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<p align="center"><font color="#711d1d"><b>JSP部份</b></font></p>
<p> JSP在本篇教程应用中作为视图层,在它里面,你看不到传统的<% %>包含的控制语句,取而代之的是Struts的标签控制!<br>
首先,我们需要在guestbook.jpx的应用中建立web
application应用,命名为guestbook,点开它下面的Deployment
descriptors,我们会看到web.xml和weblogic.xml两个文件,它们都是建立web
application后自动产生的(当你配置的项目应用服务为weblogic时,才会生成weblogic.xml文件,具体配置请见拙作一)<br><img alt="" src="737_5.asp_files/19.jpg" border="0" width="251" height="355"><br><br><br> 现在我们双击weblogic.xml文件来编辑它,这里我们主要是能让它支持中文!<br><strong>weblogic.xml源代码</strong><br><span class="code"><?xml version="1.0" encoding="UTF-8"?><br><!DOCTYPE weblogic-web-app PUBLIC "-//BEA Systems, Inc.//DTD Web Application 6.1//EN"<br>"http://www.bea.com/servers/wls610/dtd/weblogic-web-jar.dtd"><br><weblogic-web-app><br><jsp-descriptor><br><jsp-param><br><param-name>encoding</param-name><br><param-value>GBK</param-value><br></jsp-param><br></jsp-descriptor><br></weblogic-web-app></span></p><br> 接着我们需要编辑web.xml文件,主要是配置默认的首页文件,Servlets和Tag Libraries。你可以在WebApp DD Editor项目中配置,也可以直接在Source面板中直接编写源代码<br><strong>web.xml源代码<br></strong><textarea class="codeTextarea"><?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<init-param>
<param-name>config</param-name>
<param-value>/WEB-INF/struts-config.xml</param-value>
</init-param>
<init-param>
<param-name>debug</param-name>
<param-value>2</param-value>
</init-param>
<init-param>
<param-name>detail</param-name>
<param-value>2</param-value>
</init-param>
<init-param>
<param-name>port</param-name>
<param-value>7001</param-value>
</init-param>
<load-on-startup>2</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<taglib>
<taglib-uri>/WEB-INF/struts-bean.tld</taglib-uri>
<taglib-location>/WEB-INF/struts-bean.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/WEB-INF/struts-html.tld</taglib-uri>
<taglib-location>/WEB-INF/struts-html.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>/WEB-INF/struts-logic.tld</taglib-uri>
<taglib-location>/WEB-INF/struts-logic.tld</taglib-location>
</taglib>
</web-app></textarea><br>[Ctrl+A 全部选择 然后拷贝]
<p> 在完成以上两个文件的编写后,我们把struts1.1-b1中的所有控制标签文件(除*.jar外的所有文件)拷贝到留言本的应用目录
WEB-INF目录中(当你在JBuilder的项目应用中建立web
application时,它就会自己帮你建立WEB-INF),如果你以目录形式来发布此次应用,你必须手动在WEB-INF目录下建立一个lib目
录,将所有需要的LIB资源文件拷进去,当然如果你在JBuilder中编译此web
application它除了会自动将WEB应用打包为guestbook.war文件外,还会自动在WEB-INF中建立LIB文件夹,并将相关的
LIB资源文件拷进去!<br> 接着我们需要建立struts-config.xml文件,它是配置struts控制的重要文件,编写Struts-config.xml的利器非Struts Console不可,下边是详细的图解:<br> 首先我们新建一个struts config文件,我们选用Struts1.1 Config File,点OK<br><img alt="" src="737_5.asp_files/10.jpg" border="0" width="281" height="169"><br><br><br> 点击Form Beans新建一个lyForm,NAME:lyForm, Type:guestbook.maxuan.action.LyForm<br><img alt="" src="737_5.asp_files/11.jpg" border="0" width="510" height="357"><br><br> 然后我们在Action Mappings分别加入lyList、saveLy、editLy三个Action!<br><img alt="" src="737_5.asp_files/12.jpg" border="0" width="510" height="334"><br><br>lyList
Action主要是列出所有的留言信息,在path填入/lyList,Type对应它在JAVABEAN中的文件
guestbook.maxuan.action.LyListAction(写出完整的文件信息位置),在Forwards加入success,指向正
确的JSP文件,这里命名为indexCnt.jsp,我们追溯到/lyList对应的LyListAction.java文件,在最后我们看到
的"return
(mapping.findForward("success"));"即与此处的success命名对应,也就是成功后即指向success,而在
Struts-config.xml释诠了success指向的实际JSP文件是indexCnt.jsp文件!<br><img alt="" src="737_5.asp_files/13.jpg" border="0" width="510" height="523"><br><br>按以上方式我们继续编辑saveLy、editLy,图示如下:<br><img alt="" src="737_5.asp_files/14.jpg" border="0" width="510" height="520"><br><br><img alt="" src="737_5.asp_files/15.jpg" border="0" width="510" height="522"><br><br>saveLy、editLy相对应的是FORM Beans,所以我们必须在它们的Form Bean中指定<br><img alt="" src="737_5.asp_files/16.jpg" border="0" width="510" height="513"><br><br><br><img alt="" src="737_5.asp_files/17.jpg" border="0" width="510" height="523"><br>在完成后,我们再看Form Beans中的lyForm的Referencing Actions就会看到path中已经有了/saveLy和/editLy<br><img alt="" src="737_5.asp_files/18.jpg" border="0" width="510" height="330"><br>最
后,我们需要编辑信息资源项目,在Message Resources下新加入New Message
Resource,parameter为ApplicationResources,Messages
Key为org.apache.struts.action.MESSAGE!<br><img alt="" src="737_5.asp_files/20.jpg" border="0" width="510" height="302"><br><br></p>
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