src/servlet/EmpAddServlet.java

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package servlet;

import java.io.IOException;
import java.io.PrintWriter;

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

import bean.InsertUpdateDelBean;

import util.Validate;

public class EmpAddServlet extends HttpServlet {

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

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

	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
			Validate vd = new Validate();
			String name = vd.getUnicode(request.getParameter("name"));
			String sex = vd.getUnicode(request.getParameter("sex"));
			String birthday = vd.getUnicode(request.getParameter("birthday"));
			String phone = vd.getUnicode(request.getParameter("phone"));
			String addr = vd.getUnicode(request.getParameter("addr"));
			String email = vd.getUnicode(request.getParameter("email"));
			String str = "";
			String sql = "insert into emp(name,sex,birthday,phone,addr,email) values('"+name+"','"+sex+"','"+birthday+"','"+phone+"','"+addr+"','"+email+"')";
			InsertUpdateDelBean ib = new InsertUpdateDelBean();
			int flag = ib.insertANDupdateANDdel(sql);
			if(flag == -1){
				str = "/emp_add.jsp";
				request.setAttribute("error", "1");
			}else{
				str = "/emp_list.jsp";
				request.setAttribute("ok", "1");
			}
			
			RequestDispatcher rd = request.getRequestDispatcher(str);
	        rd.forward(request,response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {