deletestudentaction.java

实现从用户登陆页面到用户信息页面的跳转。完成数据库连接

package cn.com.yunda.web.action;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;



import cn.com.yunda.serviceImpl.DeleteStudentServiceImpl;
import cn.com.yunda.serviceImpl.DisplayStuInfoServiceImpl;
import cn.com.yunda.vo.StudentInfo;
import cn.com.yunda.web.actionform.DeleteStudentForm;
/**
 *
 *@author baiwei
 *@version 2008-11-7 下午03:08:47
 */
@SuppressWarnings("deprecation")
public class DeleteStudentAction extends Action{

public ActionForward execute(ActionMapping mapping,ActionForm form,
		HttpServletRequest request,HttpServletResponse response){
	try{
	
	DeleteStudentForm delStuForm=(DeleteStudentForm)form;
	String sid=delStuForm.getSid();
	
	StudentInfo stuInfo=new StudentInfo();
	stuInfo.setSid(sid);
	
	DeleteStudentServiceImpl delStuSI=new DeleteStudentServiceImpl();
	delStuSI.deleteStudent(stuInfo);
	
	String pageForward="success";
	
	DisplayStuInfoServiceImpl dsi=new DisplayStuInfoServiceImpl();
	request.setAttribute("studentInfo", dsi.getAllStudent());
	
	ActionErrors errors=new ActionErrors();
	errors.add("delete", new ActionMessage("delete.success"));
	saveErrors(request,errors);
	
	return mapping.findForward(pageForward);
	}
	catch(Exception e)
	{
		
	}
	return null;
	}	

	
}