java ant配置环境变量

java_home  C:\Program Files\Java\jdk1.6.0_13              ant_home D:\apache-ant-1.9.2

classpath .;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar;          %ant_home%\lib;

path  %JAVA_HOME%\bin;%JAVA_HOME%\jre\bin;                         %ant_home%\bin;