deletesyslogservlet.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:   DeleteSysLogServlet.java

package administration;

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 administration:
//            DeleteSysLogDBBean

public class DeleteSysLogServlet extends ParentServlet
{

    public DeleteSysLogServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            DeleteSysLogDBBean deletesyslogdbbean = new DeleteSysLogDBBean();
            DateTimeBean datetimebean = new DateTimeBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            deletesyslogdbbean.setUserID((String)vector1.elementAt(0));
            deletesyslogdbbean.setPassword((String)vector1.elementAt(1));
            deletesyslogdbbean.setURL((String)vector1.elementAt(2));
            deletesyslogdbbean.setDriver((String)vector1.elementAt(3));
            deletesyslogdbbean.setDataSourceName((String)vector1.elementAt(4));
            try
            {
                deletesyslogdbbean.initialize();
            }
            catch(Exception exception1)
            {
                throw exception1;
            }
            deletesyslogdbbean.setTableName("systemlog");
            String s1 = (String)vector.elementAt(0);
            if(s1.equals("全部"))
            {
                deletesyslogdbbean.setPara("0");
                deletesyslogdbbean.setSelectSQL01("SELECT NUMBER,OPERATOR,OPCONTENT,OPDATE,OPTIME FROM " + deletesyslogdbbean.getTableName());
                deletesyslogdbbean.setDeleteSQL01("DELETE FROM " + deletesyslogdbbean.getTableName());
            }
            if(s1.equals("操作人"))
            {
                deletesyslogdbbean.setPara("1");
                deletesyslogdbbean.setSelectSQL01("SELECT NUMBER,OPERATOR,OPCONTENT,OPDATE,OPTIME FROM " + deletesyslogdbbean.getTableName() + " WHERE (OPERATOR LIKE ? )");
                deletesyslogdbbean.setDeleteSQL01("DELETE FROM " + deletesyslogdbbean.getTableName() + " WHERE (OPERATOR LIKE ? )");
                deletesyslogdbbean.setOperator("%" + (String)vector.elementAt(1) + "%");
            }
            if(s1.equals("操作内容"))
            {
                deletesyslogdbbean.setPara("2");
                deletesyslogdbbean.setSelectSQL01("SELECT NUMBER,OPERATOR,OPCONTENT,OPDATE,OPTIME FROM " + deletesyslogdbbean.getTableName() + " WHERE (OPCONTENT LIKE ? )");
                deletesyslogdbbean.setDeleteSQL01("DELETE FROM " + deletesyslogdbbean.getTableName() + " WHERE (OPCONTENT LIKE ? )");
                deletesyslogdbbean.setOpcontent("%" + (String)vector.elementAt(1) + "%");
            }
            if(s1.equals("操作时间"))
            {
                deletesyslogdbbean.setPara("3");
                deletesyslogdbbean.setSelectSQL01("SELECT NUMBER,OPERATOR,OPCONTENT,OPDATE,OPTIME FROM " + deletesyslogdbbean.getTableName() + " WHERE (OPDATE BETWEEN ? AND ?)");
                deletesyslogdbbean.setDeleteSQL01("DELETE FROM " + deletesyslogdbbean.getTableName() + " WHERE (OPDATE BETWEEN ? AND ?)");
                deletesyslogdbbean.setOpdate1((String)vector.elementAt(5));
                deletesyslogdbbean.setOpdate2((String)vector.elementAt(9));
            }
            try
            {
                deletesyslogdbbean.select01();
            }
            catch(Exception exception2)
            {
                System.out.println("administration.StatSysLogServlet [" + datetimebean.getDate() + " " + datetimebean.getTime() + "] " + deletesyslogdbbean.getStatusMessage());
                deletesyslogdbbean.releaseConnection();
                throw new Exception(exception2.getMessage());
            }
            if(deletesyslogdbbean.getStatusCode() == 2025)
            {
                httpservletrequest.setAttribute("flag", String.valueOf(deletesyslogdbbean.getStatusCode()));
                httpservletrequest.setAttribute("statusMessage", deletesyslogdbbean.getStatusMessage());
            } else
            {
                try
                {
                    deletesyslogdbbean.delete01();
                    deletesyslogdbbean.commitToDB();
                }
                catch(Exception exception4)
                {
                    System.out.println("administration.DeleteSysLogServlet [" + datetimebean.getDate() + " " + datetimebean.getTime() + "] " + deletesyslogdbbean.getStatusMessage());
                    throw new Exception(exception4.getMessage());
                }
                finally
                {
                    deletesyslogdbbean.releaseConnection();
                }
                httpservletrequest.setAttribute("flag", String.valueOf(deletesyslogdbbean.getStatusCode()));
                httpservletrequest.setAttribute("statusMessage", deletesyslogdbbean.getStatusMessage());
            }
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/administration/DeleteSysLogResult.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.getMessage());
            }
        }
    }
}