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

CSDN_文档中心_Struts快速学习指南15(内部培训教材)-大部分素材来自于《Programming Jakarta Struts》一书.files

            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'"><o:p></o:p></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'">当应用启动的时候，<SPAN 
            lang=DA>Struts</SPAN>框架将调用</SPAN><SPAN lang=DA 
            style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">ValidatorPlugIn</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'">的</SPAN><SPAN 
            lang=DA 
            style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">init()</SPAN><SPAN 
            style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; 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'">方法</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'">。<SPAN 
            lang=DA>Validator</SPAN>框架的配置文件将会加载到内存中供应用使用。在</SPAN><SPAN lang=DA 
            style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">init()</SPAN><SPAN 
            style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; 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'">方法被调用之前，</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; LAYOUT-GRID-MODE: line; 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'">所指定的值将会传递给</SPAN><SPAN 
            lang=DA 
            style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">ValidatorPlugIn</SPAN><SPAN 
            style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; 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'">的实例，</SPAN><SPAN 
            lang=DA 
            style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">ValidatorPlugIn</SPAN><SPAN 
            style="FONT-SIZE: 10pt; LAYOUT-GRID-MODE: line; 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'">实例将会依据这个值去加载配置文件。</SPAN><SPAN 
            lang=DA 
            style="FONT-SIZE: 10pt; mso-ansi-language: DA"><o:p></o:p></SPAN></P>
            <H4 style="MARGIN: 6pt 0cm 3pt; TEXT-INDENT: 0cm"><A 
            name=_Toc70351659></A><A name=_Toc69320878><SPAN 
            style="mso-bookmark: _Toc70351659"><SPAN lang=EN-US 
            style="mso-bidi-font-family: 宋体"><SPAN 
            style="mso-list: Ignore"><FONT face=宋体 size=2>1.1.1.2</FONT><SPAN 
            style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp; 
            </SPAN></SPAN></SPAN><FONT face=宋体><FONT size=2>使用带校验的<SPAN 
            lang=EN-US>ActionForm</SPAN></FONT></FONT></SPAN></A></H4>
            <P class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 1.8"><FONT 
            size=2><SPAN style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>你不能使用标准的<SPAN lang=EN-GB>Struts</SPAN></FONT></SPAN><SPAN 
            lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB"> 
            ActionForm</SPAN><SPAN style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>去和<SPAN lang=EN-GB>Validator</SPAN>配合使用。你必须使用专门为<SPAN 
            lang=EN-GB>Validator</SPAN>框架设计的</FONT></SPAN><SPAN lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">ActionForm</SPAN><FONT 
            face=宋体><SPAN 
            style="mso-ansi-language: EN-GB; mso-ascii-font-family: 'Courier New'; mso-hansi-font-family: 'Courier New'; mso-bidi-font-family: 'Courier New'">的</SPAN><SPAN 
            style="mso-ansi-language: EN-GB">子类。现在有两个子类可以选择，取决于你是否打算使用动态</SPAN></FONT><SPAN 
            lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">ActionForm</SPAN><FONT 
            face=宋体><SPAN lang=EN-GB 
            style="mso-ansi-language: EN-GB">s</SPAN><SPAN 
            style="mso-ansi-language: EN-GB">。下面的图直观地显示了</SPAN></FONT><SPAN 
            lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">ActionForm</SPAN><SPAN 
            style="mso-ansi-language: EN-GB"><FONT face=宋体>以及它的后代：<SPAN 
            lang=EN-GB><o:p></o:p></SPAN></FONT></SPAN></FONT></P>
            <P class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 1.8"><SPAN 
            lang=EN-GB style="mso-ansi-language: EN-GB"><v:shapetype 
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            joinstyle="miter"></v:stroke><v:formulas><v:f 
            eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f 
            eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f 
            eqn="prod @2 1 2"></v:f><v:f 
            eqn="prod @3 21600 pixelWidth"></v:f><v:f 
