deletecontractservlet.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:   DeleteContractServlet.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:
//            DeleteContractDBBean

public class DeleteContractServlet extends ParentServlet
{

    public DeleteContractServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            DeleteContractDBBean deletecontractdbbean = new DeleteContractDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            int i = Integer.parseInt((String)vector.elementAt(0));
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            deletecontractdbbean.setUserID((String)vector1.elementAt(0));
            deletecontractdbbean.setPassword((String)vector1.elementAt(1));
            deletecontractdbbean.setURL((String)vector1.elementAt(2));
            deletecontractdbbean.setDriver((String)vector1.elementAt(3));
            deletecontractdbbean.setDataSourceName((String)vector1.elementAt(4));
            deletecontractdbbean.setDelflag("1");
            deletecontractdbbean.setTableName("contractinfo");
            deletecontractdbbean.setUpdateSQL01(" update " + deletecontractdbbean.getTableName() + " set delflag = ? where number = ?");
            try
            {
                deletecontractdbbean.initialize();
            }
            catch(Exception exception1)
            {
                throw new Exception(deletecontractdbbean.getStatusMessage() + exception1);
            }
            int j = vector.size();
            try
            {
                for(int k = 1; k < i + 1; k++)
                {
                    deletecontractdbbean.setNum((String)vector.elementAt(k));
                    deletecontractdbbean.update01();
                }

                deletecontractdbbean.commitToDB();
            }
            catch(Exception exception3)
            {
                deletecontractdbbean.rollbackFromDB();
                System.out.println("[personaladmin.DeleteContractinfoServlet] [" + datetimebean.getDate() + " " + datetimebean.getTime() + "] " + deletecontractdbbean.getStatusMessage());
                throw new Exception(exception3.getMessage());
            }
            finally
            {
                deletecontractdbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("kindnum", (String)vector.elementAt(j - 3));
            httpservletrequest.setAttribute("currentpage", (String)vector.elementAt(j - 2));
            httpservletrequest.setAttribute("kindname", (String)vector.elementAt(j - 1));
            httpservletrequest.setAttribute("statusMessage", deletecontractdbbean.getStatusMessage());
            httpservletrequest.setAttribute("flag", String.valueOf(deletecontractdbbean.getStatusCode()));
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/personaladmin/DeleteContractResult.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);
            }
        }
    }
}