错误出现,如:Struts的调度员无法找到
Struts的调度员无法找到。这通常是由于使用没有关联过滤器的Struts标签造成的。 Struts标签只有在请求通过其servlet过滤器时才可用,该过滤器初始化此标签所需的Struts调度器。
MY struts.xml的
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<display-name>Struts2 Login</display-name>
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
我的web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<constant name="struts.action.excludePattern" value="/ServletToExcludeFromStruts*" />
<constant name="struts.enable.DynamicMethodInvocation" value="false" />
<constant name="struts.devMode" value="true" />
<package name="helloworld" extends="struts-default">
<action name="hello" class="com.struts.action.HelloWorldAction"
method="execute">
<result name="success">/HelloWorld.jsp</result>
</action>
</package>
</struts>
和所需的jar文件... [纠正我,如果我错了]
commons-logging-1.0.4.jar
freemarker-2.3.8.jar
ognl-2.6.11.jar
struts2-core-2.0.11.jar
xwork-2.0.4.jar
commons-collections-3.0.jar
commons-fileupload-1.2.1.jar
commons-lang-2.4.jar
commons-io-1.3.2.jar
javassist-3.0.jar
现在我改变jar文件,然后异常就这样产生 ** org.apache.jasper.JasperException:javax.servlet.ServletException:java.lang.NoClassDefFoundError: COM/OpenSymphony的/ xwork2 /配置/ ContainerProvider ** –