retrievemetermanservlet.java

JSP物业管理系统 一份比较完整的物业管理系统源码。 对于初学者可以有一定的借鉴。

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   RetrieveMeterManServlet.java

package finance;

import common.*;
import java.io.PrintStream;
import java.util.Vector;
import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

// Referenced classes of package finance:
//            RetrieveMeterManDBBean

public class RetrieveMeterManServlet extends ParentServlet
{

    public RetrieveMeterManServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            RetrieveMeterManDBBean retrievemetermandbbean = new RetrieveMeterManDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            Vector vector = (Vector)getServletContext().getAttribute("Para");
            retrievemetermandbbean.setUserID((String)vector.elementAt(0));
            retrievemetermandbbean.setPassword((String)vector.elementAt(1));
            retrievemetermandbbean.setURL((String)vector.elementAt(2));
            retrievemetermandbbean.setDriver((String)vector.elementAt(3));
            retrievemetermandbbean.setDataSourceName((String)vector.elementAt(4));
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector1 = parseinputstringbean.parseCommonFormatIS(s);
            String s1 = "";
            String s2 = "";
            if(vector1.size() > 1)
            {
                s1 = ((String)vector1.elementAt(1)).trim();
                s2 = ((String)vector1.elementAt(2)).trim();
            }
            retrievemetermandbbean.setManName("%" + s1 + "%");
            retrievemetermandbbean.setMeterFlag(s2);
            if(Integer.parseInt((String)vector1.elementAt(0)) == 0)
                retrievemetermandbbean.setPage(1);
            else
                retrievemetermandbbean.setPage(Integer.parseInt((String)vector1.elementAt(0)));
            try
            {
                retrievemetermandbbean.initialize();
            }
            catch(Exception exception)
            {
                throw exception;
            }
            try
            {
                retrievemetermandbbean.setParaName("CwPageDisNum");
                retrievemetermandbbean.selectPara();
                if(retrievemetermandbbean.getStatusCode() == 9013)
                    retrievemetermandbbean.setPageLength(18);
                else
                    retrievemetermandbbean.setPageLength(Integer.parseInt(retrievemetermandbbean.getParaValue()));
                retrievemetermandbbean.setDelflag("0");
                retrievemetermandbbean.setTableName("meterman");
                retrievemetermandbbean.setSelectSQL01(" select number,manname,meterflag,note from " + retrievemetermandbbean.getTableName() + " WHERE(  manname like ?  and meterflag like ? and delflag = ?)  order by number desc");
                retrievemetermandbbean.setServletFlag("0");
                retrievemetermandbbean.select01();
                retrievemetermandbbean.getDataFromResult01();
            }
            catch(Exception exception2)
            {
                throw new Exception("[finance.RetrieveMeterManServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "][" + exception2.getMessage() + "]");
            }
            finally
            {
                retrievemetermandbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("statusMessage", retrievemetermandbbean.getStatusMessage());
            httpservletrequest.setAttribute("flag", (new Integer(retrievemetermandbbean.getStatusCode())).toString());
            httpservletrequest.setAttribute("vec", vector1);
            httpservletrequest.setAttribute("vecQ1", retrievemetermandbbean.vecQ1);
            httpservletrequest.setAttribute("vecQ2", retrievemetermandbbean.vecQ2);
            httpservletrequest.setAttribute("vecQ3", retrievemetermandbbean.vecQ3);
            httpservletrequest.setAttribute("vecQ4", retrievemetermandbbean.vecQ4);
            httpservletrequest.setAttribute("currentpage", String.valueOf(retrievemetermandbbean.getPage()));
            httpservletrequest.setAttribute("pages", String.valueOf(retrievemetermandbbean.getPages()));
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/finance/RetrieveMeterManResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable throwable)
        {
            System.out.println(throwable.getMessage());
            try
            {
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception _ex) { }
        }
    }
}