📄 csdn_文档中心_struts快速学习指南12(内部培训教材)-大部分素材来自于《programming jakarta struts》一书.htm
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lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><FONT
size=2>
<var-value>5</var-value><o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: normal; mso-char-indent-count: 1.8; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><FONT
size=2> </var>
<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: normal; mso-char-indent-count: 1.8; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><FONT
size=2></field> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.6pt; LINE-HEIGHT: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-char-indent-count: 1.8; mso-pagination: widow-orphan"><TT><SPAN
lang=DA style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>field</FONT></SPAN></TT><FONT size=2><SPAN
style="mso-ansi-language: DA"><FONT
face=宋体>元素包含的最后一个子元素是</FONT></SPAN><SPAN lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">var</SPAN><SPAN
style="mso-ansi-language: DA"><FONT
face=宋体>元素，</FONT></SPAN></FONT><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>field</FONT></SPAN></TT><FONT size=2><SPAN
style="mso-ansi-language: DA"><FONT face=宋体>元素可以包含<SPAN
lang=DA>0</SPAN>到多个</FONT></SPAN><SPAN lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">var</SPAN><SPAN
style="mso-ansi-language: DA"><FONT face=宋体>元素，</FONT></SPAN><SPAN
lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">var</SPAN><FONT
face=宋体><SPAN lang=DA style="mso-ansi-language: DA"> </SPAN><SPAN
style="mso-ansi-language: DA">元素可以设置该</SPAN></FONT><SPAN lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">field</SPAN><SPAN
style="mso-ansi-language: DA"><FONT
face=宋体>所用到的校验规则的参数，</FONT></SPAN><SPAN lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">var-name</SPAN><SPAN
style="mso-ansi-language: DA; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'"><FONT
face=宋体>参数名，</FONT></SPAN><SPAN lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">var-value</SPAN><SPAN
style="mso-ansi-language: DA; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'"><FONT
face=宋体>指定参数值。例如设置</FONT></SPAN><SPAN lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">mask</SPAN><FONT
face=宋体><SPAN
style="mso-ansi-language: DA; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">规则的具体的正则表达式：</SPAN><SPAN
lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18.05pt; LINE-HEIGHT: normal; mso-char-indent-count: 1.8; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><FONT
size=2><B><SPAN lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"> </SPAN></B><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA; mso-bidi-font-weight: bold"><var-name><B>mask</B></var-name></SPAN><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18.05pt; LINE-HEIGHT: normal; mso-char-indent-count: 1.8; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><FONT
size=2><B><SPAN lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"> </SPAN></B><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA; mso-bidi-font-weight: bold"><var-value><B>${phone}</B></var-value></SPAN><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-char-indent-count: 1.8; mso-pagination: widow-orphan"><FONT
size=2><SPAN
style="mso-ansi-language: DA; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'"><FONT
face=宋体>设置</FONT></SPAN><SPAN lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">minLength</SPAN><FONT
face=宋体><SPAN
style="mso-ansi-language: DA; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">规则的最小长度<SPAN
style="COLOR: #354278">：</SPAN></SPAN><SPAN lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><o:p></o:p></SPAN></FONT></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: normal; mso-char-indent-count: 1.8; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><FONT
size=2><var-name><B
style="mso-bidi-font-weight: normal">minLength</B></var-name><o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-char-indent-count: 1.8; mso-pagination: widow-orphan"><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><FONT
size=2><var-value><B
style="mso-bidi-font-weight: normal">5</B></var-value><o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-char-indent-count: 1.8; mso-pagination: widow-orphan"><FONT
size=2><SPAN style="mso-ansi-language: DA"><FONT
face=宋体>当然，这个参数可以被</FONT></SPAN><SPAN lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">arg</SPAN><SPAN
style="mso-ansi-language: DA"><FONT
face=宋体>元素应用，应用语法为：</FONT></SPAN><SPAN lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">${var:var-name}</SPAN><FONT
face=宋体><SPAN
style="mso-ansi-language: DA; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">。</SPAN><SPAN
lang=DA
style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><o:p></o:p></SPAN></FONT></FONT></P>
<H6 style="MARGIN-LEFT: 0cm; TEXT-INDENT: 0cm"><A
name=_Toc70351658></A><A name=_Toc69320877><SPAN
style="mso-bookmark: _Toc70351658"><SPAN lang=DA
style="mso-ansi-language: DA; mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><EM><FONT face=宋体
