问题描述
代码我给大家贴过来，希望大家多费心帮忙看看，谢谢了……===========================================[color=#FF0000]Things.java[/color]___________________________________________package com.lg.bean;import java.util.Date;public class Things { private Integer id; private String name ; private Date date ; private Integer money; private Integer dvalue; private Integer mvalue ; private Group group ; private Integer gid ; public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public Date getDate() { return date; } public void setDate(Date date) { this.date = date; } public Integer getMoney() { return money; } public void setMoney(Integer money) { this.money = money; } public Integer getDvalue() { return dvalue; } public void setDvalue(Integer dvalue) { this.dvalue = dvalue; } public Integer getMvalue() { return mvalue; } public void setMvalue(Integer mvalue) { this.mvalue = mvalue; } public Group getGroup() { return group; } public void setGroup(Group group) { this.group = group; } public Integer getGid() { return gid; } public void setGid(Integer gid) { this.gid = gid; } }[color=#FF0000]Things.hbm.xml[/color]__________________________________________________<?xml version="1.0"?><!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"><hibernate-mapping> <class name="com.lg.bean.Things" table="lg_things"> <id name="id" type="java.lang.Integer" column="id"> <generator class="increment"></generator> </id> <property name="name" type="java.lang.String" length="50" column="name" /> <property name="date" type="java.util.Date" column="date" /> <property name="money" type="java.lang.Integer" column="money" /> <property name="dvalue" type="java.lang.Integer" column="dvalue" /> <property name="mvalue" type="java.lang.Integer" column="mvalue" /> <property name="gid" type="java.lang.Integer" column="gid" insert="false" update="false" /> <many-to-one name="group" class="com.lg.bean.Group" fetch="select"> <column name="gid" not-null="true" /> </many-to-one> </class> </hibernate-mapping>[color=#FF0000]ThingsDao.java[/color]_____________________________________________________________package com.lg.dao;import java.util.List;import com.lg.bean.Things;public interface ThingsDao { /** * 保存一条记录 */ public void save(Things thing) ; /** * 更新一条记录 */ public void update(Things thing) ; /** * 删除一条记录 */ public void delete(Integer id) ; /** * 查询单条记录 */ public Things find(Integer id) ; /** * 查询所有记录 */ public List<Things> findAll() ; /** * 按条件查询记录 */ public List<Things> pointFind(Object[] obj) ;}[color=#FF0000]ThingsDaoImpl.java[/color]_________________________________________________________package com.lg.dao.impl;import java.util.List;import org.springframework.orm.hibernate3.support.HibernateDaoSupport;import com.lg.bean.Things;import com.lg.dao.ThingsDao;public class ThingsDaoImpl extends HibernateDaoSupport implements ThingsDao { public void delete(Integer id) { this.getHibernateTemplate().delete(this.find(id)) ; } public Things find(Integer id) { return (Things) this.getHibernateTemplate().get(Things.class, id); } @SuppressWarnings("unchecked") public List<Things> findAll() { String hql = "from Things things order by things.date" ; List<Things> list = this.getHibernateTemplate().find(hql) ; return list; } @SuppressWarnings("unchecked") public List<Things> pointFind(Object[] obj) { String tj = "" ; for(int i = 0 ; i<obj.length ; i++){ tj += "and".toString()+obj[i].toString()+"=".toString()+obj[i+1] ; i++ ; } String hql = "from Things things where 0=0"+tj ; List<Things> list = this.getHibernateTemplate().find(hql) ; return list; } public void save(Things things) { this.getHibernateTemplate().save(things) ; } public void update(Things things) { this.getHibernateTemplate().update(things) ; }}[color=#FF0000]ThingsService.java[/color]____________________________________________________________package com.lg.service;import java.util.List;import com.lg.bean.Things;public interface ThingsService { /** * 保存一条记录 */ public void save(Things thing) ; /** * 更新一条记录 */ public void update(Things thing) ; /** * 删除一条记录 */ public void delete(Integer id) ; /** * 查询单条记录 */ public Things find(Integer id) ; /** * 查询所有记录 */ public List<Things> findAll() ; /** * 按条件查询记录 */ public