custservlet.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 CustServlet 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
			CustBean sbean = new CustBean();
			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 strNodeCode = ds.toGBK(ds.toString((String)request.getParameter("strNodeCode")));
					String strPartnerID = ds.toString((String)request.getParameter("strPartnerID"));
					String strCustCode = ds.toGBK(ds.toString((String)request.getParameter("strCustCode")));
					String strCustName = ds.toGBK(ds.toString((String)request.getParameter("strCustName")));
					String strAddress = ds.toGBK(ds.toString((String)request.getParameter("strAddress")));
					String strNetUserID = ds.toGBK(ds.toString((String)request.getParameter("strNetUserID")));
					String strDescription = ds.toGBK(ds.toString((String)request.getParameter("strDescription")));
				
					//生成参数集
					Hashtable hash = new Hashtable();
					hash.put("NodeCode",strNodeCode);
					hash.put("PartnerID",strPartnerID);
					hash.put("CustCode",strCustCode);
					hash.put("CustName",strCustName);
					hash.put("Address",strAddress);
					hash.put("NetUserID",strNetUserID);
					hash.put("Description",strDescription);

					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="cust/index.jsp?txt_type="+strType+"&errcode="+errcode;
			if(strEdit.equals("2"))go = "cust/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);
	}
}