ssh 配置 (转 http://blog.csdn.net/daryl715)

网上有很多关于SSH架构的实例文章,但都显得复杂,我想,入门的朋友,还是希望从最简单的CRUD操作开始,一些复杂的数据库关系,逻辑关系,以后在项目中就能碰到,所以,本文定位于从零开始的一个SSH架构的例子,功能很简单,就是完成一个人员的CRUD操作,麻雀虽小,五脏俱全,希望能对从来没有接触过三者结合开发的朋友带来一点点帮助,这个例子,也算是我的入门实例,从此,开始Struts+Spring+Hibernate之旅 

开发工具:MyEclipse5.1+Tomcat+Mysql

开发前准备:数据库安装,tomcat安装,下载jar包这些就不费口水了,直接切入正题吧
CREATE TABLE `people` (
  `id` int(11) NOT NULL auto_increment,
  `name` varchar(100) default NULL,
  `location` varchar(100) default NULL,
  PRIMARY KEY  (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=gb2312 ROW_FORMAT=COMPRESSED;

首先,建立工程和package,以下是我的工程目录
  action
      DeletePeopleAction.java     //删除人员action
      EditPeopleAction.java         //编辑人员action第一步,读取需要修改的人员资料
      EditPeopleActionDo.java   //修改人员action
      ListPeopleAction.javaSave   //显示人员列表action
      SavePeopleAction.java         //新增人员action 
      SearchPeopleAction.java     //查找人员action
dao
      IDAO.java    //数据库操作接口
      StudentDAOImpl.java  //数据库操作实现
domain
      AbstractPeople.java   //实体抽象类
      People.hbm.xml         //数据库映射
      People.java                 //实体类
service
      IService.java   //服务层接口
      StudentManagerImpl.java   //服务层实现
util
     Character.java   //字符编码过滤器
     PageSupport.java   //分页
applicationContext_hibernate.xml   //Spring配置文件(hibernate部分)
applicationContext_service.xml      //Spring配置文件(Service部分)

JSP:这几个jsp从名字就能看出功能,不说了
   addStudent.jsp
   editStudent.jsp
   searchList.jsp
   searchStudent.jsp
   studentList.jsp

 

代码:
   

 applicationContext_hibernate.xml 
  

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">

<beans>
<!--  
    <bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
       <property name="jndiName">
          <value>java:comp/env/jdbc/StudentManager</value>
       </property>      
    </bean>
 
-->
 
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
    
<property name="driverClassName">
      
<value>com.mysql.jdbc.Driver</value>
    
</property>
    
<property name="url">
      
<value>jdbc:mysql://localhost:3306/studentmanager</value>
    
</property>
    
<property name="username">
      
<value>root</value>
    
</property>
    
<property name="password">
      
<value>1234</value>
    
</property>
    
 
</bean>
 
 
<bean id="TransactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource">
<ref bean="dataSource"/>
</property>
</bean> 
   
    
<bean id="sessionFactory"
        class
="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
        
<property name="dataSource">
            
<ref local="dataSource" />
        
</property>
        
<property name="hibernateProperties">
            
<props>
                
<prop key="hibernate.dialect">
                    org.hibernate.dialect.MySQLDialect
                
</prop>
                
<prop key="hibernate.show_sql">true</prop>
                
<prop key="hibernate.cache.use_query_cache">true</prop>
                
<prop key="hibernate.cache.provider_class">
                    org.hibernate.cache.HashtableCacheProvider
                
</prop>
            
</props>
        
</property>
        
<!--  
        <property name="mappingDirectoryLocations">
            <list>
                <value>classpath:/domain</value>
            </list>
        </property>
-->
        
<property name="mappingResources">
           
<list>
             
<value>domain/People.hbm.xml</value>
           
</list>
        
</property>
    
</bean>
    
    
<bean id="StudentDAO" class="dao.StudentDAOImpl">
       
<property name="sessionFactory">
         
<ref local="sessionFactory"/>
       
</property>
    
</bean>
</beans>

 

 applicationContext_service.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">

<beans>

   
<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
     
<property name="sessionFactory">
       
<ref bean="sessionFactory"/>
     
</property>
   
</bean>
   
   
   
