jsp运行时生成的class文件位置在哪,我忘记了,对了我用的是tomcat4．

Tomcat 4.1\work\Standalone\localhost\应用名文件夹下

我是放在根目录下了，就是一个简单的带bean的程序******************　　LogBean.java　******************************************
package login;import java.util.Hashtable;public class LogBean
{    public LogBean()
    {
        username = "";
        password = "";
        email = "";
        errors = new Hashtable();
    }    public String getEmail()
    {
        return email;
    }    public String getErrorMsg(String s)
    {
        String s1 = (String)errors.get(s.trim());
        return s1 != null ? s1 : "";
    }    public String getPassword()
    {
        return password;
    }    public String getUsername()
    {
        return username;
    }    public void setEmail(String s)
    {
        email = s;
    }    public void setErrors(String s, String s1)
    {
        errors.put(s, s1);
    }    public void setPassword(String s)
    {
        password = s;
    }    public void setUsername(String s)
    {
        username = s;
    }    public boolean validate()
    {
        boolean flag = true;
        if(username.equals(""))
        {
            errors.put("username", "Please enter your name.");
            username = "";
            flag = false;
        }
        if(password.equals("") || password.length() > 10 || password.length() < 6)
        {
            errors.put("password", "Please enter a valid password of 6-10 charactors.");
            password = "";
            flag = false;
        }
        if(email.equals("") || email.indexOf(64) == -1 || email.indexOf(46) == -1)
        {
            errors.put("email", "Please enter a valid Email address.");
            email = "";
            flag = false;
        }
        return flag;
    }    private String username;
    private String password;
    private String email;
    private Hashtable errors;
}*************************************************************

******************************* LOG.JSP    ****************************
<html>
<head>
<title>注册</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css">
BODY {
FONT-FAMILY: 宋体; FONT-SIZE: 9pt
}
TH {
FONT-SIZE: 9pt
}
TD {
FONT-SIZE: 9pt
}
</style>
</head>
<body>
<FORM METHOD=POST  action="log_cm.jsp">
<table border="=0" cellspacing="0" width="332" bgcolor="#F0F8FF" bordercolorlight="#4DA6FF" bordercolordark="#ECF5FF">
<TR>
    <TD colspan=2 align='center'><h4>请您注册：</h4></td>
</TR>
<TR>
    <TD align='left'>注册名：</td>
    <td><INPUT TYPE="text" NAME="username"></TD>
</TR>
<TR>
    <TD align='left'>口  令：</td>
    <td><INPUT TYPE="password" NAME="password"></TD>
</TR>
<TR>
    <TD align='left'>Email：</td>
    <td><INPUT TYPE="text" NAME="email"></TD>
</TR>
<tr>
    <td colspan=2 align="center">
    <INPUT TYPE="submit" size="4" value="注册">  
    <INPUT TYPE="RESET" size="4" value="重来">
    </td>
</tr>
</table>
</form>
<br>
</center>
</body>
</html>
******************************************************************************

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就是在work里的org等的下面！

******************************* LOG_CM.JSP ******************************
<html>
<head>
<title>注册验证</title>
</head>
<body>
<jsp:useBean id="handle" class="login.LogBean" scope="request"/><jsp:setProperty name="handle" property="*"/>
</jsp:useBean>
<%
if(handle.validate()){
%>
<jsp:forward page="success.jsp"/>
<%
}
else{
%>
<jsp:forward page="relog.jsp"/>
<%
}
%>
</body>
</html>
***********************************************************************************

********************************* SUCCESS.JSP ****************************************
<jsp:useBean id="handle" class="login.LogBean" scope="request"/>
<html>
<head>
<title>验证成功</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css">
BODY {
FONT-FAMILY: 宋体; FONT-SIZE: 9pt
}
TH {
FONT-SIZE: 9pt
}
TD {
FONT-SIZE: 9pt
}
</style>
</head>
<body><table border="=0" cellspacing="0" width="332" bgcolor="#F0F8FF" bordercolorlight="#4DA6FF" bordercolordark="#ECF5FF">
<TR>
    <TD colspan=2 align='center'><h4>祝贺你验证成功！</h4></td>
</TR>
<TR>
    <TD align='left'>注册名：</td>
    <td><jsp:getProperty name="handle" property="username"/>
    <span class="error"><%=handle.getErrorMsg("username")%></span>
    </TD>
</TR>
<TR>
    <TD align='left'>口  令：</td>
    <td><jsp:getProperty name="handle" property="password"/>
    <span class="error"><%=handle.getErrorMsg("password")%></span>
    </TD>
</TR>
<TR>
    <TD align='left'>Email：</td>
    <td><jsp:getProperty name="handle" property="email"/>
    <span class="error"><%=handle.getErrorMsg("email")%></span>
    </TD>
</TR>
</table>
</form>
<br>
</center>
<jsp:useBean id="LogBean" scope="page" class="login.LogBean" />
</body>
</html>
************************************************************************************

就是上面这些程序，运行在根目录里，编译的.class文件放到了ROOT\WEB-INF\classes\login里面classes\login目录是我自己建立的，能解决问题的，一定给加分．先谢谢了．

调试易

jsp运行时生成的class文件位置在哪,我忘记了,对了我用的是tomcat4．

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