Eclipse+JBoss+MySQL开发环境设置全攻略
mysql|攻略
J2EE是很好的。作为开发环境，如果采用经典配置：JBuilder+Weblogic+Oracle，自是得心应手，但价格是惊人的。此配置主要是针对大型或超大型应用，硬件要求也很高，针对国内以中小型应用为主的现况，不作推荐。
虽然国内开发者早已习惯，但笔者以为还是防患于未然，应尽早加入OpenSource行列，促进国内软件业的发展。
本文所推荐的Eclipse、JBoss、MySQL均是名气很高的开源软件，并且非常实用。
1、JDK：到http://java.sun.com下载，推荐使用J2SDK1.4.X
2、JBoss：到http://www.jboss.org下载，笔者使用jboss-3.0.4_tomcat-4.0.6
3、MySQL：到http://www.mysql.com下载，笔者使用mysql-4.0.13，另须下载MySQL Control Center(图形化管理工具)，到http://sourceforge.net/projects/mmmysql/下载MySQL的JDBC驱动程序，如mm.mysql-2.0.14-you-must-unjar-me.jar
4、Eclipse：到http://www.eclipse.org下载，最新版本为3.0M8，如果是新手推荐下载2.1.2和中文包(2.1.2_Translations)。到http://www.objectlearn.com/下载lomboz(此插件开发J2EE必需)，需要注意的是lomboz的版本必须与eclipse版本一致，否则不正常。
环境设置(以Windows 2000下D盘作根目录为例)：
1、JDK的安装配置在此不再说明。
2、将JBoss解压到D:\，将MySQL的JDBC驱程包中的mm.mysql-2.0.14-bin.jar解压到D:\jboss-3.0.4_tomcat-4.0.6\server\default\lib中，再将D:\jboss-3.0.4_tomcat-4.0.6\docs\examples\jca目录下的mysql-service.xml拷贝到D:\jboss-3.0.4_tomcat-4.0.6\server\default\deploy目录下，找到相应段落并作如下修改：<ccid_code>MySqlDS jdbc:mysql://localhost:3306/test org.gjt.mm.mysql.Driver root</ccid_code>
3、安装MySQL和MySQL Control Center，到mysql\bin目录中启动mysqld-nt.exe，即开启mysql服务。使用MySQL Control Center很方便地进行管理(类似SQL Server)。
4、将Eclipse(以3.0M8为例)解压到D:\，再将lomboz包中plugins目录中的内容解压到D:\Eclipse\plugins中，启动eclipse。(1)window--preferences--lomboz，设置JDK Tools.jar，Server Definitions--Server types:JBoss 3.0--Application Server Directory：D:/jboss-3.0.4_tomcat-4.0.6；Classpath Variable：D:/jboss-3.0.4_tomcat-4.0.6(2)window--Customize Perspective--Shortcuts--New--Java，勾选lomboz J2EE Wizards。
开发环境总算是设置好了，下面就出发吧!(水平有限，匆忙中难免有误，欢迎大虾指正!希望国内Java迷尽早加入OpenSource行列，eclipse是非常强大且有趣的，笔者也是正在探索学习中，今后将陆续把学习中的经验与诸位同道分享，欢迎多多讨论指导。 lgx522@21cn.com)
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