<bean id="studentManager" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
       
<property name="transactionManager">
          
<ref bean="transactionManager"></ref>
       
</property>
      
<property name="target">
          
<bean class="service.StudentManagerImpl">
            
<property name="studentDAO">
                
<ref bean="StudentDAO"/>
           
</property>
          
</bean>
      
</property>
      
<property name="transactionAttributes">
        
<props>
          
<prop key="save*">PROPAGATION_REQUIRED</prop>
          
<prop key="list*">PROPAGATION_REQUIRED,readOnly</prop>
          
<prop key="delete*">PROPAGATION_REQUIRED</prop>
          
<prop key="get*">PROPAGATION_REQUIRED,readOnly</prop>
          
<prop key="edit*">PROPAGATION_REQUIRED</prop>
          
<prop key="search*">PROPAGATION_REQUIRED</prop>
       
</props>
     
</property>
    
<property name="proxyTargetClass">
       
<value>true</value>    
    
</property>
     
   
</bean>
   

</beans>

 

 Web.xml

 

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.4" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee   http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
  
<context-param>
    
<param-name>contextConfigLocation</param-name>

    
<param-value>
                 /WEB-INF/classes/applicationContext_service.xml,
                 /WEB-INF/classes/applicationContext_hibernate.xml
                                  
    
</param-value>
  
</context-param>
  
  
<resource-ref>   
      
<description>SqlServer   Datasource   example</description>   
      
<res-ref-name>jdbc/StudentManager</res-ref-name>   
      
<res-type>javax.sql.DataSource</res-type>   
      
<res-auth>Container</res-auth>   
  
</resource-ref>
  
  
<filter>
        
<filter-name>hibernateFilter</filter-name>
        
<filter-class>
            org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
        
</filter-class>
        
<init-param>
        
<param-name>singleSession</param-name>
        
<param-value>true</param-value>
        
</init-param>
    
</filter>
    
<filter-mapping>
        
<filter-name>hibernateFilter</filter-name>
        
<url-pattern>*.do</url-pattern>
    
</filter-mapping>

        
<listener>
           
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
        
</listener>
    
     

 
  
<servlet>
    
<servlet-name>action</servlet-name>
    
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
    
<init-param>
      
<param-name>config</param-name>
      
<param-value>/WEB-INF/struts-config.xml</param-value>
    
</init-param>
    
<init-param>
      
<param-name>debug</param-name>
      
<param-value>3</param-value>
    
</init-param>
    
<init-param>
      
<param-name>detail</param-name>
      
<param-value>3</param-value>
    
</init-param>
    
<load-on-startup>0</load-on-startup>
  
</servlet>
  
<servlet-mapping>
    
<servlet-name>action</servlet-name>
    
<url-pattern>*.do</url-pattern>
  
</servlet-mapping>
</web-app>

struts-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd">

<struts-config>
  
<data-sources />
  
<form-beans>
    
<form-bean name="people" type="domain.People"></form-bean>
  
</form-beans>
  
<global-exceptions />
  
<global-forwards />
  
<action-mappings >
    
<action path="/savePeople" name="people" type="action.SavePeopleAction">
      
<forward name="success" path="/listPeople.do"></forward>
    
</action>
    
    
<action path="/listPeople" name="people" type="action.ListPeopleAction">
      
<forward name="success" path="/studentList.jsp"></forward>
    
</action>
    
     
<action path="/deletePeople" name="people" type="action.DeletePeopleAction">
      
<forward name="success" path="/studentList.jsp"></forward>
    
</action>
    
     
<action path="/editPeople" name="people" type="action.EditPeopleAction">
      
<forward name="success" path="/editStudent.jsp"></forward>
    
</action>
    
     
<action path="/editPeopleDo" name="people" type="action.EditPeopleActionDo">
      
<forward name="success" path="/studentList.jsp"></forward>
    
</action>
    
     
<action path="/searchPeople" name="people" type="action.SearchPeopleAction">
      
<forward name="success" path="/searchList.jsp"></forward>
    
</action>

  
</action-mappings>
  
<controller contentType="text/html;charset=gb2312"
        processorClass
="util.Character" />
  
<message-resources parameter="" />
</struts-config>

 

 DeletePeopleAction.java

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 
*/

package action;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.springframework.web.struts.ActionSupport;

import service.StudentManagerImpl;
import domain.People;

/** 
 * MyEclipse Struts
 * Creation date: 01-17-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 
*/

public class DeletePeopleAction extends ActionSupport {

    
public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) 
{
       
        
        Integer id
=new Integer(request.getParameter("id"));
        StudentManagerImpl manager
=(StudentManagerImpl)getWebApplicationContext().getBean("studentManager");
        manager.deletePeople(id);
     
