📄 csdn_文档中心_struts快速学习指南19(内部培训教材)-大部分素材来自于《programming jakarta struts》一书.htm
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style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>request.removeAttribute(Constants.PROJECT_LISTFORM_KEY);<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>request.setAttribute(Constants.PROJECT_LISTFORM_KEY,
projects);<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>//</SPAN><FONT face=宋体><SPAN
style="FONT-SIZE: 9pt; COLOR: green; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana">计算总页数</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>allSize =
projectIterator.getAllSize();<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="mso-spacerun: yes"> </SPAN>pageCount
= (allSize % pageSize == 0) ? allSize / pageSize
:<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>allSize / pageSize + 1;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>// System.err.print(pageCount);<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>form.set("pageCount", new
Integer(pageCount));<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>//</SPAN><FONT face=宋体><SPAN
style="FONT-SIZE: 9pt; COLOR: green; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana">装载当前页面所需要现实小区信息</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>ResultSetIterator siteIterator =
businessDelegate.getSitesIterator();<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>java.util.List sites =
siteIterator.getElements(1);<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>request.getSession().setAttribute(Constants.SITE_LISTFORM_KEY,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>sites);<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>//</SPAN><SPAN
style="FONT-SIZE: 9pt; COLOR: green; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana"><FONT
face=宋体>重定向到</FONT></SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana">mapping</SPAN><SPAN
style="FONT-SIZE: 9pt; COLOR: green; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana"><FONT
face=宋体>中配置的</FONT></SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana">input</SPAN><FONT
face=宋体><SPAN
style="FONT-SIZE: 9pt; COLOR: green; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana">页面</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana">//<SPAN
style="mso-spacerun: yes">
</SPAN>return
actionMapping.findForward("success");<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>return
actionMapping.getInputForward();<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>}<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>catch (Exception ex) {<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>com.ipbs.util.Log.println(<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>"[ProjectListSearchAction.java][Exception]:" +
ex.getMessage());<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>ExceptionBean exception = new
ExceptionBean();<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>exception.setErrorMsg(Constants.getExceptionMsg(ex));<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>exception.setReturnPath(actionMapping.findForward("failed.return").<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>getPath());<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>request.setAttribute(Constants.EXCEPTION_BEAN,
exception);<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>return
actionMapping.findForward("failed");<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>}<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>}<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">}</SPAN></P></TD></TR></TBODY></TABLE>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 9pt; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana"><FONT
face=宋体>在上面的代码中，应用了一个常量类</FONT></SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">(<SPAN
style="COLOR: #3366ff">Constants</SPAN>)</SPAN><FONT face=宋体><SPAN
style="FONT-SIZE: 9pt; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana">，为了让大家看得更加明白，将其代码显示如下：</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><o:p></o:p></SPAN></FONT></P>
<TABLE class=MsoTableGrid
style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-alt: solid windowtext .5pt; mso-yfti-tbllook: 480; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-border-insideh: .5pt solid windowtext; mso-border-insidev: .5pt solid windowtext"
cellSpacing=0 cellPadding=0 border=1>
<TBODY>
<TR style="mso-yfti-irow: 0; mso-yfti-lastrow: yes">
<TD
style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 478.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt"
vAlign=top width=638>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">package
com.ort.strutsdemo.simpledemo;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">/**<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>* <p>Title:
Struts Training </p><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
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