最简单的ant脚本

public class Test{    public static void main(String[] args){        if(args!=null && args.length>0){            System.out.println("arg[0] is:"+args[0]);        }    }}

<?xml version="1.0"?><project name="ant_test" default="run">    <target name="run">        <javac srcdir="." destdir="."/>        <java classname="Test" classpath=".">            <arg line="${args}"/>        </java>    </target></project>

ant -Dargs=abcde

run:     [java] arg[0] is:abcde