modifyemployeeservlet.java

固定资产管理系统包括一个基本的部分

package com.shenlong.assetmanage.control;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;

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.shenlong.assetmanage.domain.Employee;
import com.shenlong.assetmanage.service.EmployeeService;

public class ModifyEmployeeServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public ModifyEmployeeServlet() {
		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 {
        String id=(String)request.getParameter("employee_id").trim();
        String name=(String)request.getParameter("employee_name");
        String duty=(String)request.getParameter("employee_duty");
        String memo=(String)request.getParameter("employee_memo");
        name=new String(name.getBytes("ISO-8859-1"),"gb2312");
        duty=new String(duty.getBytes("ISO-8859-1"),"gb2312");
        memo=new String(memo.getBytes("ISO-8859-1"),"gb2312");
        Employee emp=new Employee ();
        emp.setDuty(duty);
        emp.setId(new Integer(id).intValue());
        emp.setName(name);
        emp.setMemo(memo);
		EmployeeService service=new EmployeeService();
		int flag=0;
		try {

         flag=service.modifyEmployee(emp);
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		if(flag==0){
			 request.setAttribute("login","error");
			 RequestDispatcher pa=this.getServletContext().getRequestDispatcher("/modifyEmployee.jsp");
			 pa.forward(request, response);
		}else{
			 request.setAttribute("id",id);
			 RequestDispatcher pa=this.getServletContext().getRequestDispatcher("/modifyEmployee.jsp");
			 pa.forward(request, response);
		}
		
	}

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

}