📄 csdn_struts tags (2) ----bean(1).htm
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<TD align=right><A href="http://www.csdn.net/">CSDN</A> - <A
href="http://www.csdn.net/develop/">文档中心</A> - <FONT
color=#003399>Java</FONT> </TD></TR>
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<TD align=middle bgColor=#003399 height=10><FONT
color=#ffffff>标题</FONT></TD>
<TD><B> Struts tags (2)
----Bean(1)</B> cnynlf（翻译）</TD></TR>
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<TD align=middle bgColor=#003399><FONT color=#ffffff>关键字</FONT></TD>
<TD width=500> Struts</TD></TR>
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<TD align=middle bgColor=#003399 height=10><FONT
color=#ffffff>出处</FONT></TD>
<TD height=10> <A
href="http://jakarta.apache.org/struts/userGuide/dev_bean.html">http://jakarta.apache.org/struts/userGuide/dev_bean.html</A></TD></TR>
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<H3 style="MARGIN: 13pt 0cm"><A name=_Toc49164278></A><A
name=_Toc45995207></A><A name=_Toc45646827></A><A
name=_Toc45551022><SPAN style="mso-bookmark: _Toc45646827"><SPAN
style="mso-bookmark: _Toc45995207"><SPAN
style="mso-bookmark: _Toc49164278"><SPAN lang=EN-US><FONT
size=5>Bean Tags</FONT></SPAN></SPAN></SPAN></SPAN></A></H3>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 3.9pt; TEXT-INDENT: 22pt"><SPAN lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt">Struts­-bean
</SPAN><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">标签库中的</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt">JSP</SPAN><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">自定义标签的主要作用是用于访问</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt">Bean</SPAN><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt">Bean</SPAN><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的属性，以及基于这些访问而定义新的</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt">Bean</SPAN><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，使得页面可以通过脚本变量和页面内的属性来访问这些</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt">Bean</SPAN><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</SPAN><FONT
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</SPAN></SPAN><CODE><SPAN lang=EN-US
style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></CODE></FONT></P>
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lang=EN-US style="FONT-SIZE: 12pt"><o:p><FONT
face=宋体> </FONT></o:p></SPAN></CODE></P>
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style="mso-bidi-font-weight: normal"><SPAN lang=EN-US
style="FONT-SIZE: 16pt; mso-bidi-font-size: 10.5pt">Cookie<o:p></o:p></SPAN></B></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 3.9pt; TEXT-INDENT: 22pt"><SPAN lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt">Cookie</SPAN><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">标签的作用是获取指定的</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt">Cookie</SPAN><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的属性值并将其定义一个脚本变量。</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 3.9pt; TEXT-INDENT: 22pt"><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">当该标签中出现问题时（比如设定的</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt">cookie</SPAN><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">变量没有找到，并且</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt">value</SPAN><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">属性没有被设置），将会抛出一个请求期的异常。</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 3.9pt; TEXT-INDENT: 22pt"><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">该标签不可有标签体内容。</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal
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style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">该标签有四个属性。</SPAN><SPAN
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style="FONT-SIZE: 11pt; mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
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style="FONT-FAMILY: 宋体; mso-font-kerning: 0pt">属性<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD>
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style="BORDER-RIGHT: gray 3pt double; PADDING-RIGHT: 1.5pt; BORDER-TOP: gray 3pt double; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #d4d0c8; WIDTH: 358.45pt; PADDING-TOP: 0cm; BORDER-BOTTOM: gray 3pt double; BACKGROUND-COLOR: transparent; mso-border-alt: thick-thin-large-gap gray 3.0pt; mso-border-left-alt: thick-thin-large-gap gray 3.0pt"
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align=center><SPAN
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lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD></TR>
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align=center><SPAN lang=EN-US
style="FONT-FAMILY: 宋体; mso-font-kerning: 0pt">Id<o:p></o:p></SPAN></P></TD>
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