deleteenterservlet.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:   DeleteEnterServlet.java

package utility.tenement;

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

// Referenced classes of package utility.tenement:
//            DeleteEnterDBBean

public class DeleteEnterServlet extends ParentServlet
{

    public DeleteEnterServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            DeleteEnterDBBean deleteenterdbbean = new DeleteEnterDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            deleteenterdbbean.setUserID((String)vector1.elementAt(0));
            deleteenterdbbean.setPassword((String)vector1.elementAt(1));
            deleteenterdbbean.setURL((String)vector1.elementAt(2));
            deleteenterdbbean.setDriver((String)vector1.elementAt(3));
            deleteenterdbbean.setDataSourceName((String)vector1.elementAt(4));
            deleteenterdbbean.setPageindex(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deleteenterdbbean.setRetrieveindex(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deleteenterdbbean.setRetrievecon(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deleteenterdbbean.setRetrievecom(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deleteenterdbbean.setSelectnum(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deleteenterdbbean.setPagecount(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            vector.trimToSize();
            deleteenterdbbean.setNumbervec(vector);
            deleteenterdbbean.setDelcount(String.valueOf(vector.size()));
            try
            {
                try
                {
                    deleteenterdbbean.initialize();
                }
                catch(Exception exception2)
                {
                    deleteenterdbbean.setStatusCode(0x77adb);
                    deleteenterdbbean.setStatusMessage("初始化数据库连接错误" + exception2.getMessage());
                    throw new Exception(deleteenterdbbean.getStatusMessage() + exception2);
                }
                deleteenterdbbean.setTableName("livein");
                deleteenterdbbean.setUpdateSQL01(" update " + deleteenterdbbean.getTableName() + " set delflag = ? where (number = ?) ");
                deleteenterdbbean.setStatusCode(0x77adc);
                deleteenterdbbean.setStatusMessage("删除记录");
                for(int i = 0; i < vector.size(); i++)
                {
                    deleteenterdbbean.setNumber1((String)deleteenterdbbean.getNumbervec().elementAt(i));
                    deleteenterdbbean.setDelFlag("1");
                    System.out.println((String)deleteenterdbbean.getNumbervec().elementAt(i));
                    try
                    {
                        deleteenterdbbean.update01();
                        deleteenterdbbean.setOpcontent("删除入住记录");
                        HttpSession httpsession = httpservletrequest.getSession(false);
                        deleteenterdbbean.setOperator((String)httpsession.getValue("persname"));
                        deleteenterdbbean.setOpdate(datetimebean.getDate());
                        deleteenterdbbean.setOptime(datetimebean.getTime());
                        deleteenterdbbean.insertLog();
                        deleteenterdbbean.commitToDB();
                        deleteenterdbbean.setStatusCode(0x77add);
                        deleteenterdbbean.setStatusMessage("成功删除住户入住记录");
                    }
                    catch(Exception exception3)
                    {
                        deleteenterdbbean.rollbackFromDB();
                        deleteenterdbbean.setStatusCode(0x77ade);
                        deleteenterdbbean.setStatusMessage("删除住户入住记录失败");
                        throw new Exception(exception3.getMessage());
                    }
                }

                deleteenterdbbean.decidePageindex();
            }
            catch(Exception _ex) { }
            finally
            {
                deleteenterdbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("pageindex", String.valueOf(deleteenterdbbean.getPageindex()));
            httpservletrequest.setAttribute("retrieveindex", deleteenterdbbean.getRetrieveindex());
            httpservletrequest.setAttribute("retrievecon", deleteenterdbbean.getRetrievecon());
            httpservletrequest.setAttribute("retrievecom", deleteenterdbbean.getRetrievecom());
            httpservletrequest.setAttribute("delcount", deleteenterdbbean.getDelcount());
            httpservletrequest.setAttribute("statusMessage", deleteenterdbbean.getStatusMessage());
            httpservletrequest.setAttribute("statusCode", String.valueOf(deleteenterdbbean.getStatusCode()));
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/utility/tenement/DeleteEnterResult.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());
            }
        }
    }
}