personservlet.java

这是一个用jsp+Oracle开发的联系人客户关系管理系统！

package com.servlet;

import java.io.*;
import java.text.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import com.bean.*;
import com.util.DealString;


public class PersonServlet extends HttpServlet
{	
	public void doGet(HttpServletRequest request ,HttpServletResponse response)throws IOException, ServletException
	{
		try
		{
			int errcode = 0;
			DealString ds = new DealString();
			
			String strType = ds.toString((String)request.getParameter("txt_type"));//取得菜单类别			
			String strID = ds.toString((String)request.getParameter("txt_id"));//编号
			String strEdit = ds.toString((String)request.getParameter("txt_edit"));//增删改类型
			HttpSession session = request.getSession(true);
			if(strEdit.equals("2"))strID = (String)session.getAttribute("zgbh");//修改当前人信息

            //建立实例
			PersonBean sbean = new PersonBean();
			sbean.setID(strID);

			//删除记录时
			if(strEdit.equals("5"))
			{		
				errcode = sbean.delData();
			}
			else
			{
				if(strType.equals("1"))//
				{
					//取得表单参数
					String strPersonName = ds.toGBK(ds.toString((String)request.getParameter("strPersonName")));
					String strTeleNO = ds.toString((String)request.getParameter("strTeleNO"));
					String strEmailAddress = ds.toString((String)request.getParameter("strEmailAddress"));
					String strMobileNO = ds.toString((String)request.getParameter("strMobileNO"));
					String strPasNO = ds.toString((String)request.getParameter("strPasNO"));
				
					//生成参数集
					Hashtable hash = new Hashtable();
					hash.put("PersonName",strPersonName);
					hash.put("TeleNO",strTeleNO);
					hash.put("EmailAddress",strEmailAddress);
					hash.put("MobileNO",strMobileNO);
					hash.put("PasNO",strPasNO);

					if(strEdit.equals("1"))//增加记录
					{
						errcode = sbean.add(hash);
					}
					else//修改记录
					{
						errcode = sbean.mod(hash);
					}
				}
				
			}

			sbean.closeConn();

			//response.setContentType("text/html");
			//PrintWriter out = response.getWriter();
			String go="person/index.jsp?txt_type="+strType+"&errcode="+errcode;
			if(strEdit.equals("2"))go = "person/index.jsp?txt_type="+strType+"&txt_edit="+strEdit+"&errcode="+errcode;
			response.sendRedirect(go);		
		}
		catch(Exception e){}
	}

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