        List studentList
=manager.listPeople(0,5,"from People");
   
        request.setAttribute(
"studentList", studentList);
        request.setAttribute(
"currentPage"1);
        
return mapping.findForward("success");
    }

}

EditPeopleAction.java
/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 
*/

package action;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.springframework.web.struts.ActionSupport;

import service.StudentManagerImpl;
import domain.People;

/** 
 * MyEclipse Struts
 * Creation date: 01-17-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 
*/

public class EditPeopleAction extends ActionSupport {

    
public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) 
{
       
        String id
=request.getParameter("id");
    
        StudentManagerImpl manager
=(StudentManagerImpl)getWebApplicationContext().getBean("studentManager");
        People people
=(People)manager.getPeople(new Integer(id));
        
        request.setAttribute(
"id", id);
        request.setAttribute(
"name", people.getName());
        request.setAttribute(
"location", people.getLocation());
        
        
return mapping.findForward("success");
    }

}

EditPeopleActionDo.java
/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 
*/

package action;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.springframework.web.struts.ActionSupport;

import service.StudentManagerImpl;
import domain.People;

/** 
 * MyEclipse Struts
 * Creation date: 01-17-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 
*/

public class EditPeopleActionDo extends ActionSupport {

    
public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) 
{
       
        People people
=(People)form;
        
        StudentManagerImpl manager
=(StudentManagerImpl)getWebApplicationContext().getBean("studentManager");
        
        People sPeople
=(People)manager.getPeople(new Integer(people.getId()));
        sPeople.setName(people.getName());
        sPeople.setLocation(people.getLocation());
        
        manager.editPeople(sPeople);
        
       
        List studentList
=manager.listPeople(0,5,"from People");
        request.setAttribute(
"studentList", studentList);
        request.setAttribute(
"currentPage"1);
        
return mapping.findForward("success");
    }

}

ListPeopleAction.java
/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 
*/

package action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.springframework.web.struts.ActionSupport;

import service.StudentManagerImpl;
import util.PageSupport;

/** 
 * MyEclipse Struts
 * Creation date: 01-17-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 
*/

public class ListPeopleAction extends ActionSupport {

    
public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) 
{
       
        
        String page
=request.getParameter("page");

        
int firstRow=0;
        
int lastRow=0;
        
        StudentManagerImpl manager
=(StudentManagerImpl)getWebApplicationContext().getBean("studentManager");
        
        PageSupport sPage
=new PageSupport(page);
        sPage.setPagetotal(manager.listPeople().size());
        firstRow
=sPage.calcFirstPage();
        lastRow
=sPage.calcLastPage();
        
        
        List studentList
=manager.listPeople(firstRow-1,lastRow,"from People");
     
        request.setAttribute(
"studentList", studentList);
        request.setAttribute(
"currentPage", sPage.getThispage());
        
return mapping.findForward("success");
    }

}

SavePeopleAction.java
/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 
*/

package action;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.springframework.web.struts.ActionSupport;

import service.StudentManagerImpl;
import domain.People;

/** 
 * MyEclipse Struts
 * Creation date: 01-17-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 
*/

public class SavePeopleAction extends ActionSupport {

    
public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) 
{
       
        People people
=(People)form;
    
        StudentManagerImpl manager
=(StudentManagerImpl)getWebApplicationContext().getBean("studentManager");
        manager.savePeople(people);
        
        
        
return mapping.findForward("success");
    }

}

SearchPeopleAction.java
/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 
*/

package action;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.springframework.web.struts.ActionSupport;

import service.StudentManagerImpl;
import util.PageSupport;
import domain.People;

/** 
 * MyEclipse Struts
 * Creation date: 01-17-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 
*/

public class SearchPeopleAction extends ActionSupport {

    
public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) 
{
       
        People people
=(People)form;
        String page
=request.getParameter("page");

        
int firstRow=0;
        
int lastRow=0;
        
        String name
=people.getName();
        String location
=people.getLocation();
        String hql
="from People where name="+name+" and location="+location;
        
        StudentManagerImpl manager
=(StudentManagerImpl)getWebApplicationContext().getBean("studentManager");
        
        PageSupport sPage
=new PageSupport(page);
        sPage.setPagetotal(manager.searchPeople(hql).size());
        firstRow
=sPage.calcFirstPage();
        lastRow
=sPage.calcLastPage();
        
        
        
