📄 csdn_文档中心_struts快速学习指南22(内部培训教材)-大部分素材来自于《programming jakarta struts》一书.htm
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</SPAN><SPAN
style="mso-spacerun: yes"> </SPAN>HttpServletResponse
response<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>ProjectForm form =
(ProjectForm)actionForm;<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>String projectCode =
form.getProjectCode();<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>try{<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>businessDelegate.deleteProject(projectCode);<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.removeAttribute(Constants.PROJECT_SINGLEFORM_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>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>}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>"[ProjectControllerAction.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").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"><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"><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; TEXT-INDENT: 18pt; mso-char-indent-count: 1.8"><FONT
size=2><FONT
face=宋体>至此为止，该示例项目所使用的绝大部分内容已经介绍完了，因为时间问题，没有对示例程序进行很详细的一一讲解，代码上有些简单的注释，希望你能够看明白，如果大家对以上代码有疑问会发现什么问题，可以发邮件和我沟通<SPAN
lang=EN-US>(<A
href="mailto:lzasp800@sina.com">lzasp800@sina.com</A>)，另外，我保证上面的代码是真实可运行的,如果用心看，也是可以看明白的(当然只有文章中所列的代码是无法通过编译的)。</SPAN></FONT></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 1.8"><FONT
size=2><FONT face=宋体>个人觉得，做<SPAN
lang=EN-US>Struts项目非常重要的一个环节就是请求处理流程设计，这也是本示例强调的重点，弄清楚了这一点，看代码也会容易很多。<o:p></o:p></SPAN></FONT></FONT></P>
<H3 style="MARGIN: 6pt 0cm 3pt; TEXT-INDENT: 0cm"><A
name=_Toc70351695><SPAN lang=EN-US
style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><EM><FONT face=宋体
size=2>1.1.1</FONT></EM><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><EM><FONT face=宋体
size=2>修改项目信息</FONT></EM></A></H3>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><FONT
face=宋体>请求处理流程如下<SPAN
lang=EN-US>,具体文件内容请查看前述内容：<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l1 level1 lfo2; tab-stops: list 18.0pt"><SPAN
lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=2>1、</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US><FONT face=宋体
size=2>ProjectListSearchAction</FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l1 level1 lfo2; tab-stops: list 18.0pt"><SPAN
lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=2>2、</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US><FONT face=宋体
size=2>projectlist.jsp</FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l1 level1 lfo2; tab-stops: list 18.0pt"><SPAN
lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=2>3、</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US><FONT face=宋体
size=2>ProjectFormLoadAction</FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l1 level1 lfo2; tab-stops: list 18.0pt"><SPAN
lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=2>4、</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US><FONT face=宋体
size=2>projectform.jsp</FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l1 level1 lfo2; tab-stops: list 18.0pt"><SPAN
lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=2>5、</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US><FONT face=宋体
size=2>ProjectFormSaveAction</FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l1 level1 lfo2; tab-stops: list 18.0pt"><SPAN
lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=2>6、</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US><FONT face=宋体
size=2>success.jsp or failed.jsp</FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l1 level1 lfo2; tab-stops: list 18.0pt"><SPAN
lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=2>7、</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US><FONT face=宋体
size=2>ProjectListSearchAction</FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US><o:p><FONT face=宋体 size=2> </FONT></o:p></SPAN></P>
<H3 style="MARGIN: 6pt 0cm 3pt; TEXT-INDENT: 0cm"><A
name=_Toc70351696><SPAN lang=EN-US
style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><EM><FONT face=宋体
size=2>1.1.2</FONT></EM><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><EM><FONT face=宋体
size=2>删除项目信息</FONT></EM></A></H3>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><FONT
face=宋体>请求处理流程如下<SPAN
lang=EN-US>,具体文件内容请查看前述内容：<o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l2 level1 lfo3; tab-stops: list 18.0pt"><SPAN
lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=2>1、</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US><FONT face=宋体
size=2>ProjectListSearchAction</FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l2 level1 lfo3; tab-stops: list 18.0pt"><SPAN
lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=2>2、</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US><FONT face=宋体
size=2>projectlist.jsp</FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l2 level1 lfo3; tab-st⌨️ 快捷键说明
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