retrievereservserviceservlet.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:   RetrieveReservServiceServlet.java

package commliterature;

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 commliterature:
//            RetrieveReservServiceDBBean

public class RetrieveReservServiceServlet extends ParentServlet
{

    public RetrieveReservServiceServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            RetrieveReservServiceDBBean retrievereservservicedbbean = new RetrieveReservServiceDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            Vector vector = (Vector)getServletContext().getAttribute("Para");
            retrievereservservicedbbean.setUserID((String)vector.elementAt(0));
            retrievereservservicedbbean.setPassword((String)vector.elementAt(1));
            retrievereservservicedbbean.setURL((String)vector.elementAt(2));
            retrievereservservicedbbean.setDriver((String)vector.elementAt(3));
            retrievereservservicedbbean.setDataSourceName((String)vector.elementAt(4));
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector1 = parseinputstringbean.parseCommonFormatIS(s);
            String s1 = "";
            if(vector1.size() > 0)
                s1 = vector1.elementAt(0).toString();
            retrievereservservicedbbean.setName("%" + s1 + "%");
            try
            {
                if(Integer.parseInt((String)vector1.elementAt(1)) == 0)
                    retrievereservservicedbbean.setPage(1);
                else
                    retrievereservservicedbbean.setPage(Integer.parseInt((String)vector1.elementAt(1)));
            }
            catch(ArrayIndexOutOfBoundsException _ex)
            {
                retrievereservservicedbbean.setPage(1);
            }
            try
            {
                retrievereservservicedbbean.initialize();
            }
            catch(Exception exception)
            {
                throw exception;
            }
            try
            {
                retrievereservservicedbbean.setParaName("SqPageDisNum");
                retrievereservservicedbbean.selectPara();
                if(retrievereservservicedbbean.getStatusCode() == 9013)
                {
                    retrievereservservicedbbean.setStatusMessage("在参数表中没有设置社区文化每页显示条数");
                    throw new Exception("在参数表中没有该参数");
                }
                retrievereservservicedbbean.setPageLength(Integer.parseInt(retrievereservservicedbbean.getParaValue()));
                retrievereservservicedbbean.setDelflag("0");
                retrievereservservicedbbean.setTableName("placetobook,itemtobook");
                retrievereservservicedbbean.setSelectSQL01(" SELECT  PLACETOBOOK.NUMBER, PLACETOBOOK.NAME, PLACETOBOOK.STATUS, ITEMTOBOOK.NUMBER, ITEMTOBOOK.NAME,  ITEMTOBOOK.TBLNUM, ITEMTOBOOK.PREDAY FROM " + retrievereservservicedbbean.getTableName() + " WHERE(  PLACETOBOOK.NAME LIKE ? AND PLACETOBOOK.DELFLAG = ? AND ITEMTOBOOK.DELFLAG = ? AND ITEMTOBOOK.PLCNUM = PLACETOBOOK.NUMBER) ORDER BY PLACETOBOOK.NUMBER DESC, ITEMTOBOOK.NUMBER DESC");
                try
                {
                    retrievereservservicedbbean.select01();
                    retrievereservservicedbbean.getDataFromResult01();
                }
                catch(Exception exception2)
                {
                    throw new Exception("[commliterature.RetrieveReservServiceServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "]" + exception2.getMessage());
                }
            }
            catch(Exception exception3)
            {
                throw exception3;
            }
            finally
            {
                retrievereservservicedbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("statusMessage", retrievereservservicedbbean.getStatusMessage());
            httpservletrequest.setAttribute("flag", (new Integer(retrievereservservicedbbean.getStatusCode())).toString());
            httpservletrequest.setAttribute("rname", s1);
            httpservletrequest.setAttribute("vecQ1", retrievereservservicedbbean.vecQ1);
            httpservletrequest.setAttribute("vecQ2", retrievereservservicedbbean.vecQ2);
            httpservletrequest.setAttribute("vecQ3", retrievereservservicedbbean.vecQ3);
            httpservletrequest.setAttribute("vecQ4", retrievereservservicedbbean.vecQ4);
            httpservletrequest.setAttribute("vecQ5", retrievereservservicedbbean.vecQ5);
            httpservletrequest.setAttribute("vecQ6", retrievereservservicedbbean.vecQ6);
            httpservletrequest.setAttribute("vecQ7", retrievereservservicedbbean.vecQ7);
            httpservletrequest.setAttribute("currentpage", String.valueOf(retrievereservservicedbbean.getPage()));
            httpservletrequest.setAttribute("pages", String.valueOf(retrievereservservicedbbean.getPages()));
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/commliterature/RetrieveReservServiceResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable throwable)
        {
            System.out.println(throwable);
            try
            {
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception _ex) { }
        }
    }
}