Java 无法使用Struts 2.5运行简单登录应用程序

我正在使用以下工具：-

JDK10.2

Eclipse 2018-09

Struts 2.5.17

Apache tomcat 9.0.12 64位

马文

当我尝试在任何一台tomcat服务器上运行时，都会出现以下错误。在过去的两天里，我一直在搜索soln，但还没有找到任何有用的东西。如有任何建议，将不胜感激

日志跟踪：-

ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the classpath. Using SimpleLogger to log to the console...
ERROR Dispatcher Dispatcher initialization failed
 Unable to load configuration. - action - file:/C:/Users/Shandilya/Documents/StrutsUsingMaven/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Struts/WEB-INF/classes/struts.xml:12:57
    at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:69)
    at org.apache.struts2.dispatcher.Dispatcher.getContainer(Dispatcher.java:957)
    at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:463)
    at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:496)
    at org.apache.struts2.dispatcher.InitOperations.initDispatcher(InitOperations.java:73)
    at org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:61)
    at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:270)
    at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:251)
    at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:102)
    at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4491)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5135)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1429)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
    at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
    at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
    at java.base/java.util.concurrent.AbstractExecutorService.submit(Unknown Source)
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:944)
    at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:839)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1429)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
    at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
    at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
    at java.base/java.util.concurrent.AbstractExecutorService.submit(Unknown Source)
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:944)
    at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:261)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:770)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.startup.Catalina.start(Catalina.java:682)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.base/java.lang.reflect.Method.invoke(Unknown Source)
    at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:350)
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)
Caused by: Action class [first.WelcomeUserLogin] not found - action - file:/C:/Users/Shandilya/Documents/StrutsUsingMaven/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Struts/WEB-INF/classes/struts.xml:12:57
    at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.verifyAction(XmlConfigurationProvider.java:508)
    at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addAction(XmlConfigurationProvider.java:457)
    at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:572)
    at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:326)
    at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:108)
    at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:196)
    at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:66)
    ... 38 more
Oct 08, 2018 10:31:42 PM org.apache.catalina.core.StandardContext filterStart
SEVERE: Exception starting filter [struts2]
Unable to load configuration. - action - file:/C:/Users/Shandilya/Documents/StrutsUsingMaven/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Struts/WEB-INF/classes/struts.xml:12:57
    at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:509)
    at org.apache.struts2.dispatcher.InitOperations.initDispatcher(InitOperations.java:73)
    at org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:61)
    at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:270)
    at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:251)
    at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:102)
    at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4491)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5135)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1429)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
    at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
    at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
    at java.base/java.util.concurrent.AbstractExecutorService.submit(Unknown Source)
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:944)
    at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:839)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1429)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
    at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
    at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
    at java.base/java.util.concurrent.AbstractExecutorService.submit(Unknown Source)
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:944)
    at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:261)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:770)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    at org.apache.catalina.startup.Catalina.start(Catalina.java:682)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.base/java.lang.reflect.Method.invoke(Unknown Source)
    at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:350)
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)
Caused by: Unable to load configuration. - action - file:/C:/Users/Shandilya/Documents/StrutsUsingMaven/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Struts/WEB-INF/classes/struts.xml:12:57
    at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:69)
    at org.apache.struts2.dispatcher.Dispatcher.getContainer(Dispatcher.java:957)
    at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:463)
    at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:496)
    ... 35 more
Caused by: Action class [first.WelcomeUserLogin] not found - action - file:/C:/Users/Shandilya/Documents/StrutsUsingMaven/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Struts/WEB-INF/classes/struts.xml:12:57
    at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.verifyAction(XmlConfigurationProvider.java:508)
    at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addAction(XmlConfigurationProvider.java:457)
    at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:572)
    at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:326)
    at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:108)
    at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:196)
    at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:66)
    ... 38 more

