messageproducer.html

j2ee api,很好的api。我这现在有

<DD><DL>
<DT><B>Parameters:</B><DD><CODE>timeToLive</CODE> - the message time to live in milliseconds; zero is
 unlimited
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to set the time to 
                         live due to some internal error.<DT><B>See Also:</B><DD><A HREF="../../javax/jms/MessageProducer.html#getTimeToLive()"><CODE>getTimeToLive()</CODE></A>, 
<A HREF="../../javax/jms/Message.html#DEFAULT_TIME_TO_LIVE"><CODE>Message.DEFAULT_TIME_TO_LIVE</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getTimeToLive()"><!-- --></A><H3>
getTimeToLive</H3>
<PRE>
public long <B>getTimeToLive</B>()
                   throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Gets the default length of time in milliseconds from its dispatch time
 that a produced message should be retained by the message system.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the message time to live in milliseconds; zero is unlimited
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to get the time to 
                         live due to some internal error.<DT><B>See Also:</B><DD><A HREF="../../javax/jms/MessageProducer.html#setTimeToLive(long)"><CODE>setTimeToLive(long)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getDestination()"><!-- --></A><H3>
getDestination</H3>
<PRE>
public <A HREF="../../javax/jms/Destination.html" title="interface in javax.jms">Destination</A> <B>getDestination</B>()
                           throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Gets the destination associated with this <CODE>MessageProducer</CODE>.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>this producer's <CODE>Destination/<CODE>
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to get the destination for
                         this <CODE>MessageProducer</CODE>
                         due to some internal error.<DT><B>Since:</B></DT>
  <DD>1.1</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()
           throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Closes the message producer.

 <P>Since a provider may allocate some resources on behalf of a
 <CODE>MessageProducer</CODE> outside the Java virtual machine, clients 
 should close them when they
 are not needed. Relying on garbage collection to eventually reclaim
 these resources may not be timely enough.
<P>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to close the producer
                         due to some internal error.</DL>
</DD>
</DL>
<HR>

<A NAME="send(javax.jms.Message)"><!-- --></A><H3>
send</H3>
<PRE>
public void <B>send</B>(<A HREF="../../javax/jms/Message.html" title="interface in javax.jms">Message</A>&nbsp;message)
          throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Sends a message using the <CODE>MessageProducer</CODE>'s 
 default delivery mode, priority, and time to live.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>message</CODE> - the message to send
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to send the message 
                         due to some internal error.
<DD><CODE><A HREF="../../javax/jms/MessageFormatException.html" title="class in javax.jms">MessageFormatException</A></CODE> - if an invalid message is specified.
<DD><CODE><A HREF="../../javax/jms/InvalidDestinationException.html" title="class in javax.jms">InvalidDestinationException</A></CODE> - if a client uses
                         this method with a <CODE>MessageProducer</CODE> with
                         an invalid destination.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE> - if a client uses this
                         method with a <CODE>MessageProducer</CODE> that did
                         not specify a destination at creation time.<DT><B>Since:</B></DT>
  <DD>1.1</DD>
<DT><B>See Also:</B><DD><A HREF="../../javax/jms/Session.html#createProducer(javax.jms.Destination)"><CODE>Session.createProducer(javax.jms.Destination)</CODE></A>, 
<A HREF="../../javax/jms/MessageProducer.html" title="interface in javax.jms"><CODE>MessageProducer</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="send(javax.jms.Message, int, int, long)"><!-- --></A><H3>
send</H3>
<PRE>
public void <B>send</B>(<A HREF="../../javax/jms/Message.html" title="interface in javax.jms">Message</A>&nbsp;message,
                 int&nbsp;deliveryMode,
                 int&nbsp;priority,
                 long&nbsp;timeToLive)
          throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Sends a message to the destination, specifying delivery mode, priority, and 
 time to live.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>message</CODE> - the message to send<DD><CODE>deliveryMode</CODE> - the delivery mode to use<DD><CODE>priority</CODE> - the priority for this message<DD><CODE>timeToLive</CODE> - the message's lifetime (in milliseconds)
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to send the message 
                         due to some internal error.
<DD><CODE><A HREF="../../javax/jms/MessageFormatException.html" title="class in javax.jms">MessageFormatException</A></CODE> - if an invalid message is specified.
<DD><CODE><A HREF="../../javax/jms/InvalidDestinationException.html" title="class in javax.jms">InvalidDestinationException</A></CODE> - if a client uses
                         this method with a <CODE>MessageProducer</CODE> with
                         an invalid destination.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE> - if a client uses this
                         method with a <CODE>MessageProducer</CODE> that did
                         not specify a destination at creation time.<DT><B>Since:</B></DT>
  <DD>1.1</DD>
<DT><B>See Also:</B><DD><A HREF="../../javax/jms/Session.html#createProducer(javax.jms.Destination)"><CODE>Session.createProducer(javax.jms.Destination)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="send(javax.jms.Destination, javax.jms.Message)"><!-- --></A><H3>
send</H3>
<PRE>
public void <B>send</B>(<A HREF="../../javax/jms/Destination.html" title="interface in javax.jms">Destination</A>&nbsp;destination,
                 <A HREF="../../javax/jms/Message.html" title="interface in javax.jms">Message</A>&nbsp;message)
          throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Sends a message to a destination for an unidentified message producer.
 Uses the <CODE>MessageProducer</CODE>'s default delivery mode, priority,
 and time to live.

