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📄 csdn_文档中心_struts快速学习指南2(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="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><SPAN 
                  style="mso-spacerun: yes">&nbsp;</SPAN>&lt;welcome-file&gt;index.jsp&lt;/welcome-file&gt;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">&lt;/welcome-file-list&gt;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo2; tab-stops: list 18.0pt"><FONT 
                  color=#000000><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>6、</FONT><SPAN 
                  style="FONT: 7pt 'Times New Roman'">&nbsp; 
                  </SPAN></SPAN></SPAN><SPAN style="mso-ansi-language: DA"><FONT 
                  size=2><FONT face=宋体>设置错误处理<SPAN lang=DA>(</SPAN>可选步骤<SPAN 
                  lang=DA>)</SPAN>,通常的<SPAN lang=DA>http</SPAN>访问异常包含<SPAN 
                  lang=DA>404 Not Found</SPAN>和<SPAN lang=DA>500 Internal 
                  Error</SPAN>,为了提供给用户更为友好的显示,可以做如下配置:<SPAN 
                  lang=DA><o:p></o:p></SPAN></FONT></FONT></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">&lt;web-app&gt;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><SPAN 
                  style="mso-spacerun: yes">&nbsp;</SPAN></SPAN><SPAN lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">&lt;error-page&gt;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">&nbsp; 
                  &lt;error-code&gt;<B 
                  style="mso-bidi-font-weight: normal">404</B>&lt;/error-code&gt;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">&nbsp; 
                  &lt;location&gt;<B 
                  style="mso-bidi-font-weight: normal">/common/404.jsp</B>&lt;/location&gt;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><SPAN 
                  style="mso-spacerun: yes">&nbsp;</SPAN>&lt;/error-page&gt;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">&nbsp;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><SPAN 
                  style="mso-spacerun: yes">&nbsp;</SPAN>&lt;error-page&gt;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><SPAN 
                  style="mso-spacerun: yes">&nbsp;</SPAN>&nbsp;&lt;error-code&gt;<B 
                  style="mso-bidi-font-weight: normal">500</B>&lt;/error-code&gt;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">&nbsp; 
                  &lt;location&gt;<B 
                  style="mso-bidi-font-weight: normal">/common/500.jsp</B>&lt;/location&gt;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><SPAN 
                  style="mso-spacerun: yes">&nbsp;</SPAN>&lt;/error-page&gt;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="FONT-SIZE: 11.5pt; LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">&lt;/web-app&gt;<o:p></o:p></SPAN></P>
                  <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
                  style="mso-ansi-language: DA"><FONT size=2><FONT face=宋体><FONT 
                  color=#000000>通过如上配置,当用户访问应用中不存在的页面时,将会将用户导向到<SPAN 
                  lang=DA>/common/404.jsp</SPAN>页面。同样地,当出现异常错误时,将会把<SPAN 
                  lang=DA>/common/500.jsp</SPAN>显示给用户。<SPAN 
                  lang=DA><o:p></o:p></SPAN></FONT></FONT></FONT></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo2; tab-stops: list 18.0pt"><FONT 
                  color=#000000><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>7、</FONT><SPAN 
                  style="FONT: 7pt 'Times New Roman'">&nbsp; 
                  </SPAN></SPAN></SPAN><SPAN style="mso-ansi-language: DA"><FONT 
                  face=宋体><FONT size=2>最后,一个完整的<SPAN 
                  lang=DA>web.xml</SPAN>示例如下:<SPAN 
                  lang=DA><o:p></o:p></SPAN></FONT></FONT></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><A 
                  name=IXTR3-619></A><A name=IXTR3-618></A><SPAN lang=DA 
                  style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><FONT 
                  size=2>&lt;?xml version="1.0" 
                  encoding="UTF-8"?&gt;<o:p></o:p></FONT></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; 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>&nbsp;<o:p></o:p></FONT></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; 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>&lt;!DOCTYPE web-app<o:p></o:p></FONT></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; 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>&nbsp;&nbsp;&nbsp; PUBLIC "-//Sun Microsystems, 
                  Inc.//DTD Web Application 
2.3//EN"<o:p></o:p></FONT></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; 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>&nbsp;&nbsp;&nbsp; 
                  "http://java.sun.com/dtd/web-app_2_3.dtd"&gt;<o:p></o:p></FONT></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; 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>&lt;web-app&gt;&nbsp; <o:p></o:p></FONT></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; 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>&nbsp;&lt;servlet&gt;<o:p></o:p></FONT></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; 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>&nbsp; 
                  &lt;servlet-name&gt;storefront&lt;/servlet-name&gt;<o:p></o:p></FONT></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; 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>&nbsp; 
                  &lt;servlet-class&gt;org.apache.struts.action.ActionServlet&lt;/servlet-class&gt;<o:p></o:p></FONT></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; 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>&nbsp; &lt;init-param&gt;<o:p></o:p></FONT></SPAN></P>
                  <P class=MsoNormal 
                  style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; 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; mso-pagination: widow-orphan"><SPAN 
                  lang=DA 
                  style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA"><FONT 

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