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📁 struts开发实例
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<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns="http://www.w3.org/TR/REC-html40">

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<p class="MsoNormal" align="center" style="text-align:center"><b>
<span style="font-size: 24.0pt; font-family: 宋体">如何实现Struts 数据库应用程序</span></b></p>
<p class="MsoNormal"><b><span style="font-size: 24.0pt; font-family: 宋体">&nbsp;</span></b></p>
<p class="MsoNormal"><span lang="EN-US">&nbsp;</span></p>
<p class="MsoNormal"><b><span lang="EN-US">[</span><span style="font-family: 宋体">目标</span><span lang="EN-US">]</span></b></p>
<p class="MsoNormal" style="text-indent: 21.0pt"><span style="font-family: 宋体">
本例的目标是实现一个简单的</span><span lang="EN-US">Struts </span>
<span style="font-family: 宋体">数据库应用程序。其功能是从</span><span lang="EN-US">SQL</span><span style="font-family: 宋体">　</span><span lang="EN-US">Server 
2000</span><span style="font-family: 宋体">中读取数据，并以表格的形式在输出页中显示出来。</span></p>
<p class="MsoNormal"><span style="font-family: 宋体">定义一个名为“</span><span lang="EN-US">Test</span><span style="font-family: 宋体">”表的字段：</span></p>
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  <v:f eqn="if lineDrawn pixelLineWidth 0"/>
  <v:f eqn="sum @0 1 0"/>
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  <v:f eqn="prod @2 1 2"/>
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  <v:f eqn="prod @3 21600 pixelHeight"/>
  <v:f eqn="sum @0 0 1"/>
  <v:f eqn="prod @6 1 2"/>
  <v:f eqn="prod @7 21600 pixelWidth"/>
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src="in9_db_files/image002.jpg" v:shapes="_x0000_s1025"><![endif]></span></p>
<p class="MsoNormal" style="text-indent: 21.0pt"><span style="font-family: 宋体">
录入一些测试数据：</span></p>
<p class="MsoNormal" style="text-indent: 21.0pt"><span lang="EN-US"><!--[if gte vml 1]><v:shape
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src="in9_db_files/image004.jpg" v:shapes="_x0000_s1026"><![endif]></span></p>
<p class="MsoNormal"><span lang="EN-US">&nbsp;&nbsp; </span></p>
<p class="MsoNormal"><b><span lang="EN-US">[</span><span style="font-family: 宋体">效果</span><span lang="EN-US">]</span></b></p>
<p class="MsoNormal"><span lang="EN-US">(1)</span><span style="font-family: 宋体">全部显示：</span></p>
<p class="MsoNormal"><span style="font-family: 宋体">输入页面：</span></p>
<p class="MsoNormal" align="center" style="text-align:center">
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src="in9_db_files/image006.jpg" v:shapes="_x0000_s1027"><![endif]></span></p>
<p class="MsoNormal"><span style="font-family: 宋体">输出页面：</span></p>
<p class="MsoNormal" align="center" style="text-align:center">
<span lang="EN-US"><!--[if gte vml 1]><v:shape
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 <v:imagedata src="in9_db_files/image007.png" o:title=""/>
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src="in9_db_files/image008.jpg" v:shapes="_x0000_s1028"><![endif]></span></p>
<p class="MsoNormal"><span lang="EN-US">&nbsp;</span></p>
<p class="MsoNormal"><span lang="EN-US">(2)</span><span style="font-family: 宋体">查询显示：</span></p>
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<p class="MsoNormal"><span lang="EN-US">&nbsp;</span></p>
<p class="MsoNormal"><b><span lang="EN-US">[</span><span style="font-family: 宋体">背景知识</span><span lang="EN-US">]</span></b></p>
