sltupdate_delete.java

新闻发布系统 jsp制作。可应用与毕业设计

package com.newsIssueSystem.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.newsIssueSystem.javaBean.FirstLevelTitle;
import com.newsIssueSystem.javaBean.SecondLevelTitle;

public class SLTUpdate_Delete extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public SLTUpdate_Delete() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		String submit=request.getParameter("Submit");
		String stitle = request.getParameter("txtSecondTitleName");
		String stime = request.getParameter("txtCreateTime");
		String screater = request.getParameter("txtCreater");
		String sfilePath = request.getParameter("txtFilePath");
		int parentTitleid = Integer.parseInt(request.getParameter("parentTitleid").toString().trim());
		
		
		int id=Integer.parseInt(request.getParameter("id"));
		System.out.println(id);
		
		
		SecondLevelTitle slt=new SecondLevelTitle();
		
		
		if(submit.equals("修改"))
		{
			boolean isUpdateSSucess=slt.updateTitle(id, stitle, screater, sfilePath, parentTitleid);
			System.out.print("更新状态");
			System.out.println(isUpdateSSucess);
			request.setAttribute("isUpdateSSucess", isUpdateSSucess);
			if(isUpdateSSucess)
			{				
				RequestDispatcher rd=request.getRequestDispatcher("result.jsp");
				rd.forward(request, response);
			}
			else{
				RequestDispatcher rd=request.getRequestDispatcher("result.jsp");
				rd.forward(request, response);
			}
		}
		else if(submit.equals("删除"))
		{
			boolean isDeleteSSucess=slt.deleteTitle(id);
			System.out.print("删除状态");
			System.out.println(isDeleteSSucess);
			request.setAttribute("isDeleteSSucess", isDeleteSSucess);
			if(isDeleteSSucess)
			{				
				RequestDispatcher rd=request.getRequestDispatcher("result.jsp");
				rd.forward(request, response);
			}
			else{
				RequestDispatcher rd=request.getRequestDispatcher("result.jsp");
				rd.forward(request, response);
			}
		}
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}