retrievecomservlet.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:   RetrieveComServlet.java

package personaladmin;

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 personaladmin:
//            RetrieveComDBBean

public class RetrieveComServlet extends ParentServlet
{

    public RetrieveComServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            RetrieveComDBBean retrievecomdbbean = new RetrieveComDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            retrievecomdbbean.setNumber((String)vector.elementAt(0));
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            retrievecomdbbean.setUserID((String)vector1.elementAt(0));
            retrievecomdbbean.setPassword((String)vector1.elementAt(1));
            retrievecomdbbean.setURL((String)vector1.elementAt(2));
            retrievecomdbbean.setDriver((String)vector1.elementAt(3));
            retrievecomdbbean.setDataSourceName((String)vector1.elementAt(4));
            try
            {
                retrievecomdbbean.initialize();
            }
            catch(Exception exception1)
            {
                throw exception1;
            }
            retrievecomdbbean.setTableName("companyinfo");
            retrievecomdbbean.setSelectSQL01("SELECT COMPNAME,COMPKIND,COMPADDR,PRINCIPAL,PERMIT,COMPCONTENT FROM " + retrievecomdbbean.getTableName() + " WHERE (NUMBER= ? )");
            try
            {
                retrievecomdbbean.select01();
                retrievecomdbbean.getDataFromResult01();
            }
            catch(Exception exception3)
            {
                System.out.println("personaladmin.RetrieveComServlet [" + datetimebean.getDate() + " " + datetimebean.getTime() + "] " + retrievecomdbbean.getStatusMessage());
                throw new Exception(exception3.getMessage());
            }
            finally
            {
                retrievecomdbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("flag", String.valueOf(retrievecomdbbean.getStatusCode()));
            httpservletrequest.setAttribute("statusMessage", retrievecomdbbean.getStatusMessage());
            httpservletrequest.setAttribute("compname", retrievecomdbbean.vecQ1);
            httpservletrequest.setAttribute("compkind", retrievecomdbbean.vecQ2);
            httpservletrequest.setAttribute("compaddr", retrievecomdbbean.vecQ3);
            httpservletrequest.setAttribute("principal", retrievecomdbbean.vecQ4);
            httpservletrequest.setAttribute("permit", retrievecomdbbean.vecQ5);
            httpservletrequest.setAttribute("compcontent", retrievecomdbbean.vecQ6);
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/personaladmin/RetrieveComResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable _ex)
        {
            try
            {
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception exception)
            {
                System.out.println(exception.getMessage());
            }
        }
    }
}