        List studentList
=manager.searchPeople(firstRow-1, lastRow, hql);
        
        
        request.setAttribute(
"studentList", studentList);
        request.setAttribute(
"currentPage", sPage.getThispage());
        
        
return mapping.findForward("success");
    }

}


IDAO.java

package dao;

import java.util.List;

import org.hibernate.criterion.DetachedCriteria;

public interface IDAO {
   
public void save(Object obj);
   
public List list(final int firstRow,final int lastRow,final String hql);
   
public List list();
   
public void delete(Object obj);
   
public Object getPeople(Integer id);
   
public void editPeople(Object obj);
   
public List searchPeople(final int firstRow,final int  lastRow,final String hql);
   
public List searchPeople(final String sql);
}


StudentDAOImpl.java
package dao;


import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.criterion.DetachedCriteria;
import org.springframework.orm.hibernate3.HibernateCallback;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import domain.People;

public class StudentDAOImpl extends HibernateDaoSupport implements IDAO {
    
public List searchPeople(final int firstRow,final int lastRow,final String hql){
        
return getHibernateTemplate().executeFind(new HibernateCallback() 
            
public Object doInHibernate(Session s) throws HibernateException, SQLException 
                Query query 
= s.createQuery(hql); 
                query.setFirstResult(firstRow); 
                query.setMaxResults(lastRow); 
                List list 
= query.list(); 
             
                
return list; 
            }
 
        }
); 
    }

    
public List searchPeople(final String hql){
        
return getHibernateTemplate().executeFind(new HibernateCallback() 
            
public Object doInHibernate(Session s) throws HibernateException, SQLException 
                Query query 
= s.createQuery(hql); 
                List list 
= query.list();         
                
return list; 
            }
 
        }
); 
    }

    
public void save(Object obj) {
        
if(obj instanceof People){
            People people
=(People)obj;
            
try{
                getHibernateTemplate().save(people);
                
            }
catch(Exception e){
                e.printStackTrace();
            }

        }

    }
  
     
public List list(){
         
return getHibernateTemplate().find("from People");
     }

     
     
public List list(final int firstRow,final int lastRow,final String hql){

             
return getHibernateTemplate().executeFind(new HibernateCallback() 
                    
public Object doInHibernate(Session s) throws HibernateException, SQLException 
                        Query query 
= s.createQuery(hql); 
                        query.setFirstResult(firstRow); 
                        query.setMaxResults(lastRow); 
                        List list 
= query.list(); 
                     
                        
return list; 
                    }
 
                }
); 
    
     }

     
public void editPeople(Object obj){
         
if(obj instanceof People){
                People people
=(People)obj;
                
try{
                    getHibernateTemplate().saveOrUpdate(people);
                }
catch(Exception e){
                    e.printStackTrace();
                }

            }

     }

     
public Object getPeople(Integer id){
         
return getHibernateTemplate().get(People.class, id);
     }

     
public void delete(Object obj){
         
if(obj instanceof People){
             getHibernateTemplate().delete((People)obj);
         }

     }

}


AbstractPeople.java
package domain;
import org.apache.struts.action.ActionForm;




public abstract class AbstractPeople extends ActionForm implements java.io.Serializable {


    
// Fields    

     
private Integer id;
     
private String name;
     
private String location;


    
// Constructors

    
/** default constructor */
    
public AbstractPeople() {
    }


    
    
/** full constructor */
    
public AbstractPeople(String name, String location) {
        
this.name = name;
        
this.location = location;
    }


   
    
// Property accessors

    
public Integer getId() {
        
return this.id;
    }

    
    
public void setId(Integer id) {
        
this.id = id;
    }


    
public String getName() {
        
return this.name;
    }

    
    
public void setName(String name) {
        
this.name = name;
    }


    
public String getLocation() {
        
return this.location;
    }

    
    
public void setLocation(String location) {
        
this.location = location;
    }

   








}

People.hbm.xml
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"
>
<!-- 
    Mapping file autogenerated by MyEclipse - Hibernate Tools
-->
<hibernate-mapping package="domain">
    
<class name="People" table="people"  >
        
<id name="id" type="java.lang.Integer">
            
<column name="id" />
            
<generator class="increment"></generator>
        
</id>
        
<property name="name" type="java.lang.String">
            
<column name="name" length="100" />
        
</property>
        
<property name="location" type="java.lang.String">
            
<column name="location" length="100" />
        
</property>
    
</class>
</hibernate-mapping>

People.java
package domain;



/**
 * People generated by MyEclipse - Hibernate Tools
 
*/

public class People extends AbstractPeople implements java.io.Serializable {

    
// Constructors

    
/** default constructor */
    
public People() {
    }


    
    
