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<?xml version="1.0" encoding="ISO-8859-1"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <title>This tutorial is a beginner's guide to developing enterprise applications Java<img src="images/tm.gif" border="0" alt="Trademarked"> 2 Platform, Enterprise Edition (J2EE<img src="images/tm.gif" border="0" alt="Trademarked">) version 1.4. Here we cover all the things you need to know to make the best use of this tutorial.</title> <link rel="StyleSheet" href="document.css" type="text/css" media="all" /> <link rel="StyleSheet" href="catalog.css" type="text/css" media="all" /> <link rel="Table of Contents" href="J2EETutorialTOC.html" /> <link rel="Previous" href="J2EETutorialFront2.html" /> <link rel="Next" href="Overview.html" /> <link rel="Index" href="J2EETutorialIX.html" /> </head> <body> <table width="550" summary="layout" id="SummaryNotReq1"> <tr> <td align="left" valign="center"> <font size="-1"> <a href="http://java.sun.com/j2ee/1.4/download.html#tutorial" target="_blank">Download</a> <br> <a href="http://java.sun.com/j2ee/1.4/docs/tutorial/information/faq.html" target="_blank">FAQ</a> <br> <a href="http://java.sun.com/j2ee/1.4/docs/tutorial/information/history.html" target="_blank">History</a> </td> <td align="center" valign="center"><a accesskey="p" href="J2EETutorialFront2.html"><img id="LongDescNotReq1" src="images/PrevArrow.gif" width="26" height="26" border="0" alt="Prev" /></a><a accesskey="c" href="J2EETutorialFront.html"><img id="LongDescNotReq1" src="images/UpArrow.gif" width="26" height="26" border="0" alt="Home" /></a><a accesskey="n" href="Overview.html"><img id="LongDescNotReq3" src="images/NextArrow.gif" width="26" height="26" border="0" alt="Next" /></a><a accesskey="i" href="J2EETutorialIX.html"></a> </td> <td align="right" valign="center"> <font size="-1"> <a href="http://java.sun.com/j2ee/1.4/docs/api/index.html" target="_blank">API</a> <br> <a href="http://java.sun.com/j2ee/1.4/docs/tutorial/information/search.html" target="_blank">Search</a> <br> <a href="http://java.sun.com/j2ee/1.4/docs/tutorial/information/sendusmail.html" target="_blank">Feedback</a></font> </font> </td> </tr> </table> <img src="images/blueline.gif" width="550" height="8" ALIGN="BOTTOM" NATURALSIZEFLAG="3" ALT="Divider"> <blockquote><a name="wp64692"> </a><p class="pBody">This tutorial is a beginner's guide to developing enterprise applications Java<img src="images/tm.gif" border="0" alt="Trademarked"> 2 Platform, Enterprise Edition (J2EE<img src="images/tm.gif" border="0" alt="Trademarked">) version 1.4. Here we cover all the things you need to know to make the best use of this tutorial.</p><a name="wp63738"> </a><h2 class="pHeading1NoSplit">Who Should Use This Tutorial</h2><a name="wp68934"> </a><p class="pBody">This tutorial is intended for programmers interested in developing and deploying J2EE applications on the J2EE 1.4 Application Server Developer Release.</p><a name="wp68936"> </a><h2 class="pHeading1NoSplit">How to Read This Tutorial</h2><a name="wp66438"> </a><p class="pBody">This tutorial is organized into six parts:</p><div class="pSmartList1"><ul class="pSmartList1"><a name="wp66514"> </a><div class="pSmartList1"><li>Introduction</li></div><a name="wp74381"> </a><p class="pBodyRelative">The first three chapters introduce basic J2EE concepts and technologies and we suggest that you read these first in their entirety.</p><a name="wp66516"> </a><div class="pSmartList1"><li>Java XML technology</li></div><a name="wp66536"> </a><p class="pBodyRelative">These chapters cover the technologies for developing applications that process XML documents and provide Web services: </p><div class="pSmartList2"><ul class="pSmartList2"><a name="wp66538"> </a><div class="pSmartList2"><li>The Java API for XML Processing (JAXP)</li></div><a name="wp67432"> </a><div class="pSmartList2"><li>The Java API for XML-based RPC (JAX-RPC)</li></div><a name="wp66539"> </a><div class="pSmartList2"><li>SOAP with Attachments API for Java (SAAJ)</li></div><a name="wp66541"> </a><div class="pSmartList2"><li>The Java API for XML Registries (JAXR)</li></div></ul></div><a name="wp66517"> </a><div class="pSmartList1"><li>Web technology</li></div><a name="wp69024"> </a><p class="pBodyRelative">These chapters cover the component technologies used in developing the presentation layer of a J2EE application or a standalone Web application.