 <P>Typically, a message producer is assigned a destination at creation 
 time; however, the JMS API also supports unidentified message producers,
 which require that the destination be supplied every time a message is
 sent.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>destination</CODE> - the destination to send this message to<DD><CODE>message</CODE> - the message to send
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to send the message 
                         due to some internal error.
<DD><CODE><A HREF="../../javax/jms/MessageFormatException.html" title="class in javax.jms">MessageFormatException</A></CODE> - if an invalid message is specified.
<DD><CODE><A HREF="../../javax/jms/InvalidDestinationException.html" title="class in javax.jms">InvalidDestinationException</A></CODE> - if a client uses
                         this method with an invalid destination.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE> - if a client uses this
                         method with a <CODE>MessageProducer</CODE> that 
                         specified a destination at creation time.<DT><B>Since:</B></DT>
  <DD>1.1</DD>
<DT><B>See Also:</B><DD><A HREF="../../javax/jms/Session.html#createProducer(javax.jms.Destination)"><CODE>Session.createProducer(javax.jms.Destination)</CODE></A>, 
<A HREF="../../javax/jms/MessageProducer.html" title="interface in javax.jms"><CODE>MessageProducer</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="send(javax.jms.Destination, javax.jms.Message, int, int, long)"><!-- --></A><H3>
send</H3>
<PRE>
public void <B>send</B>(<A HREF="../../javax/jms/Destination.html" title="interface in javax.jms">Destination</A>&nbsp;destination,
                 <A HREF="../../javax/jms/Message.html" title="interface in javax.jms">Message</A>&nbsp;message,
                 int&nbsp;deliveryMode,
                 int&nbsp;priority,
                 long&nbsp;timeToLive)
          throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Sends a message to a destination for an unidentified message producer, 
 specifying delivery mode, priority and time to live.
  
 <P>Typically, a message producer is assigned a destination at creation 
 time; however, the JMS API also supports unidentified message producers,
 which require that the destination be supplied every time a message is
 sent.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>destination</CODE> - the destination to send this message to<DD><CODE>message</CODE> - the message to send<DD><CODE>deliveryMode</CODE> - the delivery mode to use<DD><CODE>priority</CODE> - the priority for this message<DD><CODE>timeToLive</CODE> - the message's lifetime (in milliseconds)
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to send the message 
                         due to some internal error.
<DD><CODE><A HREF="../../javax/jms/MessageFormatException.html" title="class in javax.jms">MessageFormatException</A></CODE> - if an invalid message is specified.
<DD><CODE><A HREF="../../javax/jms/InvalidDestinationException.html" title="class in javax.jms">InvalidDestinationException</A></CODE> - if a client uses
                         this method with an invalid destination.<DT><B>Since:</B></DT>
  <DD>1.1</DD>
<DT><B>See Also:</B><DD><A HREF="../../javax/jms/Session.html#createProducer(javax.jms.Destination)"><CODE>Session.createProducer(javax.jms.Destination)</CODE></A></DL>
</DD>
</DL>
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