/** full constructor */
    
public People(String name, String location) {
        
super(name, location);        
    }

   
}


IService.java
package service;

import java.util.List;

public interface IService {
   
public void savePeople(Object obj);
   
public List listPeople(int firstRow,int lastRow,String hql);
   
public List listPeople();
   
public void deletePeople(Integer id);
   
public Object getPeople(Integer id);
   
public void editPeople(Object obj);
   
public List searchPeople(String hql);
   
public List searchPeople(int firstRow,int lastRow,String hql);
}

 

StudentManagerImpl.java

package service;

import java.util.ArrayList;
import java.util.List;



import dao.IDAO;
import domain.People;

public class StudentManagerImpl implements IService {
    
private IDAO studentDAO;
    
public void savePeople(Object obj) {
       
if(obj instanceof People){
           People people
=(People)obj;
           studentDAO.save(people);
       }

       
      
    }

    
    
public List searchPeople(String hql){
        
return studentDAO.searchPeople(hql);
    }

    
public List searchPeople(int firstRow,int lastRow,String hql){
        
return studentDAO.searchPeople(firstRow, lastRow, hql);
    }

    
public List listPeople(int firstRow,int lastRow,String hql){
        List peopleList
=new ArrayList();
        
        peopleList
=studentDAO.list(firstRow,lastRow,hql);
        
return peopleList;
        
    }

    
public List listPeople(){
        
return studentDAO.list();
    }

    
public void editPeople(Object obj){
        
if(obj instanceof People){
               People people
=(People)obj;
               studentDAO.editPeople(people);
           }

    }

    
public Object getPeople(Integer id){
        
return studentDAO.getPeople(id);
    }

    
public void deletePeople(Integer id){
         studentDAO.delete(
this.getPeople(id));
    }

    
public IDAO getStudentDAO() {
        
return studentDAO;
    }

    
public void setStudentDAO(IDAO studentDAO) {
        
this.studentDAO = studentDAO;
    }

    

}


Character.java

 

package util;

import java.io.IOException;
import java.io.UnsupportedEncodingException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.RequestProcessor;

public class Character extends RequestProcessor{
    
protected boolean processRoles(HttpServletRequest request,
            HttpServletResponse response, ActionMapping mapping)
            
throws IOException, ServletException {

        
return super.processRoles(request, response, mapping);
    }

    
protected void processContent(HttpServletRequest request,
            HttpServletResponse response) 
{
        
try {

            request.setCharacterEncoding(
"gb2312");
            System.out.println(request.getCharacterEncoding());
        }
 catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }

        
super.processContent(request, response);
    }

}


PageSupport.java

package util;

public class PageSupport {
    
int thispage = 0;// 当前页数
    int pagesize = 5;// 每页最大记录数
    int firstpage = 0;// 记录开始的位置
    int lastpage = 0;// 记录结束的位置
    int pagetotal = 0;// 总记录数
    int pagenums = 0;// 总页数
    
    
    
public PageSupport(String page){
        
if(page==null||page.equals("")){
            thispage
=1;
        }

        
else{
            thispage
=Integer.parseInt(page);
        }

    }

    
    
public  int calcFirstPage(){
        
    
        pagenums 
= pagetotal / pagesize;
        
if (pagetotal % pagesize != 0){
            pagenums 
= pagenums + 1;
        }
    
        
if (thispage > pagenums)
            thispage 
= pagenums;
        
else if(thispage<=0){
            thispage
=1;
        }

        
        
if(thispage<=1){
            firstpage
=1;
        }

        
else{
            firstpage 
= (thispage-1* pagesize+1;
        }


        
return this.firstpage;
    }

    
public int calcLastPage(){

        
return this.pagesize;
    }

    
    
    
    
public int getFirstpage() {
        
return firstpage;
    }

    
public void setFirstpage(int firstpage) {
        
this.firstpage = firstpage;
    }

    
public int getLastpage() {
        
return lastpage;
    }

    
public void setLastpage(int lastpage) {
        
this.lastpage = lastpage;
    }

    
public int getPagenums() {
        
return pagenums;
    }

    
public void setPagenums(int pagenums) {
        
this.pagenums = pagenums;
    }

    
public int getPagesize() {
        
return pagesize;
    }

    
public void setPagesize(int pagesize) {
        
this.pagesize = pagesize;
    }

    
public int getPagetotal() {
        
return pagetotal;
    }

    
public void setPagetotal(int pagetotal) {
        
this.pagetotal = pagetotal;
    }

    
public int getThispage() {
        
return thispage;
    }

    
public void setThispage(int thispage) {
        
this.thispage = thispage;
    }


    

