deletekeyborrowservlet.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:   DeleteKeyBorrowServlet.java

package utility.key;

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

// Referenced classes of package utility.key:
//            DeleteKeyBorrowDBBean

public class DeleteKeyBorrowServlet extends ParentServlet
{

    public DeleteKeyBorrowServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            DeleteKeyBorrowDBBean deletekeyborrowdbbean = new DeleteKeyBorrowDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            deletekeyborrowdbbean.setUserID((String)vector1.elementAt(0));
            deletekeyborrowdbbean.setPassword((String)vector1.elementAt(1));
            deletekeyborrowdbbean.setURL((String)vector1.elementAt(2));
            deletekeyborrowdbbean.setDriver((String)vector1.elementAt(3));
            deletekeyborrowdbbean.setDataSourceName((String)vector1.elementAt(4));
            deletekeyborrowdbbean.setPageindex(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deletekeyborrowdbbean.setRetrieveindex(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deletekeyborrowdbbean.setRetrievecon(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deletekeyborrowdbbean.setRetrievecom(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deletekeyborrowdbbean.setSelectnum(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            deletekeyborrowdbbean.setPagecount(((String)vector.elementAt(0)).trim());
            vector.removeElementAt(0);
            vector.trimToSize();
            deletekeyborrowdbbean.setNumbervec(vector);
            deletekeyborrowdbbean.setDelcount(String.valueOf(vector.size()));
            try
            {
                try
                {
                    deletekeyborrowdbbean.initialize();
                }
                catch(Exception exception2)
                {
                    deletekeyborrowdbbean.setStatusCode(0x705ab);
                    deletekeyborrowdbbean.setStatusMessage("初始化数据库连接错误" + exception2.getMessage());
                    throw new Exception(deletekeyborrowdbbean.getStatusMessage() + exception2);
                }
                deletekeyborrowdbbean.setTableName("keyborrow");
                deletekeyborrowdbbean.setUpdateSQL01(" update " + deletekeyborrowdbbean.getTableName() + " set delflag = ? where (number = ?) ");
                deletekeyborrowdbbean.setStatusCode(0x705ac);
                deletekeyborrowdbbean.setStatusMessage("删除记录");
                for(int i = 0; i < vector.size(); i++)
                {
                    deletekeyborrowdbbean.setNumber1((String)deletekeyborrowdbbean.getNumbervec().elementAt(i));
                    deletekeyborrowdbbean.setDelFlag("1");
                    System.out.println((String)deletekeyborrowdbbean.getNumbervec().elementAt(i));
                    try
                    {
                        deletekeyborrowdbbean.update01();
                        deletekeyborrowdbbean.setOpcontent("删除钥匙借用记录");
                        HttpSession httpsession = httpservletrequest.getSession(false);
                        deletekeyborrowdbbean.setOperator((String)httpsession.getValue("persname"));
                        deletekeyborrowdbbean.setOpdate(datetimebean.getDate());
                        deletekeyborrowdbbean.setOptime(datetimebean.getTime());
                        deletekeyborrowdbbean.insertLog();
                        deletekeyborrowdbbean.commitToDB();
                        deletekeyborrowdbbean.setStatusCode(0x705ad);
                        deletekeyborrowdbbean.setStatusMessage("成功删除钥匙借用记录");
                    }
                    catch(Exception exception3)
                    {
                        deletekeyborrowdbbean.rollbackFromDB();
                        deletekeyborrowdbbean.setStatusCode(0x705ae);
                        deletekeyborrowdbbean.setStatusMessage("删除钥匙借用记录失败");
                        throw new Exception(exception3.getMessage());
                    }
                }

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