📄 csdn_文档中心_struts快速学习指南7(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: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">的实例</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">(instance);<o:p></o:p></SPAN></TT></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 75pt; TEXT-INDENT: -18pt; mso-list: l2 level2 lfo2; tab-stops: list 75.0pt"><FONT
color=#354278><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA; mso-fareast-font-family: 'Courier New'"><SPAN
style="mso-list: Ignore">4、<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">如果存在该</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">ActionForm</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">的实例，并且符合当前请求的需要，则重用这个实例；</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><o:p></o:p></SPAN></TT></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 75pt; TEXT-INDENT: -18pt; mso-list: l2 level2 lfo2; tab-stops: list 75.0pt"><FONT
color=#354278><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA; mso-fareast-font-family: 'Courier New'"><SPAN
style="mso-list: Ignore">5、<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">否则，创建该</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">ActionForm</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">的实例，并且将其保存在合适的生存区域中</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">(</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">生存区域</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; mso-ansi-language: DA"> <SPAN
lang=DA>(scope)</SPAN></SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">的设置请查看</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">action</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">元素，</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">scope</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">表示该实例的生存期限</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">,</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">一般来说</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">,</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">有</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">request,session,application</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">等几种</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">)</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">；</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><o:p></o:p></SPAN></TT></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 75pt; TEXT-INDENT: -18pt; mso-list: l2 level2 lfo2; tab-stops: list 75.0pt"><FONT
color=#354278><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA; mso-fareast-font-family: 'Courier New'"><SPAN
style="mso-list: Ignore">6、<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">调用</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">ActionForm</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">实例的</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">reset()</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">方法；</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><o:p></o:p></SPAN></TT></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 75pt; TEXT-INDENT: -18pt; mso-list: l2 level2 lfo2; tab-stops: list 75.0pt"><FONT
color=#354278><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA; mso-fareast-font-family: 'Courier New'"><SPAN
style="mso-list: Ignore">7、<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">遍历请求参数，根据不同的参数名，调用</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">ActionForm</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">实例和参数名相对应的</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">setter</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">方法，设置参数值到</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">ActionForm</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">实例中；</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><o:p></o:p></SPAN></TT></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt 75pt; TEXT-INDENT: -18pt; mso-list: l2 level2 lfo2; tab-stops: list 75.0pt"><SPAN
lang=DA
style="mso-bidi-font-family: 宋体; mso-ansi-language: DA"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=2>8、</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><FONT color=#354278><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">最后，如果</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">validate</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">属性设置为</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">true</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">，则调用</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">ActionForm</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">实例的</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">validate()</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">方法，该方法可以返回任何错误，主要为校验错误。</SPAN></TT><SPAN
lang=DA style="mso-ansi-language: DA"><o:p></o:p></SPAN></FONT></P>
<P class=doclist
style="MARGIN: auto 0cm auto 36pt; TEXT-INDENT: 25.7pt; mso-char-indent-count: 2.57"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">对于每一个需要传递</SPAN><SPAN
lang=DA
style="FONT-SIZE: 10pt; mso-ansi-language: DA">form</SPAN><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">数据的</SPAN><SPAN
lang=DA
style="FONT-SIZE: 10pt; mso-ansi-language: DA">HTML</SPAN><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">页面，必须使用一个</SPAN><FONT
color=#354278><TT><SPAN lang=DA
style="FONT-SIZE: 10pt; mso-ansi-language: DA">ActionForm</SPAN></TT><TT><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">，同一个</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 10pt; mso-ansi-language: DA">ActionForm</SPAN></TT></FONT><TT><SPAN
style="FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">可以被多个不同的页面使用，只要</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 10pt; COLOR: windowtext; mso-ansi-language: DA">HTMLFORM</SPAN></TT><TT><SPAN
style="FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">域和</SPAN></TT><TT><SPAN
lang=DA style="FONT-SIZE: 10pt; mso-ansi-language: DA"><FONT
color=#354278>ActionForm</FONT></SPAN></TT><TT><SPAN
