addreturntoolservlet.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:   AddReturnToolServlet.java

package secfireproof;

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 secfireproof:
//            AddReturnToolDBBean

public class AddReturnToolServlet extends ParentServlet
{

    public AddReturnToolServlet()
    {
    }

    public void performTask(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
    {
        try
        {
            AddReturnToolDBBean addreturntooldbbean = new AddReturnToolDBBean();
            ParseInputStringBean parseinputstringbean = new ParseInputStringBean();
            String s = httpservletrequest.getParameter("inputString");
            Vector vector = parseinputstringbean.parseCommonFormatIS(s);
            Vector vector1 = (Vector)getServletContext().getAttribute("Para");
            addreturntooldbbean.setUserID((String)vector1.elementAt(0));
            addreturntooldbbean.setPassword((String)vector1.elementAt(1));
            addreturntooldbbean.setURL((String)vector1.elementAt(2));
            addreturntooldbbean.setDriver((String)vector1.elementAt(3));
            addreturntooldbbean.setDataSourceName((String)vector1.elementAt(4));
            addreturntooldbbean.setToolNum(((String)vector.elementAt(1)).trim());
            addreturntooldbbean.setToolOwner(((String)vector.elementAt(2)).trim());
            addreturntooldbbean.setNum(((String)vector.elementAt(3)).trim());
            addreturntooldbbean.setOccurDate((String)vector.elementAt(4) + "-" + (String)vector.elementAt(5) + "-" + (String)vector.elementAt(6));
            addreturntooldbbean.setNote(((String)vector.elementAt(7)).trim());
            addreturntooldbbean.setDelFlag("0");
            try
            {
                addreturntooldbbean.initialize();
            }
            catch(Exception exception1)
            {
                addreturntooldbbean.setStatusCode(7223);
                addreturntooldbbean.setStatusMessage("数据库连接错误");
                throw exception1;
            }
            try
            {
                addreturntooldbbean.setTableName("securetool");
                addreturntooldbbean.setSelectSQL01("select number,storenum,usenum from " + addreturntooldbbean.getTableName() + " where number = ? and delflag = '0'");
                addreturntooldbbean.select01();
                if(addreturntooldbbean.getStatusCode() == 7221)
                {
                    int i = Integer.parseInt(addreturntooldbbean.getStoreNum().trim());
                    int j = Integer.parseInt(addreturntooldbbean.getUseNum().trim());
                    if(j >= Integer.parseInt(addreturntooldbbean.getNum()))
                    {
                        i += Integer.parseInt(addreturntooldbbean.getNum());
                        j -= Integer.parseInt(addreturntooldbbean.getNum());
                        addreturntooldbbean.setStoreNum(String.valueOf(i));
                        addreturntooldbbean.setUseNum(String.valueOf(j));
                        addreturntooldbbean.setTableName("securetoolreturnlog");
                        addreturntooldbbean.setInsertSQL01(" insert into " + addreturntooldbbean.getTableName() + " (number,toolnum,toolowner,occurdate,num,note,delflag) VALUES (?,?,?,?,?,?,?)");
                        addreturntooldbbean.selectMaxnum();
                        addreturntooldbbean.insert01();
                        addreturntooldbbean.setTableName("securetool");
                        addreturntooldbbean.setUpdateSQL01("update " + addreturntooldbbean.getTableName() + " set storenum = ?, usenum = ? where number = ?");
                        addreturntooldbbean.update01();
                        addreturntooldbbean.commitToDB();
                        addreturntooldbbean.setStatusCode(7221);
                    } else
                    {
                        addreturntooldbbean.setStatusCode(7226);
                        addreturntooldbbean.setStatusMessage("器械的使用数量不够，请核实");
                    }
                }
            }
            catch(Exception exception3)
            {
                addreturntooldbbean.rollbackFromDB();
                throw exception3;
            }
            finally
            {
                addreturntooldbbean.releaseConnection();
            }
            httpservletrequest.setAttribute("statusCode", (new Integer(addreturntooldbbean.getStatusCode())).toString());
            httpservletrequest.setAttribute("statusMessage", addreturntooldbbean.getStatusMessage());
            httpservletrequest.setAttribute("usenum", addreturntooldbbean.getUseNum());
            RequestDispatcher requestdispatcher1 = getServletContext().getRequestDispatcher("/secfireproof/AddReturnToolResult.jsp");
            requestdispatcher1.forward(httpservletrequest, httpservletresponse);
        }
        catch(Throwable throwable)
        {
            try
            {
                DateTimeBean datetimebean = new DateTimeBean();
                System.out.println("[AddReturnToolServlet][" + datetimebean.getDate() + " " + datetimebean.getTime() + "][" + throwable + "]");
                RequestDispatcher requestdispatcher = getServletContext().getRequestDispatcher("/common/Error.jsp");
                requestdispatcher.forward(httpservletrequest, httpservletresponse);
            }
            catch(Exception exception)
            {
                System.out.println(exception.getMessage());
            }
        }
    }
}