bodytagsupport.html

j2ee的API 1.4版本,j2ee的帮助文档

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<B>Method Summary</B></FONT></TD>
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<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/BodyTagSupport.html#doAfterBody()">doAfterBody</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;After the body evaluation: do not reevaluate and continue with the page.
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</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/BodyTagSupport.html#doEndTag()">doEndTag</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default processing of the end tag returning EVAL_PAGE.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/BodyTagSupport.html#doInitBody()">doInitBody</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Prepare for evaluation of the body just before the first body evaluation:
 no action.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/BodyTagSupport.html#doStartTag()">doStartTag</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default processing of the start tag returning EVAL_BODY_BUFFERED.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../javax/servlet/jsp/tagext/BodyContent.html" title="class in javax.servlet.jsp.tagext">BodyContent</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/BodyTagSupport.html#getBodyContent()">getBodyContent</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get current bodyContent.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../javax/servlet/jsp/JspWriter.html" title="class in javax.servlet.jsp">JspWriter</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/BodyTagSupport.html#getPreviousOut()">getPreviousOut</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get surrounding out JspWriter.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/BodyTagSupport.html#release()">release</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Release state.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/BodyTagSupport.html#setBodyContent(javax.servlet.jsp.tagext.BodyContent)">setBodyContent</A></B>(<A HREF="../../../../javax/servlet/jsp/tagext/BodyContent.html" title="class in javax.servlet.jsp.tagext">BodyContent</A>&nbsp;b)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Prepare for evaluation of the body: stash the bodyContent away.</TD>
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</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_javax.servlet.jsp.tagext.TagSupport"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class javax.servlet.jsp.tagext.<A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html" title="class in javax.servlet.jsp.tagext">TagSupport</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html#findAncestorWithClass(javax.servlet.jsp.tagext.Tag, java.lang.Class)">findAncestorWithClass</A>, <A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html#getId()">getId</A>, <A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html#getParent()">getParent</A>, <A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html#getValue(java.lang.String)">getValue</A>, <A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html#getValues()">getValues</A>, <A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html#removeValue(java.lang.String)">removeValue</A>, <A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html#setId(java.lang.String)">setId</A>, <A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html#setPageContext(javax.servlet.jsp.PageContext)">setPageContext</A>, <A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html#setParent(javax.servlet.jsp.tagext.Tag)">setParent</A>, <A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html#setValue(java.lang.String, java.lang.Object)">setValue</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>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<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#toString()" title="class or interface in java.lang">toString</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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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from interface javax.servlet.jsp.tagext.<A HREF="../../../../javax/servlet/jsp/tagext/Tag.html" title="interface in javax.servlet.jsp.tagext">Tag</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html#getParent()">getParent</A>, <A HREF="../../../../javax/servlet/jsp/tagext/Tag.html#setPageContext(javax.servlet.jsp.PageContext)">setPageContext</A>, <A HREF="../../../../javax/servlet/jsp/tagext/Tag.html#setParent(javax.servlet.jsp.tagext.Tag)">setParent</A></CODE></TD>
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<!-- ============ FIELD DETAIL =========== -->

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<B>Field Detail</B></FONT></TD>
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<A NAME="bodyContent"><!-- --></A><H3>
bodyContent</H3>
<PRE>
protected <A HREF="../../../../javax/servlet/jsp/tagext/BodyContent.html" title="class in javax.servlet.jsp.tagext">BodyContent</A> <B>bodyContent</B></PRE>
<DL>
<DD>The current BodyContent for this BodyTag.
<P>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
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<B>Constructor Detail</B></FONT></TD>
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<A NAME="BodyTagSupport()"><!-- --></A><H3>
BodyTagSupport</H3>
<PRE>
public <B>BodyTagSupport</B>()</PRE>
<DL>
<DD>Default constructor, all subclasses are required to only define
 a public constructor with the same signature, and to call the
 superclass constructor.

 This constructor is called by the code generated by the JSP
 translator.
<P>
</DL>

<!-- ============ METHOD DETAIL ========== -->

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<B>Method Detail</B></FONT></TD>
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<A NAME="doStartTag()"><!-- --></A><H3>
doStartTag</H3>
<PRE>
public int <B>doStartTag</B>()
               throws <A HREF="../../../../javax/servlet/jsp/JspException.html" title="class in javax.servlet.jsp">JspException</A></PRE>
<DL>
<DD>Default processing of the start tag returning EVAL_BODY_BUFFERED.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html#doStartTag()">doStartTag</A></CODE> in interface <CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html" title="interface in javax.servlet.jsp.tagext">Tag</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html#doStartTag()">doStartTag</A></CODE> in class <CODE><A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html" title="class in javax.servlet.jsp.tagext">TagSupport</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>EVAL_BODY_BUFFERED
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../javax/servlet/jsp/JspException.html" title="class in javax.servlet.jsp">JspException</A></CODE> - if an error occurred while processing this tag<DT><B>See Also:</B><DD><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html#doStartTag()"><CODE>Tag.doStartTag()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="doEndTag()"><!-- --></A><H3>
doEndTag</H3>
<PRE>
public int <B>doEndTag</B>()