helloworld.xml

利用ant进行java编程的例子

<?xml version="1.0" encoding="ISO-8859-1"?>
<project name="MyTask" basedir="." default="use">

    <property name="src.dir" value="src"/>
    <property name="classes.dir" value="classes"/>
    <property name="test" value="test-value"/>
    <echo message="${test}"/>
    

    <target name="clean" description="Delete all generated files">
        <delete dir="${classes.dir}" failonerror="false"/>
        <delete file="${ant.project.name}.jar"/>
    </target>

    <target name="compile" description="Compiles the Task">
        <mkdir dir="${classes.dir}"/>
        <javac srcdir="${src.dir}" destdir="${classes.dir}"/>
    </target>

    <target name="jar" description="JARs the Task" depends="compile">
        <jar destfile="${ant.project.name}.jar" basedir="${classes.dir}"/>
    </target>
    
     <target name="use" description="Use the Task" depends="jar">
        <taskdef name="helloworld" classname="${src.dir}.HelloWorld" classpath="${ant.project.name}.jar"/>
        <helloworld  message="Hello World yuqing"/>
    </target>
    <target name="use.simple">
        <find property="test" value="test-value"/>
        <find print="test"/>
    </target>

</project>