backup.java

编写的人事管理系统!其中还要写功能没有实现,代码仅供参考.

package servlet;

import java.io.IOException;

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

import dataBase.DataBaseManager;

public class BackUp extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 6568808077087131696L;
	DataBaseManager backdb = null;

	/**
	 * Constructor of the object.
	 * @throws Exception 
	 */
	public BackUp() throws Exception {
		super();
		backdb = new DataBaseManager();
	}

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

	/**
	 * 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 path = getServletConfig().getInitParameter("BackUpPath");
		if(backdb.backup(path)){
			request.setAttribute("back","备份成功!");
		}else{
			request.setAttribute("back","备份失败!");
		}
		RequestDispatcher dispatcher = request.getRequestDispatcher("backupDB.jsp");
		dispatcher.forward(request,response);
	}

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

}