src/servlet/client/PhotographyReworkServlet.java

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package servlet.client;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

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

import util.Validate;
import bean.InsertUpdateDelBean;
import bean.SelectBean;

public class PhotographyReworkServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public PhotographyReworkServlet() {
		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 id = vd.getUnicode(request.getParameter("id"));
		String name = vd.getUnicode(request.getParameter("name"));
		String mode = vd.getUnicode(request.getParameter("mode"));
		String heft = vd.getUnicode(request.getParameter("heft"));
		String adjunct = vd.getUnicode(request.getParameter("adjunct"));
		String dimension = vd.getUnicode(request.getParameter("dimension"));
		String price = vd.getUnicode(request.getParameter("price"));
		String sql = "update photography set name='"+name+"',mode='"+mode+"',heft='"+heft+"',adjunct='"+adjunct+"',dimension='"+dimension+"',price='"+price+"' where id="+id;
		InsertUpdateDelBean ib = new InsertUpdateDelBean();
		int flag = ib.insertANDupdateANDdel(sql);
		if(flag == -1){
			request.setAttribute("error", "1");
		}else{
			request.setAttribute("ok", "1");
		}
		
		String[] args = {"id","name","mode","heft","adjunct","dimension","price"};
		String sql1 = "select * from photography where id="+id;
		SelectBean sb = new SelectBean();
		ArrayList al = sb.select(args, sql1);
		request.setAttribute("photographys", al);
		
		RequestDispatcher rd=request.getRequestDispatcher("/client/photography_rework.jsp");
		rd.forward(request,response);