一个简单的ant脚本

<?xml version="1.0"?>

<project name="test" default="package">

<target name="init">

<mkdir dir="build/classes"/>

<mkdir dir="dist"/>

</target>

<target name="compile" depends="init" description="compile java code">

<javac srcdir="src" destdir="build/classes"/>

</target>

<target name="package" depends="compile" description="generate jar files">

<jar destfile="dist/test.jar" basedir="build/classes"/>

</target>

<target name="clean" description="delete generated directories">

<delete dir="build"/>

<delete dir="dist"/>

</target>

</project>