List<Things> pointFind(Object[] obj) ;}ThingsServiceImpl.java________________________________________________________package com.lg.service.impl;import java.util.List;import com.lg.bean.Things;import com.lg.dao.ThingsDao;import com.lg.service.ThingsService;public class ThingsServiceImpl implements ThingsService { private ThingsDao thingsDao ; public void setThingsDao(ThingsDao thingsDao) { this.thingsDao = thingsDao; } public void delete(Integer id) { thingsDao.delete(id) ; } public Things find(Integer id) { return thingsDao.find(id); } public List<Things> findAll() { return thingsDao.findAll(); } public List<Things> pointFind(Object[] obj) { return thingsDao.pointFind(obj); } public void save(Things thing) { thingsDao.save(thing) ; } public void update(Things thing) { thingsDao.update(thing) ; }}[color=#FF0000]ThingsAction.java[/color]_________________________________________________________package com.lg.action;import java.util.Map;import com.lg.bean.Group;import com.lg.bean.Things;import com.lg.service.GroupService;import com.lg.service.ThingsService;import com.opensymphony.xwork2.ActionContext;import com.opensymphony.xwork2.ActionSupport;@SuppressWarnings("serial")public class ThingsAction extends ActionSupport { private Things things ; private Group group ; private ThingsService thingsService ; private GroupService groupService ; public void setThings(Things things) { System.out.println("in setThings"); this.things = things; } public Things getThings() { System.out.println("in getThings"); return things; } public void setThingsService(ThingsService thingsService) { this.thingsService = thingsService; } public Group getGroup() { return group; } public void setGroup(Group group) { this.group = group; } public void setGroupService(GroupService groupService) { this.groupService = groupService; } @Override public String execute() throws Exception { // TODO Auto-generated method stub return SUCCESS; } public String save(){ System.out.println(things.getName()); System.out.println(things.getDate()); System.out.println(things.getMoney()); System.out.println(things.getMoney()); System.out.println(things.getGid()); System.out.println(things.getDvalue()); thingsService.save(things) ; return SUCCESS ; } @SuppressWarnings("unchecked") public String forsave(){ Map request = (Map)ActionContext.getContext().get("request") ; request.put("glist", groupService.getList()) ; return SUCCESS ; } public String update(){ thingsService.update(things) ; return SUCCESS ; } @SuppressWarnings("unchecked") public String findAll(){ Map request = (Map)ActionContext.getContext().get("request") ; request.put("list", thingsService.findAll()) ; return SUCCESS ; } @SuppressWarnings("unchecked") public String find(){ Map request = (Map)ActionContext.getContext().get("request") ; request.put("list", thingsService.find(things.getId())) ; return SUCCESS ; } public String delete(){ thingsService.delete(things.getId()) ; return SUCCESS ; } }[color=#FF0000]UserValidateInterceptor.java[/color]________________________________________________________package com.lg.interceptor;import java.util.Map;import com.opensymphony.xwork2.Action;import com.opensymphony.xwork2.ActionInvocation;import com.opensymphony.xwork2.interceptor.AbstractInterceptor;@SuppressWarnings("serial")public class UserValidateInterceptor extends AbstractInterceptor { @SuppressWarnings("unchecked") public String intercept(ActionInvocation ai) throws Exception { Map session = ai.getInvocationContext().getSession() ; String result = null ; if(null!=session.get("user")){ result = ai.invoke() ; }else{ result = Action.LOGIN ; } return result; }}[color=#FF0000]DateFormate.java[/color]_________________________________________________________package com.lg.utils;import java.util.Date;public class DateFormate { public static Date getDate(){ return new java.sql.Date((new Date()).getYear(),(new Date()).getMonth(),(new Date()).getDay()) ; }}[color=#FF0000]struts.xml[/color]_______________________________________________________<?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> <package name="lvg" extends="struts-default"> <interceptors> <interceptor name="userValidateInterceptor" class="com.lg.interceptor.UserValidateInterceptor" /> </interceptors> <global-results> <result name="login" type="redirect">/index.jsp</result> </global-results> <!