httpsessionbindingevent.html

j2ee api,很好的api。我这现在有

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the session that changed.</TD>
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<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/servlet/http/HttpSessionBindingEvent.html#getValue()">getValue</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the value of the attribute that has been added, removed or replaced.
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<TD><B>Methods inherited from class java.util.<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/EventObject.html" title="class or interface in java.util">EventObject</A></B></TD>
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<TD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/EventObject.html#getSource()" title="class or interface in java.util">getSource</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/EventObject.html#toString()" title="class or interface in java.util">toString</A></CODE></TD>
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<TD><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TD>
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<TD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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<A NAME="HttpSessionBindingEvent(javax.servlet.http.HttpSession, java.lang.String)"><!-- --></A><H3>
HttpSessionBindingEvent</H3>
<PRE>
public <B>HttpSessionBindingEvent</B>(<A HREF="../../../javax/servlet/http/HttpSession.html" title="interface in javax.servlet.http">HttpSession</A>&nbsp;session,
                               <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name)</PRE>
<DL>
<DD>Constructs an event that notifies an object that it
 has been bound to or unbound from a session. 
 To receive the event, the object must implement
 <A HREF="../../../javax/servlet/http/HttpSessionBindingListener.html" title="interface in javax.servlet.http"><CODE>HttpSessionBindingListener</CODE></A>.
<P>
<DT><B>Parameters:</B><DD><CODE>session</CODE> - the session to which the object is bound or unbound<DD><CODE>name</CODE> - the name with which the object is bound or unbound<DT><B>See Also:</B><DD><A HREF="../../../javax/servlet/http/HttpSessionBindingEvent.html#getName()"><CODE>getName()</CODE></A>, 
<A HREF="../../../javax/servlet/http/HttpSessionBindingEvent.html#getSession()"><CODE>getSession()</CODE></A></DL>
<HR>

<A NAME="HttpSessionBindingEvent(javax.servlet.http.HttpSession, java.lang.String, java.lang.Object)"><!-- --></A><H3>
HttpSessionBindingEvent</H3>
<PRE>
public <B>HttpSessionBindingEvent</B>(<A HREF="../../../javax/servlet/http/HttpSession.html" title="interface in javax.servlet.http">HttpSession</A>&nbsp;session,
                               <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                               <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;value)</PRE>
<DL>
<DD>Constructs an event that notifies an object that it
 has been bound to or unbound from a session. 
 To receive the event, the object must implement
 <A HREF="../../../javax/servlet/http/HttpSessionBindingListener.html" title="interface in javax.servlet.http"><CODE>HttpSessionBindingListener</CODE></A>.
<P>
<DT><B>Parameters:</B><DD><CODE>session</CODE> - the session to which the object is bound or unbound<DD><CODE>name</CODE> - the name with which the object is bound or unbound<DT><B>See Also:</B><DD><A HREF="../../../javax/servlet/http/HttpSessionBindingEvent.html#getName()"><CODE>getName()</CODE></A>, 
<A HREF="../../../javax/servlet/http/HttpSessionBindingEvent.html#getSession()"><CODE>getSession()</CODE></A></DL>

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<A NAME="getSession()"><!-- --></A><H3>
getSession</H3>
<PRE>
public <A HREF="../../../javax/servlet/http/HttpSession.html" title="interface in javax.servlet.http">HttpSession</A> <B>getSession</B>()</PRE>
<DL>
<DD>Return the session that changed.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../javax/servlet/http/HttpSessionEvent.html#getSession()">getSession</A></CODE> in class <CODE><A HREF="../../../javax/servlet/http/HttpSessionEvent.html" title="class in javax.servlet.http">HttpSessionEvent</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
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<A NAME="getName()"><!-- --></A><H3>
getName</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getName</B>()</PRE>
<DL>
<DD>Returns the name with which the attribute is bound to or
 unbound from the session.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a string specifying the name with which
			the object is bound to or unbound from
			the session</DL>
</DD>
</DL>
<HR>

<A NAME="getValue()"><!-- --></A><H3>
getValue</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>getValue</B>()</PRE>
<DL>
<DD>Returns the value of the attribute that has been added, removed or replaced.
 If the attribute was added (or bound), this is the value of the attribute. If the attrubute was
 removed (or unbound), this is the value of the removed attribute. If the attribute was replaced, this
 is the old value of the attribute.
<P>
<DD><DL>
<DT><B>Since:</B></DT>
  <DD>2.3</DD>
</DL>
</DD>
</DL>
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