常用网址

               
Oracle_VM_VirtualBox_Extension_Pack usb2.0
 http://download.virtualbox.org/virtualbox/
virtualBox下载
 
https://www.virtualbox.org/wiki/Linux_Downloads
Linux视频教程大全 http://www.56.com/w38/album-aid-792394.htmleclipse 下载 http://www.eclipse.org/downloads/1.6API文档（中文）的下载地址ZIP格式 http://download.java.net/jdk/jdk-api-localizations/jdk-api-zh-cn/publish/1.6.0/html_zh_CN.zip

mysql-rmp    http://dev.mysql.com/downloads/mysql/5.1.html#downloads