modifypwddbbean.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:   ModifyPwdDBBean.java

package administration;

import com.ibm.db.*;
import common.ParentDBBean;
import java.io.IOException;

public class ModifyPwdDBBean extends ParentDBBean
{

    protected String oldpassword;
    protected String newpwd;
    protected String persnumb;
    protected String updateSQL01;
    protected String selectSQL01;
    protected SQLStatement updateStatement01;
    protected SelectStatement selectStatement01;
    static Class class$java$lang$String; /* synthetic field */

    public ModifyPwdDBBean()
    {
        oldpassword = null;
        newpwd = null;
        persnumb = null;
    }

    static Class class$(String s)
    {
        try
        {
            return Class.forName(s);
        }
        catch(ClassNotFoundException classnotfoundexception)
        {
            throw new NoClassDefFoundError(classnotfoundexception.getMessage());
        }
    }

    public String getNewpwd()
    {
        return newpwd;
    }

    public String getOldpassword()
    {
        return oldpassword;
    }

    public String getPersnumb()
    {
        return persnumb;
    }

    public String getSelectSQL01()
    {
        return selectSQL01;
    }

    public String getUpdateSQL01()
    {
        return updateSQL01;
    }

    protected void initSelect01()
        throws DataException, IOException
    {
        StatementMetaData statementmetadata = null;
        selectStatement01 = new SelectStatement();
        selectStatement01.setConnection(connBean);
        statementmetadata = selectStatement01.getMetaData();
        statementmetadata.setSQL(getSelectSQL01());
        statementmetadata.addTable(getTableName());
        statementmetadata.addParameter("persnumb", class$java$lang$String == null ? (class$java$lang$String = class$("java.lang.String")) : class$java$lang$String, 12);
        selectStatement01.setParameter("persnumb", getPersnumb());
        statementmetadata.addColumn("password", class$java$lang$String == null ? (class$java$lang$String = class$("java.lang.String")) : class$java$lang$String, 12);
    }

    protected void initUpdate01()
        throws DataException, IOException
    {
        StatementMetaData statementmetadata = null;
        updateStatement01 = new SQLStatement();
        updateStatement01.setConnection(connBean);
        statementmetadata = updateStatement01.getMetaData();
        statementmetadata.setSQL(getUpdateSQL01());
        statementmetadata.addTable(getTableName());
        statementmetadata.addParameter("password", class$java$lang$String == null ? (class$java$lang$String = class$("java.lang.String")) : class$java$lang$String, 12);
        statementmetadata.addParameter("persnumb", class$java$lang$String == null ? (class$java$lang$String = class$("java.lang.String")) : class$java$lang$String, 12);
        updateStatement01.setParameter("password", getNewpwd());
        updateStatement01.setParameter("persnumb", getPersnumb());
    }

    public void select01()
        throws Exception
    {
        try
        {
            initSelect01();
            selectStatement01.execute();
            result = selectStatement01.getResult();
            if(result.getNumRowsInCache() == 0)
            {
                setStatusCode(2030);
                setStatusMessage("此用户名不存在！");
            } else
            {
                String s = result.getColumnValueToString("password");
                if(s == null)
                    s = "";
                if(!getOldpassword().equals(s))
                {
                    setStatusCode(2031);
                    setStatusMessage("您输入的密码错误，请验证后再输入！");
                }
            }
        }
        catch(DataException _ex)
        {
            setStatusCode(2032);
            setStatusMessage("修改密码失败！");
        }
    }

    public void setNewpwd(String s)
    {
        newpwd = s;
    }

    public void setOldpassword(String s)
    {
        oldpassword = s;
    }

    public void setPersnumb(String s)
    {
        persnumb = s;
    }

    public void setSelectSQL01(String s)
    {
        selectSQL01 = s;
    }

    public void setUpdateSQL01(String s)
    {
        updateSQL01 = s;
    }

    public void update01()
        throws Exception
    {
        try
        {
            initUpdate01();
            updateStatement01.execute();
            setStatusCode(2029);
            setStatusMessage("修改密码成功");
        }
        catch(DataException dataexception)
        {
            setStatusCode(2032);
            setStatusMessage("修改密码失败" + dataexception.getMessage());
            throw new Exception(getStatusMessage());
        }
    }
}