src/servlet/client/LoanAddServlet.java

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package servlet.client;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;

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 LoanAddServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public LoanAddServlet() {
		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 phone = vd.getUnicode(request.getParameter("phone"));
		String things = vd.getUnicode(request.getParameter("things"));
		
		SimpleDateFormat formatter = new SimpleDateFormat ("yyyy-MM-dd",Locale.getDefault());
		Date currentDate = new Date();
		String lastdate = formatter.format(currentDate);
		
		InsertUpdateDelBean ib = new InsertUpdateDelBean();
		String sql = "insert into loan(name,phone,things,begintime) values('"+name+"','"+phone+"','"+things+"','"+lastdate+"')";
		ib.insertANDupdateANDdel(sql);
		request.setAttribute("ok", "1");
		
		RequestDispatcher rd=request.getRequestDispatcher("/client/loan_list.jsp");
		rd.forward(request,response);
	}

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

	/**