style="FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">的属性相匹配即可。</SPAN></TT></P><TT><SPAN
style="FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">
<P class=doclist
style="MARGIN: auto 0cm auto 36pt; TEXT-INDENT: 25.7pt; mso-char-indent-count: 2.57"><TT><SPAN
style="FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">下面是一个</SPAN></TT><TT><SPAN
lang=DA style="FONT-SIZE: 10pt; mso-ansi-language: DA"><FONT
color=#354278>ActionForm</FONT></SPAN></TT><TT><SPAN
style="FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">的示例：</SPAN></TT><TT><SPAN
lang=DA
style="FONT-SIZE: 10pt; COLOR: windowtext; mso-ansi-language: DA"><o:p></o:p></SPAN></TT></P>
<P class=doclist
style="MARGIN: auto 0cm auto 36pt; TEXT-INDENT: 25.7pt; mso-char-indent-count: 2.57">
<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"
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<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><PRE><A name=IXT-3-354></A><A name=IXT-3-353></A><A name=IXT-3-352></A><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA">package com.oreilly.struts.banking.form;<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> <o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA">import javax.servlet.http.HttpServletRequest;<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA">import org.apache.struts.action.Action;<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA">import org.apache.struts.action.ActionError;<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA">import org.apache.struts.action.ActionErrors;<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA">import org.apache.struts.action.ActionForm;<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA">import org.apache.struts.action.ActionMapping;<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA">import org.apache.struts.util.MessageResources;<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; COLOR: #339966; FONT-FAMILY: Verdana; mso-ansi-language: DA">/**<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; COLOR: #339966; FONT-FAMILY: Verdana; mso-ansi-language: DA"> * This ActionForm is used by the online banking appliation to validate<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; COLOR: #339966; FONT-FAMILY: Verdana; mso-ansi-language: DA"> * that the user has entered an accessNumber and a pinNumber. If one or<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; COLOR: #339966; FONT-FAMILY: Verdana; mso-ansi-language: DA"> * both of the fields are empty when validate( ) is called by the<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; COLOR: #339966; FONT-FAMILY: Verdana; mso-ansi-language: DA"> * ActionServlet, error messages are created.<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; COLOR: #339966; FONT-FAMILY: Verdana; mso-ansi-language: DA"> */<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA">public class LoginForm extends ActionForm {<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; COLOR: #339966; FONT-FAMILY: Verdana; mso-ansi-language: DA"> // The user's private ID number<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> private String pinNumber;<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; COLOR: #339966; FONT-FAMILY: Verdana; mso-ansi-language: DA"> // The user's access number<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> private String accessNumber;<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> <o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> public LoginForm( ) {<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> super( );<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> resetFields( );<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> }<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> <SPAN style="COLOR: #339966"> /**<o:p></o:p></SPAN></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; COLOR: #339966; FONT-FAMILY: Verdana; mso-ansi-language: DA"> * Called by the framework to validate the user has entered values in the<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; COLOR: #339966; FONT-FAMILY: Verdana; mso-ansi-language: DA"> * accessNumber and pinNumber fields.<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; COLOR: #339966; FONT-FAMILY: Verdana; mso-ansi-language: DA"> */<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> public ActionErrors validate(ActionMapping mapping, HttpServletRequest req ){<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> ActionErrors errors = new ActionErrors( );<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> <o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> <SPAN style="COLOR: #339966">// Get access to the message resources for this application.<o:p></o:p></SPAN></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; COLOR: #339966; FONT-FAMILY: Verdana; mso-ansi-language: DA"> // There's no easy way to access the resources from an ActionForm.<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> MessageResources resources =<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> (MessageResources)req.getAttribute( Action.MESSAGES_KEY );<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> <o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> <SPAN style="COLOR: #339966"> // Check and see if the access number is missing.<o:p></o:p></SPAN></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> if(accessNumber == null || accessNumber.length( ) == 0) {<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> String accessNumberLabel = resources.getMessage( "label.accessnumber" );<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> ActionError newError =<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> new ActionError("global.error.login.requiredfield", accessNumberLabel );<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> errors.add(ActionErrors.GLOBAL_ERROR, newError);<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: DA"> }<o:p></o:p></SPAN></PRE><PRE><SPAN lang=DA style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-ansi-language: ⌨️ 快捷键说明
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