size=3>1.1.1.1.1.1</FONT></EM><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN style="mso-ansi-language: DA"><EM><FONT
size=3><FONT face=宋体>插入<SPAN
lang=DA>Validator</SPAN></FONT></FONT></EM></SPAN></SPAN></A><SPAN
lang=DA style="mso-ansi-language: DA"><o:p></o:p></SPAN></H6>
<P class=doctext
style="MARGIN: auto 0cm; TEXT-INDENT: 17.1pt; mso-char-indent-count: 1.71"><SPAN
style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: EN-GB; mso-hansi-font-family: 'Times New Roman'">每一个</SPAN><SPAN
lang=DA
style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Times New Roman'">Struts</SPAN><SPAN
style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: EN-GB; mso-hansi-font-family: 'Times New Roman'">应用需要知道是否使用了</SPAN><SPAN
lang=DA
style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Times New Roman'">Validator</SPAN><SPAN
style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Times New Roman'">框架，可以通过</SPAN><SPAN
lang=DA
style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">PlugIn(</SPAN><SPAN
style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: #354278; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">插件</SPAN><SPAN
lang=DA
style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">)</SPAN><SPAN
style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Times New Roman'">机制将<SPAN
lang=DA>Validator</SPAN>框架配置到<SPAN lang=DA>Struts</SPAN>应用中。<SPAN
lang=DA><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.1pt; LINE-HEIGHT: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-char-indent-count: 1.71; mso-pagination: widow-orphan"><FONT
size=2><SPAN
style="LAYOUT-GRID-MODE: both; COLOR: black; mso-ansi-language: EN-GB; mso-ascii-font-family: 'Times New Roman'"><FONT
face=宋体>下面的代码演示了如何将</FONT></SPAN><SPAN lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: black; FONT-FAMILY: 'Times New Roman'; mso-ansi-language: DA">Validator</SPAN><SPAN
style="LAYOUT-GRID-MODE: both; COLOR: black; mso-ansi-language: DA; mso-ascii-font-family: 'Times New Roman'"><FONT
face=宋体>作为一个插件加入到</FONT></SPAN><SPAN lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: black; FONT-FAMILY: 'Times New Roman'; mso-ansi-language: DA">Struts</SPAN><SPAN
style="LAYOUT-GRID-MODE: both; COLOR: black; mso-ansi-language: DA; mso-ascii-font-family: 'Times New Roman'"><FONT
face=宋体>应用中，在</FONT></SPAN><SPAN lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: black; FONT-FAMILY: 'Times New Roman'; mso-ansi-language: DA">Struts</SPAN><SPAN
style="LAYOUT-GRID-MODE: both; COLOR: black; mso-ansi-language: DA; mso-ascii-font-family: 'Times New Roman'"><FONT
face=宋体>应用的配置文件</FONT></SPAN><I
style="mso-bidi-font-style: normal"><SPAN lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: black; FONT-FAMILY: 'Times New Roman'; mso-ansi-language: DA">Struts-config.xml</SPAN></I><SPAN
style="LAYOUT-GRID-MODE: both; COLOR: black; mso-ansi-language: DA; mso-ascii-font-family: 'Times New Roman'"><FONT
face=宋体>中加入如下代码片段：</FONT></SPAN><SPAN lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: black; FONT-FAMILY: 'Times New Roman'; mso-ansi-language: DA">
<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><FONT
size=2><SPAN lang=EN-GB
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB"><plug-in
className="org.apache.struts.validator.ValidatorPlugIn"></SPAN><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><FONT
size=2><SPAN lang=EN-GB
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">
<set-property </SPAN><SPAN lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><FONT
size=2><SPAN lang=EN-GB
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB"> property="<B
style="mso-bidi-font-weight: normal">pathnames</B>" </SPAN><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><FONT
size=2><SPAN lang=EN-GB
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB"> value="/WEB-INF/validator-rules.xml,/WEB-INF/validator.xml"/></SPAN><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><FONT
size=2></plug-in><o:p></o:p></FONT></SPAN></P>
<P class=doctext
style="MARGIN: auto 0cm; TEXT-INDENT: 17.1pt; mso-char-indent-count: 1.71"><SPAN
style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Times New Roman'">粗体部分</SPAN><B
style="mso-bidi-font-weight: normal"><SPAN lang=DA
style="FONT-SIZE: 10pt; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">pathnames</SPAN></B><SPAN
style="FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: EN-GB; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">属性的值用来指定</SPAN><SPAN
lang=DA
style="FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">Validator</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: EN-GB; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">框架所使用的配置文件</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">，</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: 宋体; mso-ansi-language: EN-GB; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">多个配置文件之间用逗号分隔。</SPAN><SPAN
lang=DA
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