-- User 相关的action --> <action name="register" class="register"> <result name="success" type="redirect">/index.jsp</result> <result name="input">/register.jsp</result> </action> <action name="login" class="login"> <result name="success" type="redirect">/main.jsp</result> <result name="input">/index.jsp</result> </action> <!-- Group 相关的action --> <action name="grouplist" class="group" method="getList"> <result name="success">/grouplist.jsp</result> <result name="input">/main.jsp</result> <interceptor-ref name="userValidateInterceptor" /> <interceptor-ref name="defaultStack" /> </action> <action name="deleteGroup" class="group" method="delete"> <result name="success" type="redirect">grouplist.action</result> <result name="input">/main.jsp</result> <interceptor-ref name="userValidateInterceptor" /> <interceptor-ref name="defaultStack" /> </action> <action name="updateGroup" class="group" method="getOne"> <result name="success">/update.jsp</result> <result name="input">/main.jsp</result> <interceptor-ref name="userValidateInterceptor" /> <interceptor-ref name="defaultStack" /> </action> <action name="update" class="group" method="update"> <result name="success" type="redirect">grouplist.action</result> <result name="input">/main.jsp</result> <interceptor-ref name="userValidateInterceptor" /> <interceptor-ref name="defaultStack" /> </action> <action name="saveGroup" class="group" method="save"> <result name="success" type="redirect">grouplist.action</result> <result name="input">/main.jsp</result> <interceptor-ref name="userValidateInterceptor" /> <interceptor-ref name="defaultStack" /> </action> <!-- Things 相关的action --> <action name="thingslist" class="things" method="findAll"> <result name="success">/thingslist.jsp</result> <result name="input">/main.jsp</result> <interceptor-ref name="userValidateInterceptor" /> <interceptor-ref name="defaultStack" /> </action> <action name="forsave" class="things" method="forsave"> <result name="success">/record.jsp</result> <result name="input">thingslist.action</result> <interceptor-ref name="userValidateInterceptor" /> <interceptor-ref name="defaultStack" /> </action> <action name="savethings" class="things" method="save"> <result name="success" type="redirect">thingslist.action</result> <result name="input">/main.jsp</result> <interceptor-ref name="userValidateInterceptor" /> <interceptor-ref name="defaultStack" /> </action> <action name="forupdatethings" class="things" method="find"> <result name="success">/update.jsp</result> <result name="input">/main.jsp</result> <interceptor-ref name="userValidateInterceptor" /> <interceptor-ref name="defaultStack" /> </action> <action name="updatethings" class="things" method="update"> <result name="success" type="redirect">thingslist.action</result> <result name="input">/main.jsp</result> <interceptor-ref name="userValidateInterceptor" /> <interceptor-ref name="defaultStack" /> </action> <action name="deletethings" class="things" method="delete"> <result name="success" type="redirect">thingslist.action</result> <result name="input">/main.jsp</result> <interceptor-ref name="userValidateInterceptor" /> <interceptor-ref name="defaultStack" /> </action> <action name="detail" class="things" method="delete"> <result name="success" type="redirect">thingslist.action</result> <result name="input">/main.jsp</result> <interceptor-ref name="userValidateInterceptor" /> <interceptor-ref name="defaultStack" /> </action> </package></struts>[color=#FF0000]applicationContext.xml[/color]_________________________________________________________-<?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:p="http://www.springframework.org/schema/p" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd"> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"> <property name="driverClassName" value="com.mysql.jdbc.Driver"></property> <property name="url" value="jdbc:mysql://localhost:3306/lg_data"></property> <property name="username" value="root"></property> <property name="password" value="root"></property> <property name="maxActive" value="100"></property><!