我是新手, 刚学Struts2 和 spring。
用的是Struts2.1.8 、 spring2.5
好心人帮忙解决一下,不胜感谢。这是浏览器上显示的错误:Struts Problem Report
Struts has detected an unhandled exception: Messages: loginAction
Unable to instantiate Action, loginAction, defined for 'login' in namespace '/'loginAction
File: org/apache/catalina/loader/WebappClassLoader.java
Line number: 1,358 以下是代码:
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<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>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath*:applicationContext-*.xml</param-value>
</context-param>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list></web-app>
struts.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.devMode" value="true" />
<package name="strut2" extends="struts-default" >
<action name="login" class="loginAction">
<result name="success">/result.jsp</result>
<result name="input">/login.jsp</result>
</action>
</package>
</struts>
applicationContext.xml
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
<bean id="loginService" class="com.ican.web.dao.impl.LoginServiceImpl" scope="prototype"></bean>
<bean id="loginAction" class="com.ican.web.struts2.LoginAction" scope="prototype">
<property name="iLoginService" ref="loginService"></property>
</bean>
</beans>login.jsp<s:form action="login" method="post" >
<s:textfield name="username" label="用户名"></s:textfield><br />
<s:password name="password" label="密 码"></s:password><br />
<s:submit name="submit" value="登陆"></s:submit>
</s:form>
用的是Struts2.1.8 、 spring2.5
好心人帮忙解决一下,不胜感谢。这是浏览器上显示的错误:Struts Problem Report
Struts has detected an unhandled exception: Messages: loginAction
Unable to instantiate Action, loginAction, defined for 'login' in namespace '/'loginAction
File: org/apache/catalina/loader/WebappClassLoader.java
Line number: 1,358 以下是代码:
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<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>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath*:applicationContext-*.xml</param-value>
</context-param>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list></web-app>
struts.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.devMode" value="true" />
<package name="strut2" extends="struts-default" >
<action name="login" class="loginAction">
<result name="success">/result.jsp</result>
<result name="input">/login.jsp</result>
</action>
</package>
</struts>
applicationContext.xml
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
<bean id="loginService" class="com.ican.web.dao.impl.LoginServiceImpl" scope="prototype"></bean>
<bean id="loginAction" class="com.ican.web.struts2.LoginAction" scope="prototype">
<property name="iLoginService" ref="loginService"></property>
</bean>
</beans>login.jsp<s:form action="login" method="post" >
<s:textfield name="username" label="用户名"></s:textfield><br />
<s:password name="password" label="密 码"></s:password><br />
<s:submit name="submit" value="登陆"></s:submit>
</s:form>
行号都告你了
<constant name="struts.objectFactory" value="spring"/>
给楼主找了个例子
<action name="login" class="com.ican.web.struts2.LoginAction">
下面我把我的代码贴上来。strut.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.objectFactory" value="spring" />
<package name="default" extends="struts-default"> <action name="Login" class="loginAction">
<result name="success">/result.jsp</result>
<result name="input">/login.jsp</result>
</action> </package>
</struts>
applicationContext.xml
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
<bean id="UserManager" class="com.ican.web.dao.impl.UserManagerImpl" scope="prototype"></bean>
<bean id="loginAction" class="com.ican.web.struts2.LoginAction" scope="prototype">
<property name="iUserManager" ref="UserManager"></property>
</bean>
</beans>web.xml
<?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">
<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>
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>login.jsp
<%@ page language="java" contentType="text/html; charset=GB18030"
pageEncoding="GB18030"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
<title>Insert title here</title>
</head>
<body>
<s:form action="Login" method="post">
<s:textfield name="username" label="用户名" />
<s:password name="password" label="密 码" />
<s:submit label="submit" value="登陆" ></s:submit>
</s:form>
</body>
</html>struts.properties
struts.objectFactory = spring