ant学习 - 获取环境变量

build.bat文件:

:: 配置 ant 需要的环境变量

@echo off
SET TOMCAT_HOME=E:\work\my-project-apache-tomcat-6.0.18
SET DEPENDS_HOME=E:\myworkspace\AntSql\depends
SET OUTPUT_HOME=E:\myworkspace\AntSql\build\output
SET PROJECT_HOME=E:\myworkspace\AntSql

:: 当前目录下的build.xml
ant

@echo on

build.xml 文件

<?xml version="1.0" encoding="UTF-8"?>
<project name="TestEnv" default="run" basedir=".">
	<!-- 测试查看环境变量  -->
	<property environment="env" />
	<property name="USERNAME" value="${env.USERNAME}" />
	<property name="TOMCAT_HOME" value="${env.TOMCAT_HOME}" />
	<property name="JAVA_HOME" value="${env.JAVA_HOME}" />
	<target name="run">
		<echo message="### ${USERNAME} ###"/>
		<echo message="### ${JAVA_HOME} ###"/>
		<echo message="### ${TOMCAT_HOME} ###"/>
	</target>
</project>