开发工具下载地址

　1、jdk1.6

http://java.sun.com/javase/downloads/widget/jdk6.jsp 

2、jdk1.7

　http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html

 

3、ETL工具

http://community.pentaho.com/projects/data-integration/