ANT打包

package src;

public class Hello {

 /**

  * @param args

  */

 public static void main(String[] args) {

  // TODO 自动生成方法存根

  System.out.println("good");

 }

}

 

<?xml version="1.0" encoding="UTF-8" ?>

<project name="Hello" default="run" basedir="." ><!-- 默认执行run --!>

<property name="src" value="src"/> <!--这里定义了src=src dest=classes --!>

<property name="dest" value="classes"/>

<property name="hello_jar" value="hello.jar" />

<target name="init">

<mkdir dir="${dest}"/>

</target>

<target name="compile" depends="init">

<javac srcdir="${src}" destdir="${dest}"/>

</target>

<target name="build" depends="compile">

<jar jarfile="${hello_jar}" basedir="${dest}"/>

</target>

<target name="run" depends="build">

<java classname="src.Hello" classpath="${hello_jar}"/>

</target>

</project>