findaction.java

基于j2ee中structs写软件

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.yourcompany.struts.action;

import java.util.ArrayList;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
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 com.DAO.Bean;
import com.DAO.JobDAO;
import com.util.PageBean;
import com.yourcompany.struts.form.FindForm;

/** 
 * MyEclipse Struts
 * Creation date: 11-03-2008
 * 
 * XDoclet definition:
 * @struts.action path="/find" name="findForm" input="/find.jsp" scope="request" validate="true"
 */
public class FindAction extends Action {
	/*
	 * Generated Methods
	 */
	ArrayList<JobDAO> arrayList=new ArrayList<JobDAO>();
	PageBean pageBean;
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		FindForm findForm = (FindForm) form;// TODO Auto-generated method stub
		String find=findForm.getFind();	
		String action=request.getParameter("action");
		Bean bean=new Bean();
		String sql="";
	    if(find==null)
			sql="select * from news";	
		else
		    sql="select * from news where jobType like '%"+find+"%'";
	    if(action==null){
	        arrayList = bean.getAllJobs(sql);	
		    pageBean=new PageBean(arrayList);
		    JobDAO[] daos=pageBean.getJobs();
		    request.setAttribute("result", daos);
		    request.setAttribute("page", pageBean);
	    }
	    else if(action.equals("nextPage")){
	    	JobDAO[] daos=pageBean.getNextPage();
			request.setAttribute("result", daos);
			request.setAttribute("page", pageBean);
	    }
	    else{
	    	JobDAO[] daos=pageBean.getPreviouspage();
			request.setAttribute("result", daos);
			request.setAttribute("page", pageBean);
	    }
		return mapping.findForward("find");
	}
}