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<title>安装好你的机器来使用JSP 你将会需要Java 2软件开发工具</title>
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<p class="MsoNormal"><b><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">安装好你的机器来使用</span><span lang="EN-US">JSP</span></b><span lang="EN-US"><br>
</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">你将会需要</span><span lang="EN-US">Java
2</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">软件开发工具</span><span lang="EN-US">(JSDK)</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">，它原来的名称是</span><span lang="EN-US">Java</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">发展工具</span><span lang="EN-US">(JDK)</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">以及</span><span lang="EN-US">JavaServer</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">网站发展工具</span><span lang="EN-US">(JSWDK)</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">，</span><span lang="EN-US">Tomcat</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">，或是其它支持</span><span lang="EN-US">JSP</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">的网络服务器。</span><span lang="EN-US">Sun</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">免费提供</span><span lang="EN-US">JSDK</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">与</span><span lang="EN-US">JSWDK</span><span style="font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">来供</span><span lang="EN-US">Windows</span><span style="font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"">，</span><span lang="EN-US">Solaris</span><span style="font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"">，以及</span><span lang="EN-US">Linux</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">平台使用。</span><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">如果你想要在你目前的网络服务器上使用</span><span lang="EN-US">JSP</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">，但服务器本身并不支持</span><span lang="EN-US">JSP</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">与</span><span lang="EN-US">Java servlets</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">，你可以试试看</span><span lang="EN-US">Allaire</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">的</span><span lang="EN-US"><a href="http://www.allaire.com/products/Jrun/"><span style="font-size:10.0pt;
font-family:"Arial， Helvetica"">Jrun</span></a></span><span style="font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">，它的作用就像是针对</span><span lang="EN-US">Netscape</span><span style="font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"">企业版与</span><span lang="EN-US">FastTrack</span><span style="font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"">服务器、微软的网际网络信息服务器</span><span lang="EN-US">(IIS)</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">与个人网络服务器</span><span lang="EN-US">(PWS)</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">、</span><span lang="EN-US">Apache</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">、以及其它服务器的网络服务器附加设备。你也可以使用</span><span lang="EN-US">Apache</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">网络服务器的</span><span lang="EN-US">Java</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">版本，最新的</span><span lang="EN-US">JSWDK</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">里有提供。</span></p>
<p class="MsoNormal"><b><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">下载与安装你需要的组件</span></b><span lang="EN-US"><br>
</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">目前发表的</span><span lang="EN-US">1.2.2-001</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">，</span><span lang="EN-US">JSDK</span><span style="font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">可下载的版本是以可安装的压缩档形式。下载的档案大约是</span><span lang="EN-US">20MB</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">，可提供完整的</span><span lang="EN-US">Java</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">发展环境，让你能建立利用标准</span><span lang="EN-US">API</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">为核心的</span><span lang="EN-US">Java</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">解决之道。然而，你的网络服务器需要应用到</span><span lang="EN-US">JSP</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">的唯一一件事是</span><span lang="EN-US">Java</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">编译器。要让网络服务器知道编译器的位置，将环境变量</span><span lang="EN-US" style="color:#006600">JAVA.HOME</span><span style="font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"">设到</span><span lang="EN-US">JSDK</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">的安装目录。如果你是在</span><span lang="EN-US">Windows</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">上安装并且接受预设目录，将这行程序代码</span><span lang="EN-US" style="color:
#006600">set JAVA.HOME=C:\1.2.2</span><span style="font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"">加到你的</span><span lang="EN-US">autoexec.bat</span><span style="font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"">档案并且重新开机。</span></p>
<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">在安装好</span><span lang="EN-US">JSDK</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">之后，</span><span lang="EN-US"><a href="http://java.sun.com/products/jsp/download.html"><span style="font-size:
10.0pt;font-family:"Arial， Helvetica"">下载</span></a> </span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">并且安装</span><span lang="EN-US">JSWDK</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">或</span><span lang="EN-US">beta</span><span style="font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">版的</span><span lang="EN-US">Tomcat</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">，以</span><span lang="EN-US">Java</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">为主的</span><span lang="EN-US">Apache</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">网络服务器。安装在哪里并不重要，重要的是你可以找到它。一般而言，它会放在上层目录，这种方式可以让你取代</span><span lang="EN-US">JSWDK</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">或</span><span lang="EN-US">
JSDK</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">的网络服务器，不需要移动其它的网络服务器。在你安装好这个档案之后，你就可以准备发展</span><span lang="EN-US">JSP</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">了。</span></p>
<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">在你正确的安装</span><span lang="EN-US">JSWDK</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">之后，执行</span><span lang="EN-US" style="color:#006600">startserver</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman";color:#006600">指令文件</span><span style="font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">来激活网络服务器，预设通讯端口</span>
<span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">为</span><span lang="EN-US"> 8080</span><span style="font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">。要看你在激活服务器之后是均</span><span lang="EN-US">C</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">有正确的安装工具，你可以加载范例</span><span lang="EN-US">JSP</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">档案中的任何一个</span><span lang="EN-US">(http://localhost:8080/examples/jsp/)</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">。如果你能够成功的执行一个范例档案，你可以知道你已经正确的设定好软件了。如果你在激活服务器的控制台窗口看到错误讯息，那么你需要解决这个问题。最常发生的问题是没有设定</span><span lang="EN-US">(</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">或者不正确设定</span><span lang="EN-US">)</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">环境变量</span><span lang="EN-US" style="color:#006600">JAVA.HOME</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">。要检视目前的环境设定，在</span><span lang="EN-US">DOS</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">模式下键入</span><span lang="EN-US" style="color:#006600">set</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">。</span></p>
<p class="MsoNormal"><b><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">开始</span></b><span lang="EN-US"><br>
</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"">解释</span><span lang="EN-US"><a href="http://taiwan.cnet.com/Building/BuildTrend/jsp/ss02.html"><span style="font-size:10.0pt;font-family:"Arial， Helvetica"">JSP语法</span></a>
</span><span style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"">之前，先建立一个显示目前日期与时间的快速网页并且将它储存成</span><span lang="EN-US">sample.jsp:</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#006600"><html></span><span lang="EN-US"><br>
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