sysmanservlet.java

在系统开发过程中用到了javabean和jsp技术

package oa.servlet;

import java.io.*;
import java.text.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import oa.bean.SysmanBean;
import oa.main.DealString;


public class SysmanServlet extends HttpServlet
{	
	public void doGet(HttpServletRequest request ,HttpServletResponse response)throws IOException, ServletException
	{
		SysmanBean sbean = null;
		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 strDict = ds.toGBK(ds.toString((String)request.getParameter("txt_dict")));//字典名称			
			String strEdit = ds.toString((String)request.getParameter("txt_edit"));//增删改类型
            //建立实例
			int ntype = Integer.parseInt(strType);
			sbean = new SysmanBean();
			sbean.setType(ntype);
			sbean.setID(strID);
			sbean.setDictname(strDict);
			
			//删除记录时
			if(strEdit.equals("3"))
			{		
				errcode = sbean.delData();
				if(ntype>10)
					strType = ""+(ntype-10);
			}
			if(strEdit.equals("4"))
			{
				errcode = sbean.revert();
			}
			else
			{
				if(strType.equals("1"))//字典维护
				{
					//取得表单参数
					String text_zdmc = ds.toGBK(ds.toString((String)request.getParameter("text_zdmc")));
					String text_xmbh = ds.toString((String)request.getParameter("text_xmbh"));
					String text_xmmc = ds.toGBK(ds.toString((String)request.getParameter("text_xmmc")));
					String text_syzt = ds.toString((String)request.getParameter("text_syzt"));
					String text_jbxh = ds.toString((String)request.getParameter("text_jbxh"));
				
					//生成参数集
					Hashtable hash = new Hashtable();
					hash.put("ZDMC",text_zdmc);
					hash.put("XMBH",text_xmbh);
					hash.put("XMMC",text_xmmc);
					hash.put("SYZT",text_syzt);
					hash.put("JBXH",text_jbxh);

					if(strEdit.equals("1"))//增加记录
					{
					//	sbean.setID(text_xmbh);	
						errcode = sbean.addDict(hash);
					}
					else if(strEdit.equals("2"))//修改记录
					{
						sbean.setID(text_xmbh);
						sbean.setDictname(text_zdmc);
						errcode = sbean.modDict(hash);
					}
				}
			}


			//response.setContentType("text/html");
			//PrintWriter out = response.getWriter();
			String go="oa/sysman/index.jsp?txt_type="+strType+"&errcode="+errcode;
			response.sendRedirect(go);		
		}
		catch(Exception e){System.out.println("SysmanServlet处理时出错；错误为："+e);}
		finally{
			if(sbean!=null)sbean.closeConn();
		}
	}

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