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            eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f 
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            v:ext="edit"></o:lock></v:shapetype><v:shape id=_x0000_i1025 
            style="WIDTH: 297pt; HEIGHT: 249.75pt" type="#_x0000_t75"><FONT 
            face=宋体 size=2><IMG alt="" hspace=0 
            src="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.files/CSDN_Dev_Image_2004-4-212324230.jpg" 
            align=baseline border=0></FONT></v:shape><o:p></o:p></SPAN></P>
            <P class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 1.8"><FONT 
            size=2><SPAN style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>如果你打算使用动态</FONT></SPAN><SPAN lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">ActionForm</SPAN><SPAN 
            style="mso-ansi-language: EN-GB"><FONT face=宋体>，为了和<SPAN 
            lang=EN-GB>Validator</SPAN>框架配合使用，你可以使用</FONT></SPAN><SPAN 
            lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">DynaValidatorForm</SPAN><SPAN 
            style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>，否则，可以使用</FONT></SPAN><SPAN lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">ValidatorForm</SPAN><SPAN 
            style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>。从图上看出，</FONT></SPAN><SPAN lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">DynaValidatorForm</SPAN><SPAN 
            style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>有个子类叫做</FONT></SPAN><SPAN lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">DynaValidatorActionForm</SPAN><SPAN 
            style="mso-ansi-language: EN-GB"><FONT face=宋体>，</FONT></SPAN><SPAN 
            lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">ValidatorForm</SPAN><SPAN 
            style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>有个子类叫做</FONT></SPAN><SPAN lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">ValidatorActionForm</SPAN><SPAN 
            style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>，这两个子类在其父类的名字中间加了个“<SPAN 
            lang=EN-GB>Action</SPAN>”，这两个类有什么作用呢？<SPAN 
            lang=EN-GB><o:p></o:p></SPAN></FONT></SPAN></FONT></P>
            <P class=MsoNormal 
            style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 1.8"><FONT 
            size=2><U><SPAN style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>同样，根据你是否打算使用动态</FONT></SPAN></U><U><SPAN lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">ActionForm</SPAN></U><U><SPAN 
            style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>，你可以使用</FONT></SPAN></U><U><SPAN lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">DynaValidatorActionForm</SPAN></U><U><SPAN 
            style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>或</FONT></SPAN></U><U><SPAN lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">ValidatorActionForm</SPAN></U><U><SPAN 
            style="mso-ansi-language: EN-GB"><FONT face=宋体>，来配合使用<SPAN 
            lang=EN-GB>Validator</SPAN>框架，当使用这两个类时，它们将<SPAN 
            lang=EN-GB>action</SPAN>的<SPAN lang=EN-GB>path</SPAN>属性传递给<SPAN 
            lang=EN-GB>Validator</SPAN>，<SPAN lang=EN-GB>Validator</SPAN>使用<SPAN 
            lang=EN-GB>action</SPAN>的名字去查找使用的校验规则。而使用</FONT></SPAN></U><U><SPAN 
            lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">DynaValidatorForm</SPAN></U><U><SPAN 
            style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>和</FONT></SPAN></U><U><SPAN lang=EN-GB 
            style="COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: EN-GB">ValidatorForm</SPAN></U><U><SPAN 
            style="mso-ansi-language: EN-GB"><FONT 
            face=宋体>，则是使用的</FONT></SPAN></U></FONT><TT><U><SPAN lang=EN-GB 
            style="FONT-SIZE: 11.5pt; mso-ansi-language: EN-GB"><FONT 
            color=#354278>ActionForm</FONT></SPAN></U></TT><FONT size=2><FONT 
            face=宋体><U><SPAN lang=EN-GB style="mso-ansi-language: EN-GB"> 
            </SPAN></U><U><SPAN style="mso-ansi-language: EN-GB">的<SPAN 
            lang=EN-GB>name</SPAN>属性去查找匹配校验规则。(???)</SPAN><SPAN 
            lang=EN-US><o:p></o:p></SPAN></U></FONT></FONT></P><BR></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE><BR>
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