你的老师父 2010-10-30 13:17
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s2sh中struts2的页面的值无法传的action中,相当头痛……

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……

  • 写回答

3条回答 默认 最新

  • enet_java 2010-10-30 13:34
    关注

    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。

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
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