ant最简单的build文件build.xml

<?xml version="1.0"?>
<project name="parser" default="compile" basedir=".">
<target name="init">
<mkdir dir="bin"></mkdir>
</target>

<target name="compile" depends="init">
<javac destdir="bin" srcdir="src"></javac>
</target>

<target name="run" depends="compile">
<java classname="Parser" classpath="bin"></java>
</target>

<target name="clean" >
<delete dir="bin"></delete>
</target>

</project>