fileitemheadersimpl.html

java 的上传功能很强大的实施上述事实上说是

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<A NAME="FileItemHeadersImpl()"><!-- --></A><H3>
FileItemHeadersImpl</H3>
<PRE>
public <B>FileItemHeadersImpl</B>()</PRE>
<DL>
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<A NAME="getHeader(java.lang.String)"><!-- --></A><H3>
getHeader</H3>
<PRE>
public java.lang.String <B>getHeader</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/commons/fileupload/FileItemHeaders.html#getHeader(java.lang.String)">FileItemHeaders</A></CODE></B></DD>
<DD>Returns the value of the specified part header as a <code>String</code>.
 If the part did not include a header of the specified name, this method
 return <code>null</code>.  If there are multiple headers with the same
 name, this method returns the first header in the item.  The header
 name is case insensitive.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/fileupload/FileItemHeaders.html#getHeader(java.lang.String)">getHeader</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/fileupload/FileItemHeaders.html" title="interface in org.apache.commons.fileupload">FileItemHeaders</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - a <code>String</code> specifying the header name
<DT><B>Returns:</B><DD>a <code>String</code> containing the value of the requested
         header, or <code>null</code> if the item does not have a header
         of that name</DL>
</DD>
</DL>
<HR>

<A NAME="getHeaderNames()"><!-- --></A><H3>
getHeaderNames</H3>
<PRE>
public java.util.Iterator <B>getHeaderNames</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/commons/fileupload/FileItemHeaders.html#getHeaderNames()">FileItemHeaders</A></CODE></B></DD>
<DD><p>
 Returns an <code>Enumeration</code> of all the header names.
 </p>
 <p>
 If the item did not include any headers of the specified name, this
 method returns an empty <code>Enumeration</code>. The header name is
 case insensitive.
 </p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/fileupload/FileItemHeaders.html#getHeaderNames()">getHeaderNames</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/fileupload/FileItemHeaders.html" title="interface in org.apache.commons.fileupload">FileItemHeaders</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an <code>Enumeration</code> containing the values of the
         requested header. If the item does not have any headers of
         that name return an empty <code>Enumeration</code></DL>
</DD>
</DL>
<HR>

<A NAME="getHeaders(java.lang.String)"><!-- --></A><H3>
getHeaders</H3>
<PRE>
public java.util.Iterator <B>getHeaders</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/commons/fileupload/FileItemHeaders.html#getHeaders(java.lang.String)">FileItemHeaders</A></CODE></B></DD>
<DD><p>
 Returns all the values of the specified item header as an
 <code>Enumeration</code> of <code>String</code> objects.
 </p>
 <p>
 If the item did not include any headers of the specified name, this
 method returns an empty <code>Enumeration</code>. The header name is
 case insensitive.
 </p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/fileupload/FileItemHeaders.html#getHeaders(java.lang.String)">getHeaders</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/fileupload/FileItemHeaders.html" title="interface in org.apache.commons.fileupload">FileItemHeaders</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - a <code>String</code> specifying the header name
<DT><B>Returns:</B><DD>an <code>Enumeration</code> containing the values of the
         requested header. If the item does not have any headers of
         that name, return an empty <code>Enumeration</code></DL>
</DD>
</DL>
<HR>

<A NAME="addHeader(java.lang.String, java.lang.String)"><!-- --></A><H3>
addHeader</H3>
<PRE>
public void <B>addHeader</B>(java.lang.String&nbsp;name,
                      java.lang.String&nbsp;value)</PRE>
<DL>
<DD>Method to add header values to this instance.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - name of this header<DD><CODE>value</CODE> - value of this header</DL>
</DD>
</DL>
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