    
}

 
 

addStudent.jsp
<%@ page language="java" contentType="text/html;charset=gb2312"%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  
<head>
  
</head>
  
  
<body>
  
    
<form action="/StudentManager/savePeople.do" method="post">
       姓名:
<input type="text" name="name"/><br>
       籍贯:
<input type="text" name="location"/><br>
      
<input type="submit" name="submit" value="提交"/>
    
</form>
    
    
<href="searchStudent.jsp">查询</a>
  
</body>
</html>

editStudent.jsp
<%@ page language="java" contentType="text/html;charset=gb2312"%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  
<head>
  
</head>
  
  
<body>
  
    
<form action="/StudentManager/editPeopleDo.do" method="post">
      
<input type="hidden" name="id" value="<%=request.getAttribute("id") %>"/>
       姓名:
<input type="text" name="name" value="<%=request.getAttribute("name") %>"/><br>
       籍贯:
<input type="text" name="location" value="<%=request.getAttribute("location") %>"/><br>
      
<input type="submit" name="submit" value="提交"/>
    
</form>
  
</body>
</html>

searchList.jsp
<%@ page language="java" contentType="text/html;charset=gb2312"%>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  
<head>
  
<%


     
int previousPage=((Integer)request.getAttribute("currentPage")).intValue()-1;
     
int nextPage=((Integer)request.getAttribute("currentPage")).intValue()+1;
   
%>
  
</head>
  
  
<body>
  
   
<table border=1>
      
<tr>
         
<td>姓名</td><td>籍贯</td><td align="center">操作</td>
      
</tr>
      
      
<logic:present name="studentList" scope="request">
         
<logic:iterate id="student" name="studentList">
           
<tr>
            
<td><bean:write name="student" property="name"/></td>
            
<td><bean:write name="student" property="location"/></td>
            
<td align="center"><href="/StudentManager/deletePeople.do?id=<bean:write name="student" property="id"/>">删除</a>&nbsp;<href="/StudentManager/editPeople.do?id=<bean:write name="student" property="id"/>">修改</a></td>
            
</tr>
         
</logic:iterate>
      
</logic:present>
   
</table>
   
<href="/StudentManager/searchPeople.do?page=<%=previousPage%>">上一页</a>
   
<href="/StudentManager/searchPeople.do?page=<%=nextPage%>">下一页</a>
   
   
<br><br>
     
<href="addStudent.jsp">新增</a>
   
<href="searchStudent.jsp">查询</a>
  
</body>
</html>

searchStudent.jsp
<%@ page language="java" contentType="text/html;charset=gb2312"%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  
<head>
  
</head>
  
  
<body>
    输入查询条件:
    
<form action="/StudentManager/searchPeople.do" method="post">
       姓名:
<input type="text" name="name"/><br>
       籍贯:
<input type="text" name="location"/><br>
      
<input type="submit" name="submit" value="查询"/>
    
</form>

  
</body>
  
<href="addStudent.jsp">新增</a>
</html>

 

studentList.jsp

<%@ page language="java" contentType="text/html;charset=gb2312"%>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  
<head>
  
<%


     
int previousPage=((Integer)request.getAttribute("currentPage")).intValue()-1;
     
int nextPage=((Integer)request.getAttribute("currentPage")).intValue()+1;
   
%>
  
</head>
  
  
<body>
  
   
<table border=1>
      
<tr>
         
<td>姓名</td><td>籍贯</td><td align="center">操作</td>
      
</tr>
      
      
<logic:present name="studentList" scope="request">
         
<logic:iterate id="student" name="studentList">
           
<tr>
            
<td><bean:write name="student" property="name"/></td>
            
<td><bean:write name="student" property="location"/></td>
            
<td align="center"><href="/StudentManager/deletePeople.do?id=<bean:write name="student" property="id"/>">删除</a>&nbsp;<href="/StudentManager/editPeople.do?id=<bean:write name="student" property="id"/>">修改</a></td>
            
</tr>
         
</logic:iterate>
      
</logic:present>
   
</table>
   
<href="/StudentManager/listPeople.do?page=<%=previousPage%>">上一页</a>
   
<href="/StudentManager/listPeople.do?page=<%=nextPage%>">下一页</a>
   
   
<br><br>
   
<href="addStudent.jsp">新增</a>
   
<href="searchStudent.jsp">查询</a>
  
</body>
</html>

posted on 2007-04-23 17:19 leoli 阅读(561) 评论(0)  编辑  收藏 所属分类: java


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