part.html

j2ee api,很好的api。我这现在有

public void <B>setText</B>(<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;text)
             throws <A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></PRE>
<DL>
<DD>A convenience method that sets the given String as this
 part's content with a MIME type of "text/plain".
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>text</CODE> - The text that is the Message's content.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/mail/IllegalWriteException.html" title="class in javax.mail">IllegalWriteException</A></CODE> - if the underlying 
			implementation does not support modification of 
			existing values
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A></CODE> - if this Part is obtained
			from a READ_ONLY folder
<DD><CODE><A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="setContent(javax.mail.Multipart)"><!-- --></A><H3>
setContent</H3>
<PRE>
public void <B>setContent</B>(<A HREF="../../javax/mail/Multipart.html" title="class in javax.mail">Multipart</A>&nbsp;mp)
                throws <A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></PRE>
<DL>
<DD>This method sets the given Multipart object as this message's
 content.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>mp</CODE> - The multipart object that is the Message's content
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/mail/IllegalWriteException.html" title="class in javax.mail">IllegalWriteException</A></CODE> - if the underlying 
			implementation	does not support modification of 
			existing values
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A></CODE> - if this Part is obtained
			from a READ_ONLY folder
<DD><CODE><A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="writeTo(java.io.OutputStream)"><!-- --></A><H3>
writeTo</H3>
<PRE>
public void <B>writeTo</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/OutputStream.html" title="class or interface in java.io">OutputStream</A>&nbsp;os)
             throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A>,
                    <A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></PRE>
<DL>
<DD>Output a bytestream for this Part. This bytestream is
 typically an aggregration of the Part attributes and
 an appropriately encoded bytestream from its 'content'. <p>

 Classes that implement the Part interface decide on
 the appropriate encoding algorithm to be used. <p>

 The bytestream is typically used for sending.
<P>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an error occurs writing to the 
					stream or if an error is generated
					by the javax.activation layer.
<DD><CODE><A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></CODE> - if an error occurs fetching the
					data to be written<DT><B>See Also:</B><DD><A HREF="../../javax/activation/DataHandler.html#writeTo(java.io.OutputStream)"><CODE>DataHandler.writeTo(java.io.OutputStream)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getHeader(java.lang.String)"><!-- --></A><H3>
getHeader</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>getHeader</B>(<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;header_name)
                   throws <A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></PRE>
<DL>
<DD>Get all the headers for this header name. Returns <code>null</code>
 if no headers for this header name are available.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>header_name</CODE> - the name of this header
<DT><B>Returns:</B><DD>the value fields for all headers with 
				this name
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="setHeader(java.lang.String, java.lang.String)"><!-- --></A><H3>
setHeader</H3>
<PRE>
public void <B>setHeader</B>(<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;header_name,
                      <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;header_value)
               throws <A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></PRE>
<DL>
<DD>Set the value for this header_name. Replaces all existing
 header values with this new value.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>header_name</CODE> - the name of this header<DD><CODE>header_value</CODE> - the value for this header
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></CODE>
<DD><CODE><A HREF="../../javax/mail/IllegalWriteException.html" title="class in javax.mail">IllegalWriteException</A></CODE> - if the underlying 
				implementation does not support modification 
				of existing values
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A></CODE> - if this Part is 
				obtained from a READ_ONLY folder</DL>
</DD>
</DL>
<HR>

<A NAME="addHeader(java.lang.String, java.lang.String)"><!-- --></A><H3>
addHeader</H3>
<PRE>
public void <B>addHeader</B>(<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;header_name,
                      <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;header_value)
               throws <A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></PRE>
<DL>
<DD>Add this value to the existing values for this header_name.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>header_name</CODE> - the name of this header<DD><CODE>header_value</CODE> - the value for this header
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></CODE>
<DD><CODE><A HREF="../../javax/mail/IllegalWriteException.html" title="class in javax.mail">IllegalWriteException</A></CODE> - if the underlying 
				implementation does not support modification 
				of existing values
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A></CODE> - if this Part is 
				obtained from a READ_ONLY folder</DL>
</DD>
</DL>
<HR>

<A NAME="removeHeader(java.lang.String)"><!-- --></A><H3>
removeHeader</H3>
<PRE>
public void <B>removeHeader</B>(<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;header_name)
                  throws <A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></PRE>
<DL>
<DD>Remove all headers with this name.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>header_name</CODE> - the name of this header
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></CODE>
<DD><CODE><A HREF="../../javax/mail/IllegalWriteException.html" title="class in javax.mail">IllegalWriteException</A></CODE> - if the underlying 
				implementation does not support modification 
				of existing values
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A></CODE> - if this Part is 
				obtained from a READ_ONLY folder</DL>
</DD>
</DL>
<HR>

<A NAME="getAllHeaders()"><!-- --></A><H3>
getAllHeaders</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Enumeration.html" title="class or interface in java.util">Enumeration</A> <B>getAllHeaders</B>()
                          throws <A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></PRE>
<DL>
<DD>Return all the headers from this part as an Enumeration of
 Header objects.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>enumeration of Header objects
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getMatchingHeaders(java.lang.String[])"><!-- --></A><H3>
getMatchingHeaders</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Enumeration.html" title="class or interface in java.util">Enumeration</A> <B>getMatchingHeaders</B>(<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;header_names)
                               throws <A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></PRE>
<DL>
<DD>Return matching headers from this part as an Enumeration of
 Header objects.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>enumeration of Header objects
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getNonMatchingHeaders(java.lang.String[])"><!-- --></A><H3>
getNonMatchingHeaders</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Enumeration.html" title="class or interface in java.util">Enumeration</A> <B>getNonMatchingHeaders</B>(<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;header_names)
                                  throws <A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></PRE>
<DL>
<DD>Return non-matching headers from this envelope as an Enumeration
 of Header objects.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>enumeration of Header objects
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/mail/MessagingException.html" title="class in javax.mail">MessagingException</A></CODE></DL>
</DD>
</DL>
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