java.lang.IllegalArgumentException: 无效的 <url-pattern>在 servlet 映射中生成 [英] java.lang.IllegalArgumentException: Invalid &lt;url-pattern&gt; generate in servlet mapping

问题描述

我按照这个问题解决方案Java 构建路径中未找到超类javax.servlet.http.HttpServlet"，我在运行 Tomcat 服务器时遇到此异常:

I followed this question solution The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path and I get this exception when running Tomcat server:

SEVERE: A child container failed during start
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/stpt-e]]
    at java.util.concurrent.FutureTask.report(Unknown Source)
    at java.util.concurrent.FutureTask.get(Unknown Source)
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1123)
    at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:799)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/stpt-e]]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    ... 6 more
Caused by: java.lang.IllegalArgumentException: Invalid <url-pattern> generate in servlet mapping
    at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:3279)
    at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:3254)
    at org.apache.catalina.deploy.WebXml.configureContext(WebXml.java:1430)
    at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1344)
    at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:876)
    at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:374)
    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
    at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5355)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    ... 6 more

这是怎么引起的，我该如何解决?

How is this caused and how can I solve it?

推荐答案

我已经创建了 generate.java servlet 但在那个 servlet 我改变了这个代码 @WebServlet("/generate") 到 @WebServlet("generate").

I had create generate.java servlet but in that servlet I changed this code @WebServlet("/generate") to @WebServlet("generate").

这篇关于java.lang.IllegalArgumentException: 无效的 <url-pattern>在 servlet 映射中生成的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！