</p><div class="pSmartList2"><ul class="pSmartList2"><a name="wp69025"> </a><div class="pSmartList2"><li>Java Servlets</li></div><a name="wp67147"> </a><div class="pSmartList2"><li>JavaServer Pages</li></div><a name="wp67144"> </a><div class="pSmartList2"><li>JavaServer Pages Standard Tag Library</li></div></ul></div><a name="wp74417"> </a><div class="pSmartList1"><li>Enterprise JavaBeans technology</li></div><a name="wp74418"> </a><p class="pBodyRelative">These chapters cover the component technologies used in developing the business logic of a J2EE application.</p><div class="pSmartList2"><ul class="pSmartList2"><a name="wp74419"> </a><div class="pSmartList2"><li>Session beans</li></div><a name="wp74420"> </a><div class="pSmartList2"><li>Entity beans</li></div><a name="wp74421"> </a><div class="pSmartList2"><li>Enterprise JavaBeans Query Language</li></div></ul></div><a name="wp73304"> </a><div class="pSmartList1"><li>Platform Services</li></div><a name="wp73305"> </a><p class="pBodyRelative">These chapters cover the J2EE platform services used by all the J2EE component technologies.</p><div class="pSmartList2"><ul class="pSmartList2"><a name="wp73306"> </a><div class="pSmartList2"><li>Security</li></div><a name="wp74485"> </a><div class="pSmartList2"><li>Transactions</li></div><a name="wp74486"> </a><div class="pSmartList2"><li>Resources</li></div><a name="wp74487"> </a><div class="pSmartList2"><li>Connectors</li></div><a name="wp74488"> </a><div class="pSmartList2"><li>Java Message Service</li></div></ul></div><a name="wp72421"> </a><div class="pSmartList1"><li>Case Studies</li></div><div class="pSmartList2"><ul class="pSmartList2"><a name="wp72422"> </a><div class="pSmartList2"><li>The Coffee Break Application chapter describes an application that ties together the Web application and Web services APIs.</li></div><a name="wp74511"> </a><div class="pSmartList2"><li>The Duke's Bank Application chapter describes an application that uses Web application technologies and enterprise beans.</li></div></ul></div><a name="wp66531"> </a><div class="pSmartList1"><li>Appendixes</li></div><div class="pSmartList2"><ul class="pSmartList2"><a name="wp67041"> </a><div class="pSmartList2"><li>Java encoding schemes</li></div><a name="wp67038"> </a><div class="pSmartList2"><li>HTTP overview</li></div></ul></div></ul></div><a name="wp63740"> </a><h2 class="pHeading1NoSplit">About the Examples</h2><a name="wp63742"> </a><h3 class="pHeading2">Prerequisites for the Examples</h3><a name="wp67642"> </a><p class="pBody">To understand the examples you will need a good knowledge of the Java programming language, SQL, and relational database concepts. The topics in <em class="cEmphasis">The JavaTutorial</em> listed in <a href="About.html#wp67650">Table 1-1</a> are particularly relevant:</p><div align="left"><table border="1" id="wp67650"> <caption><a name="wp67650"> </a><div class="pTableTitle">Table 1-1 Relevant Topics in The JavaTutorial</div></caption> <tr align="center"> <th><a name="wp67654"> </a><div class="pCellHeading">Topic</div></th> <th><a name="wp67656"> </a><div class="pCellHeading">Web Page</div></th></tr> <tr align="left"> <td><a name="wp67658"> </a><div class="pCellHeading">JDBC<img src="images/tm.gif" border="0" alt="Trademarked"></div></td> <td><a name="wp67661"> </a><div class="pCellBody"><code class="cCode"><a href="http://java.sun.com/docs/books/tutorial/jdbc" target="_blank">http://java.sun.com/docs/books/tutorial/jdbc</a></code></div></td></tr> <tr align="left"> <td><a name="wp67663"> </a><div class="pCellHeading">Threads</div></td> <td><a name="wp67666"> </a><div class="pCellBody"><code class="cCode"><a href="http://java.sun.com/docs/books/tutorial/essential/threads" target="_blank">http://java.sun.com/docs/books/tutorial/essential/threads</a></code></div></td></tr> <tr align="left"> <td><a name="wp67668"> </a><div class="pCellHeading">JavaBeans<img src="images/tm.gif" border="0" alt="Trademarked"></div></td> <td><a name="wp67671"> </a><div class="pCellBody"><code class="cCode"><a href="http://java.sun.com/docs/books/tutorial/javabeans" target="_blank">http://java.sun.com/docs/books/tutorial/javabeans</a></code></div></td></tr> <tr align="left"> <td><a name="wp67673"> </a><div class="pCellHeading">Security</div></td> <td><a name="wp67676"> </a><div class="pCellBody"><code class="cCode"><a href="http://java.sun.com/docs/books/tutorial/security1.2" target="_blank">http://java.sun.com/docs/books/tutorial/security1.2</a></code></div></td></tr></table></div><p class="pBody"></p><a name="wp67678"> </a><h3 class="pHeading2">Building and Running the Examples</h3><a name="wp67679"> </a><p class="pBody">This section tells you everything you need to know to obtain, build, and run the examples.</p>⌨️ 快捷键说明
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