manageemployee.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 java.sql.SQLException;

import javaBean.Worker;

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 ManageEmployee extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = -6128643674694918739L;
	DataBaseManager employdb = null;

	/**
	 * Constructor of the object.
	 * @throws Exception 
	 */
	public ManageEmployee() throws Exception {
		super();
		employdb = 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,charset = GB2312");
		request.setCharacterEncoding("GB2312");	
		
		int iid = 0;
		Worker work = null;
		if(request.getParameter("delete") != null && request.getParameter("id") != null){
			 iid = Integer.parseInt(((String)request.getParameter("id")).trim());
			if(employdb.deleteEmployee(iid)){
				request.setAttribute("pageinfo","删除员工信息成功 !");
				RequestDispatcher dispatcher = request.getRequestDispatcher("pagefile.jsp");
				dispatcher.forward(request,response);
			}
		}else if(request.getParameter("sub") != null){
			iid = Integer.parseInt(((String)request.getParameter("id")).trim());
			try {
				 work= employdb.getAllE(iid);
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			request.setAttribute("work",work);
			RequestDispatcher dispatcher = request.getRequestDispatcher("employee.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
	}

}