jdk1.6:
http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase6-419409.html#jdk-6u45-oth-JPR
eclipse ide for java ee developers :
http://www.eclipse.org/downloads/packages/eclipse-ide-java-ee-developers/heliossr2
http://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/luna/SR2/eclipse-jee-luna-SR2-win32-x86_64.zip&mirror_id=105
linux安装JDK方法：
http://blog.csdn.net/xb12369/article/details/40788491
windows设置环境变量方法:
cmd java -version
新建JAVA_HOME: C:\Program Files\Java\jdk1.6.0_45
编辑PATH: ;%JAVA_HOME%\bin;%JAVA_HOME%\jre\bin;
cmd javac
新建CLASSPATH: .;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar
cmd java
oracle sql developer3.0
http://www.oracle.com/technetwork/developer-tools/sql-developer/downloads/sqldev30downloads-1525485.html
eclipse svn 插件
http://subclipse.tigris.org/update_1.6.x