Struts Spring Hibern

发布时间：2019-09-14 09:26:43编辑：auto阅读（1698）

三、QueryToDayInfoAction

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package com.jh.xh.action;

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import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

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import org.apache.struts.action.Action;

import org.apache.struts.action.ActionForm;

import org.apache.struts.action.ActionForward;

import org.apache.struts.action.ActionMapping;

import org.hibernate.criterion.DetachedCriteria;

import org.hibernate.criterion.Order;

import org.springframework.web.context.WebApplicationContext;

import org.springframework.web.context.support.WebApplicationContextUtils;

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import com.jh.xh.common.PaginationSupport;

import com.jh.xh.hibernate.pojo.InfoTab;

import com.jh.xh.spring.service.UserManager;

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/**

 * Creation date: 03-22-2007

 */

public class QueryToDayInfoAction extends Action {

   

    private UserManager userManager;

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    public UserManager getUserManager() {

        return userManager;

    }

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    public void setUserManager(UserManager userManager) {

        this.userManager = userManager;

    }

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    public ActionForward execute(ActionMapping mapping, ActionForm form,

           HttpServletRequest request, HttpServletResponse response) {

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        WebApplicationContext wac = WebApplicationContextUtils

               .getRequiredWebApplicationContext(this.getServlet()

                      .getServletContext());

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        this.userManager = (UserManager) wac.getBean("userManager");

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        DetachedCriteria detachedCriteria = DetachedCriteria

               .forClass(InfoTab.class);

      

        detachedCriteria.addOrder(Order.desc("id"));

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        String _startIndex; // 当前页；

        _startIndex = (String) request.getParameter("startIndex");

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       int startIndex;

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       if (_startIndex == null) {

           startIndex = 0;

       } else {

           startIndex = Integer.parseInt(_startIndex);

       }

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        PaginationSupport ps = userManager.findPageByCriteria(detachedCriteria,

               PaginationSupport.PAGESIZE, startIndex);

        request.setAttribute("ps", ps);

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        return mapping.findForward("todayinfolist");

    }

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}

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action-servlet.xml 配置文件

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<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"

    "http://www.springframework.org/dtd/spring-beans.dtd">

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<beans>

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    <!-- Define Struts Actions here -->

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    <bean name="/queryToDayInfo"

        class="com.jh.xh.action.QueryToDayInfoAction" singleton="false">

        <property name="userManager">

           <ref bean="userManager" />

        </property>

    </bean>

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</beans>

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struts-config.xml 配置文件

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        <action path="/queryToDayInfo" scope="request"

           type="org.springframework.web.struts.DelegatingActionProxy"

           validate="false">

           <forward name="todayinfolist" path="/todayinfolist.jsp" />

        </action>

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    <plug-in

        className="org.springframework.web.struts.ContextLoaderPlugIn">

        <set-property property="contextConfigLocation"

           value="/WEB-INF/applicationContext.xml,/WEB-INF/action-servlet.xml" />

    </plug-in>

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web.xml 文件配置

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    <context-param>

        <param-name>contextConfigLocation</param-name>

        <param-value>/WEB-INF/applicationContext.xml</param-value>

    </context-param>

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    <listener>

        <listener-class>

           org.springframework.web.context.ContextLoaderListener

        </listener-class>

    </listener>

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