deleteemptyservlet.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:   DeleteEmptyServlet.java

package utility.empty;

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

// Referenced classes of package utility.empty:
//            DeleteEmptyDBBean

public class DeleteEmptyServlet extends ParentServlet
{

    public DeleteEmptyServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            DeleteEmptyDBBean deleteemptydbbean = new DeleteEmptyDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            deleteemptydbbean.setUserID((String)vector1.elementAt(0));
            deleteemptydbbean.setPassword((String)vector1.elementAt(1));
            deleteemptydbbean.setURL((String)vector1.elementAt(2));
            deleteemptydbbean.setDriver((String)vector1.elementAt(3));
            deleteemptydbbean.setDataSourceName((String)vector1.elementAt(4));
            deleteemptydbbean.setPageindex(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deleteemptydbbean.setRetrieveindex(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deleteemptydbbean.setRetrievecon(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deleteemptydbbean.setRetrievecom(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deleteemptydbbean.setSelectnum(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deleteemptydbbean.setPagecount(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            vector.trimToSize();
            deleteemptydbbean.setNumbervec(vector);
            deleteemptydbbean.setDelcount(String.valueOf(vector.size()));
            try
            {
                try
                {
                    deleteemptydbbean.initialize();
                }
                catch(Exception exception2)
                {
                    deleteemptydbbean.setStatusCode(0x692d3);
                    deleteemptydbbean.setStatusMessage("初始化数据库连接错误" + exception2.getMessage());
                    throw new Exception(deleteemptydbbean.getStatusMessage() + exception2);
                }
                deleteemptydbbean.setTableName("emptyuse");
                deleteemptydbbean.setUpdateSQL01(" update " + deleteemptydbbean.getTableName() + " set delflag = ? where (number = ?) ");
                deleteemptydbbean.setStatusCode(0x692d4);
                deleteemptydbbean.setStatusMessage("删除空置房记录");
                for(int i = 0; i < vector.size(); i++)
                {
                    deleteemptydbbean.setNumber1((String)deleteemptydbbean.getNumbervec().elementAt(i));
                    deleteemptydbbean.setDelFlag("1");
                    System.out.println((String)deleteemptydbbean.getNumbervec().elementAt(i));
                    try
                    {
                        deleteemptydbbean.update01();
                        deleteemptydbbean.setOpcontent("删除空置房使用记录");
                        HttpSession httpsession = httpservletrequest.getSession(false);
                        deleteemptydbbean.setOperator((String)httpsession.getValue("persname"));
                        deleteemptydbbean.setOpdate(datetimebean.getDate());
                        deleteemptydbbean.setOptime(datetimebean.getTime());
                        deleteemptydbbean.insertLog();
                        deleteemptydbbean.commitToDB();
                        deleteemptydbbean.setStatusCode(0x692d5);
                        deleteemptydbbean.setStatusMessage("成功删除空置房使用记录");
                    }
                    catch(Exception exception3)
                    {
                        deleteemptydbbean.rollbackFromDB();
                        deleteemptydbbean.setStatusCode(0x692d6);
                        deleteemptydbbean.setStatusMessage("删除空置房使用记录失败");
                        throw new Exception(exception3.getMessage());
                    }
                }

                deleteemptydbbean.decidePageindex();
            }
            catch(Exception _ex) { }
            finally
            {
                deleteemptydbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("pageindex", String.valueOf(deleteemptydbbean.getPageindex()));
            httpservletrequest.setAttribute("retrieveindex", deleteemptydbbean.getRetrieveindex());
            httpservletrequest.setAttribute("retrievecon", deleteemptydbbean.getRetrievecon());
            httpservletrequest.setAttribute("retrievecom", deleteemptydbbean.getRetrievecom());
            httpservletrequest.setAttribute("delcount", deleteemptydbbean.getDelcount());
            httpservletrequest.setAttribute("statusMessage", deleteemptydbbean.getStatusMessage());
            httpservletrequest.setAttribute("statusCode", String.valueOf(deleteemptydbbean.getStatusCode()));
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/utility/empty/DeleteEmptyResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable throwable)
        {
            System.out.println(throwable.getMessage());
            try
            {
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/pmsApp/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception exception)
            {
                System.out.println(exception.getMessage());
            }
        }
    }
}