<p class="MsoNormal"><span lang="EN-US">&nbsp;</span></p>
<p class="MsoNormal"><span lang="EN-US">&nbsp;</span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:14.0pt">[</span><span style="font-size: 14.0pt; font-family: 宋体">步骤</span><span lang="EN-US" style="font-size:14.0pt">]</span></b></p>
<p class="MsoNormal"><span lang="EN-US">&nbsp;</span></p>
<p class="MsoNormal"><span lang="EN-US">1</span><span style="font-family: 宋体">、打开</span><span lang="EN-US">Visual 
Struts</span><span style="font-family: 宋体">开发环境：</span></p>
<p class="MsoNormal" style="text-indent: 26.25pt"><span style="font-family: 宋体">
从桌面</span><span lang="EN-US">JavaWebStudio</span><span style="font-family: 宋体">快揵或</span><span lang="EN-US">BIN</span><span style="font-family: 宋体">目录下的</span><span lang="EN-US">JavaWebStudio.exe</span><span style="font-family: 宋体">文件启动</span><span lang="EN-US">JavaWebStudio</span><span style="font-family: 宋体">的</span><span lang="EN-US">Visual 
Struts</span><span style="font-family: 宋体">开发环境。</span></p>
<p class="MsoNormal"><span lang="EN-US">&nbsp;</span></p>
<p class="MsoNormal"><span lang="EN-US">2</span><span style="font-family: 宋体">、建立一个“空的</span><span lang="EN-US">Struts</span><span style="font-family: 宋体">数据库应用模板”应用程序：</span></p>
<p class="MsoNormal"><span lang="EN-US">&nbsp;&nbsp;&nbsp; </span>
<span style="font-family: 宋体">选择菜单“文件”</span><span lang="EN-US">—</span><span style="font-family: 宋体">“新建”</span><span lang="EN-US">—</span><span style="font-family: 宋体">“新建项目”，弹出新建项目对话框，如图</span><span lang="EN-US">3-1</span><span style="font-family: 宋体">所示：</span></p>
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</v:shape><![endif]--><![if !vml]><img border=0 width=333 height=207
src="in9_db_files/image014.jpg" v:shapes="_x0000_s1031"><![endif]></span></p>
<p class="MsoNormal"><span lang="EN-US">&nbsp;</span></p>
<p class="MsoNormal" style="text-indent: 21.0pt"><span style="font-family: 宋体">
在对话框中选择“空的</span><span lang="EN-US">Struts</span><span style="font-family: 宋体">数据库应用模板”，在项目名称中输入“</span><span lang="EN-US">DBApp</span><span style="font-family: 宋体">”，</span><span lang="EN-US">package 
(</span><span style="font-family: 宋体">包名</span><span lang="EN-US">)</span><span style="font-family: 宋体">和位置（项目的路径）采用默认的值就行，当然也可以根据需要改变。最后点击“确定”按钮完成新项目的建立。</span></p>
<p class="MsoNormal"><span lang="EN-US">&nbsp;</span></p>
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 <v:imagedata src="in9_db_files/image015.png" o:title=""/>
</v:shape><![endif]--><![if !vml]><img border=0 width=543 height=467
src="in9_db_files/image016.jpg" v:shapes="_x0000_s1032"><![endif]></span></p>
<p class="MsoNormal"><span style="font-family: 宋体">从文件管理器中可看出</span><span lang="EN-US">DBApp</span><span style="font-family: 宋体">项目的文件结构如下：</span></p>
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</v:shape><![endif]--><![if !vml]><img border=0 width=230 height=307
src="in9_db_files/image018.jpg" v:shapes="_x0000_s1033"><![endif]></span></p>
<p class="MsoNormal" style="text-indent: 21.0pt"><span style="font-family: 宋体">在</span><span lang="EN-US">DBApp</span><span style="font-family: 宋体">项目根目录下包含四个子目录和两个文件，这是</span><span lang="EN-US">JSPStudio</span><span style="font-family: 宋体">项目的标准结构，最好不要改变它们默认的名称，否则会出现问题。</span></p>
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