listaction.java

J2EE SSH 的一个例子

package com.huangdong.dbwebdemo.action;

import java.util.*;

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

import org.apache.struts.action.*;
import org.apache.struts.util.MessageResources;
import net.sf.hibernate.HibernateException;
import com.huangdong.dbwebdemo.form.SysuserForm;
import com.huangdong.dbwebdemo.db.*;
import com.huangdong.dbwebdemo.dao.*;


public class ListAction extends Action {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param ActionMapping mapping
	 * @param ActionForm form
	 * @param HttpServletRequest request
	 * @param HttpServletResponse response
	 * @return ActionForward
	 * @throws Exception
	 */

         
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response)
		throws Exception {

                int page=1;    //当前页。
                        String pageno=request.getParameter("no");//取页号
                        if(pageno!=null)
                             page=Integer.parseInt(pageno);
			SysUserQueryMap sqm = new SysUserQueryMap();
                        sqm.setPageno(page);
                        sqm.setPagesize(200);
			Iterator sysuserlist = sqm.findAllSysUser();
			request.setAttribute("sysuserlist", sysuserlist);
             
		return (mapping.findForward("list"));
	}
}