Tomcat项目报错：严重 [RMI TCP Connection(3)-127.0.0.1] org.apache.catalina.core.ContainerBase.addChildInter

本文介绍: 严重 [RMI TCP Conne ct i on(3)-127.0.0.1] org.apache.catalina.core.Con t aine rBa s e.addCh ildInt e rnal Containe rBase.ad dChild: start: org.apache.catalina.Li fe cycleEx c ept i on: Fai led to start component [Stand ar dEngin e[Cata lina].Stand ar dHost[local host].Stand ar dCon text[

严重 [RMI TCP Conne ct i on(3)-127.0.0.1] org.apache.catalina.core.Containe rBase.ad dChildInternal ContainerBase.addChild: start: org.apache.catalina.Li fe cycleEx c ept ion: Fai led to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/1_demo_war]]

报错 代码

严重 [RMI TCP Connect ion(3)-127.0.0.1] org.apache.catalina.core.ContainerBase.addChildInternal ContainerBase.addChild: start:

org.apache.catalina.Life cycleEx ce ption: Fai led to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/1_demo_war]]

报错 截图

在这里插入图片描述

探究原因

在src/main/web app/WEB-INF/web.xml 文件中配置Serv let时，映射地址中没有/

解决 方法

正确示范

    <servlet&gt;
        <servlet-name&gt;test1</servlet-name&gt;
        <servlet-class&gt;com.example.demo.TestServlet1</servlet-class&gt;
    </servlet&gt;
    <servlet-mapping&gt;
        <servlet-name>test1</servlet-name>
        <url-pattern>/test1</url-pattern>
    </servlet-mapping>