newsaction.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 javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
//import javax.servlet.http.HttpSession;

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 java.io.IOException;
import java.io.PrintWriter;

import com.DAO.InsertDAO;
import com.yourcompany.struts.form.NewsForm;

/** 
 * MyEclipse Struts
 * Creation date: 11-02-2008
 * 
 * XDoclet definition:
 * @struts.action path="/news" name="newsForm" input="/news.jsp" scope="request" validate="true"
 */
public class NewsAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws IOException 
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws IOException {
		NewsForm newsForm = (NewsForm) form;// TODO Auto-generated method stub
		String type=newsForm.getJobType();
		String name=newsForm.getJobName();
		int num=newsForm.getStaffNum();
		String require=newsForm.getStaffRequire();
		String start=newsForm.getStartDate();
		String end=newsForm.getEndDate();
		String info=newsForm.getRelationInfo();
		//HttpSession session=request.getSession();
		String CONTENT_TYPE="text/html;charset=GB2312";
		response.setContentType(CONTENT_TYPE);
		PrintWriter out=response.getWriter();
		InsertDAO insert=new InsertDAO();
		String condition="select max(jobId) from news";
		int max=insert.maxid(condition);
		max++;
		condition="insert into news values("+String.valueOf(max)+",'"+type+"','"+name+"',"+String.valueOf(num)+",'"+require+"','"+start+"','"+end+"','"+info+"')";
		boolean flag=insert.update(condition);
		if(flag==true){
		   out.println("<script language=javascript>alert('新建记录成功!')");
		   out.println("location.href='news.jsp'</script>");
	       //return mapping.findForward("news");
		}
		else{
			out.println("<script language=javascript>alert('新建记录失败!')");
			out.println("location.href='news.jsp'</script>");
           //return mapping.findForward("news");
		}
		return null;
	}
}