遇到http500错误。请大家帮忙。

heyjuded 2012-12-08 09:38:31

毕业设计的一些东西。请大家帮忙。

错误：

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

Unable to instantiate Action, com.test.action.TeacherAction, defined for 'teacher' in namespace '/'Error creating bean with name 'com.test.action.TeacherAction': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire method: public void com.test.action.TeacherAction.setTeacherManager(com.test.service.TeacherManager); nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.test.service.TeacherManager] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {}
com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:319)
com.opensymphony.xwork2.DefaultActionInvocation.init(DefaultActionInvocation.java:400)
com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:194)
org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:63)
org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:39)
com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:58)
org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:500)
org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)
org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)

登陆界面：

<%@ page language="java" contentType="text/html; charset=GB18030"

    pageEncoding="GB18030"%>

<%@ page import="java.util.*" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

  <title>登录页面</title>

</head>

<body>

  <form name="loginForm" method="post" action="/NetTest/teacher!islogin.action">

    <table>

      <tr>

        <td>用户名:<input type="text" name="teacher.name" id="name"></td>

      </tr>

      <tr>

        <td>密码:<input type="password" name="teacher.password" id="password"></td>

      </tr>

      <tr>

        <td><input type="submit" value="登录" style="background-color:pink">  <input type="reset" value="重置" style="background-color:red"></td>     

      </tr>

    </table>

  </form>

</body>

</html>

struts.xml

<?xml version="1.0" encoding="gbk"?>

<!DOCTYPE struts PUBLIC

        "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"

        "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>

     <!-- 请求参数的编码方式 -->

		<constant name="struts.i18n.encoding" value="UTF-8" />

		<!-- 指定被struts2处理的请求后缀类型。多个用逗号隔开 -->

		<constant name="struts.action.extension" value="action,do,go,qqi" />

		<!-- 当struts.xml改动后，是否重新加载。默认值为false(生产环境下使用),开发阶段最好打开  -->

		<constant name="struts.configuration.xml.reload" value="true" />

		<!-- 是否使用struts的开发模式。开发模式会有更多的调试信息。默认值为false(生产环境下使用),开发阶段最好打开  -->

		<constant name="struts.devMode" value="false" />

		<!-- 设置浏览器是否缓存静态内容。默认值为true(生产环境下使用),开发阶段最好关闭  -->

		<constant name="struts.serve.static.browserCache" value="false" />

		<!-- 将对象交给spring管理 -->

    	<constant name="struts.objectFactory" value="spring" />

		

		<!--动态方法调用 -->

		<constant name="struts.enable.DynamicMethodInvocation" value="true" />

		

		<constant name="struts.convention.package.locators" value="action"/>

		

		<constant name="struts.convention.package.locators.basePackage" value="com.test.action" /> 

	

</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:aop="http://www.springframework.org/schema/aop"

	xmlns:tx="http://www.springframework.org/schema/tx"

	xmlns:context="http://www.springframework.org/schema/context"

	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd

						http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd

						http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd

						http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd"

						default-lazy-init="true">

	<context:annotation-config/>

	

	<context:component-scan base-package="com.test.*" />

	

	<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">

		<property name="locations">

			<list>

				<value>classpath:jdbc.properties</value>

			</list>

		</property>

	</bean>

	

	<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">

		<property name="driverClass">

			<value>${datasource.driverClassName}</value>

		</property>

		

		<property name="jdbcUrl">

			<value>${datasource.url}</value>

		</property>

		

		<property name="user">

			<value>${datasource.username}</value>

		</property>



		<property name="password">

			<value>${datasource.password}</value>

		</property>

		

		<property name="initialPoolSize">

			<value>${c3p0.initialPoolSize}</value>

		</property>

		

		<property name="minPoolSize">

			<value>${c3p0.minPoolSize}</value>

		</property>

		

		<property name="maxPoolSize">

			<value>${c3p0.maxPoolSize}</value>

		</property>

		

		<property name="maxIdleTime">

			<value>${c3p0.maxIdleTime}</value>

		</property>

		

		

		<property name="maxStatements">

			<value>${c3p0.maxStatements}</value>

		</property>

		

	</bean>



	<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean" destroy-method="destroy">

		<property name="dataSource">

			<ref local="dataSource" />

		</property>

	

		<property name="hibernateProperties">

			<props>

				<prop key="hibernate.dialect">${hibernate.dialect}</prop>

				<prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>

				<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>

				<prop key="hibernate.format_sql">${hibernate.format_sql}</prop>

				<prop key="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider</prop>

				<prop key="hibernate.cache.provider_configuration_file_resource_path">${hibernate.ehcache_config_file}</prop>

			</props>

		</property>

		

		<property name="packagesToScan" value="com.test.bean" />

		

	</bean>

	

	<tx:annotation-driven transaction-manager="transactionManager" />

	

	<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">

		<property name="sessionFactory" ref="sessionFactory" />

	</bean>

	



</beans>

TeacherAction.java

package com.test.action;



import org.apache.struts2.convention.annotation.Action;

import org.apache.struts2.convention.annotation.Result;

import org.apache.struts2.convention.annotation.Results;

import org.springframework.beans.factory.annotation.Autowired;



import com.test.bean.Teacher;

import com.test.service.TeacherManager;



@Results(value = {

 @Result(name="success",location="/teacher/afterlogin.jsp",type="redirect"),

 @Result(name="login",location="/teacher/login.jsp",type="redirect")})

public class TeacherAction extends SuperActionSupport<Teacher>

{

	/**

	 * 

	 */

	private static final long serialVersionUID = 1L;

	private TeacherManager teacherManager;

	Teacher teacher;



	

			public String islogin(String name, String password) throws Exception

	{

		System.out.println("5555555");

		if (teacherManager.isLogin(name, password) == true)

		{

			System.out.println("aaaaaaaaaaaaaa");

			return SUCCESS;

		} else

		{

	

			return LOGIN;



		}

	}



	public TeacherManager getTeacherManager()

	{

		return teacherManager;

	}

	@Autowired

	public void setTeacherManager(TeacherManager teacherManager)

	{

		this.teacherManager = teacherManager;

	}



	public Teacher getModel()

	{

		// TODO Auto-generated method stub

		return null;

	}



	public void prepare() throws Exception

	{

		// TODO Auto-generated method stub



	}



	public Teacher getTeacher()

	{

		return teacher;

	}

	@Autowired

	public void setTeacher(Teacher teacher)

	{

		this.teacher = teacher;

	}



}

SuperActionSupport.java

package com.test.action;



import org.apache.struts2.convention.annotation.InterceptorRef;

import org.apache.struts2.convention.annotation.InterceptorRefs;



import com.opensymphony.xwork2.ActionSupport;

import com.opensymphony.xwork2.ModelDriven;

import com.opensymphony.xwork2.Preparable;



@InterceptorRefs(value={

		@InterceptorRef("paramsPrepareParamsStack")

})

public abstract class SuperActionSupport <T> extends ActionSupport implements ModelDriven<T>, Preparable{



	private static final long serialVersionUID = 1L;

	

	



}

...全文

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Charles_6666 2012-12-11

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TeacherManager 这个类没找到，原因是你在配置文件中没有配置。消除500的方法有两个： 1，在

 
   @Autowired（required = false）
    public void setTeacher(Teacher teacher)
    {
        this.teacher = teacher;
    }

2，在applicationContext.xml中增加如下代码 <bean id="teacherManager " class="com.test.service.TeacherManager"> </bean>

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