---

错误状态记录器Log4j2找不到日志记录实现。请将log4j核心添加到类路径。正在使用SimpleLogger登录到控制台。。。
错误调度程序初始化失败
无法加载配置。-操作-文件：/C:/Users/Shandilya/Documents/strutsungmaven/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Struts/WEB-INF/classes/Struts.xml:12:57
位于com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration（ConfigurationManager.java:69）
位于org.apache.struts2.dispatcher.dispatcher.getContainer（dispatcher.java:957）
位于org.apache.struts2.dispatcher.dispatcher.init_预配置（dispatcher.java:463）
位于org.apache.struts2.dispatcher.dispatcher.init（dispatcher.java:496）
位于org.apache.struts2.dispatcher.InitOperations.initDispatcher（InitOperations.java:73）
位于org.apache.struts2.dispatcher.filter.strutspreadexecutefilter.init（strutspreadexecutefilter.java:61）
位于org.apache.catalina.core.ApplicationFilterConfig.initFilter（ApplicationFilterConfig.java:270）
位于org.apache.catalina.core.ApplicationFilterConfig.getFilter（ApplicationFilterConfig.java:251）
位于org.apache.catalina.core.ApplicationFilterConfig.（ApplicationFilterConfig.java:102）
位于org.apache.catalina.core.StandardContext.filterStart（StandardContext.java:4491）
位于org.apache.catalina.core.StandardContext.startInternal（StandardContext.java:5135）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:183）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1429）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1419）
位于java.base/java.util.concurrent.FutureTask.run（未知源）
位于org.apache.tomcat.util.threads.InlineExecutorService.execute（InlineExecutorService.java:75）
位于java.base/java.util.concurrent.AbstractExecutorService.submit（未知源）
位于org.apache.catalina.core.ContainerBase.startInternal（ContainerBase.java:944）
位于org.apache.catalina.core.StandardHost.startInternal（StandardHost.java:839）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:183）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1429）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1419）
位于java.base/java.util.concurrent.FutureTask.run（未知源）
位于org.apache.tomcat.util.threads.InlineExecutorService.execute（InlineExecutorService.java:75）
位于java.base/java.util.concurrent.AbstractExecutorService.submit（未知源）
位于org.apache.catalina.core.ContainerBase.startInternal（ContainerBase.java:944）
位于org.apache.catalina.core.StandardEngine.startInternal（StandardEngine.java:261）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:183）
在org.apache.catalina.core.StandardService.startInternal（StandardService.java:422）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:183）
在org.apache.catalina.core.StandardServer.startInternal（StandardServer.java:770）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:183）
位于org.apache.catalina.startup.catalina.start（catalina.java:682）
位于java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0（本机方法）
位于java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke（未知源）
位于java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke（未知源）
位于java.base/java.lang.reflect.Method.invoke（未知源）
位于org.apache.catalina.startup.Bootstrap.start（Bootstrap.java:350）
位于org.apache.catalina.startup.Bootstrap.main（Bootstrap.java:492）
原因：未找到操作类[first.WelcomeUserLogin]-操作-文件：/C:/Users/Shandilya/Documents/StrutsUsingMaven/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Struts/WEB-INF/classes/Struts.xml:12:57
在com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.verifyAction（XmlConfigurationProvider.java:508）
位于com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addAction（XmlConfigurationProvider.java:457）
在com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage上（XmlConfigurationProvider.java:572）
在com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages（XmlConfigurationProvider.java:326）上
位于org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages（StrutsXmlConfigurationProvider.java:108）
在com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer（DefaultConfiguration.java:196）上
位于com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration（ConfigurationManager.java:66）
... 38多
2018年10月8日晚上10:31:42 org.apache.catalina.core.StandardContext filterStart
严重：启动过滤器时出现异常[struts2]
无法加载配置。-操作-文件：/C:/Users/Shandilya/Documents/strutsungmaven/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Struts/WEB-INF/classes/Struts.xml:12:57
位于org.apache.struts2.dispatcher.dispatcher.init（dispatcher.java:509）
位于org.apache.struts2.dispatcher.InitOperations.initDispatcher（InitOperations.java:73）
位于org.apache.struts2.dispatcher.filter.strutspreadexecutefilter.init（strutspreadexecutefilter.java:61）
位于org.apache.catalina.core.ApplicationFilterConfig.initFilter（ApplicationFilterConfig.java:270）
位于org.apache.catalina.core.ApplicationFilterConfig.getFilter（ApplicationFilterConfig.j
<web-app>
  <display-name>Struts</display-name>

  <filter>
    <filter-name>struts2</filter-name>
    <filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>
  </filter>

  <filter-mapping>
    <filter-name>struts2</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>

  <welcome-file-list>
    <welcome-file>login.jsp</welcome-file>
  </welcome-file-list>

</web-app>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
    "http://struts.apache.org/dtds/struts-2.5.dtd">

<struts>
    <constant name="struts.devMode" value="true"/>
    <package name="first" extends="struts-default">
        <action name="Login">
            <result>/login.jsp</result>
        </action>
        <action name="Welcome" class="first.WelcomeUserLogin">
            <result name="SUCCESS">/welcome_user.jsp</result>
        </action>
    </package>
</struts>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/maven-v4_0_0.xsd">

<modelVersion>4.0.0</modelVersion>
<groupId>Login</groupId>
<artifactId>Struts</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>Struts Maven Webapp</name>
<url>http://maven.apache.org</url>
<dependencies>
    <dependency>
        <groupId>junit</groupId>
        <artifactId>junit</artifactId>
        <version>3.8.1</version>
        <scope>test</scope>
    </dependency>

    <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>javax.servlet-api</artifactId>
        <version>4.0.1</version>
    </dependency>

    <dependency>
        <groupId>org.apache.struts</groupId>
        <artifactId>struts2-core</artifactId>
        <version>2.5.17</version>
    </dependency>
</dependencies>
<properties>
    <maven.compiler.source>10.0.2</maven.compiler.source>
    <maven.compiler.target>10.0.2</maven.compiler.target>
</properties>

<build>
    <finalName>Struts</finalName>
</build>
</project>