlet>
条目。
因此,根据您的具体情况,更改 <servlet-mapping>
中的这一行入口
<servlet-name>dispatcher</servlet-name>
到
<servlet-name>DispatcherServlet</servlet-name>
关于tomcat - java.lang.IllegalArgumentException : Servlet mapping specifies an unknown servlet name 异常,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30915210/