-- 最大活动连接数 --> <property name="maxIdle" value="30"></property><!-- 最大可空闲的连接数 --> <property name="maxWait" value="500"></property><!-- 最大可以等待的连接数 --> <property name="defaultAutoCommit" value="true"></property><!-- 默认自动提交，true每执行完一次数据操作之后就自动提交，相当于没有事物--> </bean> <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"> <property name="dataSource" ref="dataSource"></property> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop> <prop key="hibernate.show_sql">true</prop> </props> </property> <property name="mappingResources"> <list> <value>com/lg/bean/User.hbm.xml</value> <value>com/lg/bean/Group.hbm.xml</value> <value>com/lg/bean/Things.hbm.xml</value> </list> </property> </bean> <!-- User 相关的bean --> <bean id="userDao" class="com.lg.dao.impl.UserDaoImpl" scope="prototype"> <property name="sessionFactory"> <ref bean="sessionFactory"/> </property> </bean> <bean id="userService" class="com.lg.service.impl.UserServiceImpl" scope="prototype"> <property name="userDao" ref="userDao"></property> </bean> <bean id="register" class="com.lg.action.RegisterAction" scope="prototype"> <property name="userService" ref="userService"></property> </bean> <bean id="login" class="com.lg.action.LoginAction" scope="prototype"> <property name="userService" ref="userService"></property> </bean> <!-- Group 相关的bean --> <bean id="groupDao" class="com.lg.dao.impl.GroupDaoImpl" scope="prototype"> <property name="sessionFactory"> <ref bean="sessionFactory"/> </property> </bean> <bean id="groupService" class="com.lg.service.impl.GroupServiceImpl" scope="prototype"> <property name="groupDao" ref="groupDao"></property> </bean> <bean id="group" class="com.lg.action.GroupAction" scope="prototype"> <property name="groupService" ref="groupService"></property> </bean> <!-- Things 相关的bean --> <bean id="thingsDao" class="com.lg.dao.impl.ThingsDaoImpl" scope="prototype"> <property name="sessionFactory"> <ref bean="sessionFactory" /> </property> </bean> <bean id="thingsService" class="com.lg.service.impl.ThingsServiceImpl" scope="prototype"> <property name="thingsDao" ref="thingsDao" /> </bean> <bean id="things" class="com.lg.action.ThingsAction" scope="prototype"> <property name="thingsService" ref="thingsService" /> <property name="groupService" ref="groupService" /> </bean></beans>[color=#FF0000]record.jsp[/color]____________________________________________________________<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%><%@ taglib prefix="lg" uri="/struts-tags"%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <title>V1.0</title> <link rel="stylesheet" type="text/css" href="style/class.css"> </head> <body> <lg:label value="%{getText('add.things')}" cssClass="title"></lg:label> <lg:form action="savethings" method="post"> <lg:hidden name="things.mvalue" value="1"></lg:hidden> <lg:textfield name="things.name" label="%{getText('name.things')}" id="name" cssClass="text"></lg:textfield> <lg:textfield name="things.date" label="%{getText('date.things')}" id="date" cssClass="text"></lg:textfield> <lg:textfield name="things.money" label="%{getText('money.things')}" id="money" cssClass="text"></lg:textfield> <lg:select list="#{'0':'没用','1':'拿不定','2':'有用'}" label="%{getText('dayvalue.things')}" name="things.dvalue" cssClass="text" id="dvalue" /> <lg:select list="#request.glist" listKey="gid" listValue="gname" label="%{getText('groupname')}" name="things.gid" cssClass="text" id="gid"></lg:select> <lg:submit value="::%{getText('submit')}::" name="submit"></lg:submit> </lg:form> </body></html> 希望大家多帮忙看看，小弟先谢过了…… 问题补充：<div class="quote_title">lizhi92574 写道</div><div class="quote_div"><br />没发现问题你是不是还少给了东西，struts.xml 不止这一个文件吧。<br /><br />都没看到<br /><pre name="code" class="java"><constant name="struts.objectFactory" value="spring" /></pre></div><br />似乎跟这个没有关系，因为其他dao.service,action都用的这个struts，那个objectFactory似乎在他默认的struts-default文件里边有，如果拿出来只不过是对他进行覆盖，跟这个似乎没有直接关系……
解决方案
action中定义的private Things things ; private Group group ;修改为private Things things =new Things (); private Group group =new Group ();要不然获取时会抛出异常的。
解决方案二：
默认不是spring，web.xml 配置发来看看。
解决方案三：
没发现问题你是不是还少给了东西，struts.xml 不止这一个文件吧。都没看到<constant name="struts.objectFactory" value="spring" />