jdk

xwm329

http://www.oracle.com/technetwork/java/javase/downloads/index-jdk5-jsp-142662.html

http://www.java.net/download/jdk6/6u10/promoted/b32/binaries/jdk-6u10-rc2-bin-b32-windows-i586-p-12_sep_2008.exe

都是新建系统变量
变量名：JAVA_HOME  变量值：C:\Program Files\Java\jdk1.5.0_16
变量名： Path :  .;\%JAVA_HOME%\bin;
变量名： CLASSPATH  变量值：  .;%JAVA_HOME%\lib