<?xml version="1.0" encoding="UTF-8"?> <project name="ejb3bankapp" default="main" basedir=".">    <description>ejb3bankapp</description>    <property name="projname" value="ejb3bankapp" />    <property file="myenv.properties" />    <property file="build.properties" />    <property name="jboss.deploy"       location="${JBOSS_HOME}/server/default/deploy" />    <property name="lib" location="${JBOSS_HOME}/server/default/lib" />    <path id="lib.classpath">       <fileset dir="${lib}" includes="*.jar" />    </path>    <property name="resources" location="resources" />    <property name="src" location="src" />    <property name="build.classes" location="build/classes" />    <property name="build.jars" location="build/jars" />    <target name="clean">       <delete dir="build" />    </target>    <target name="main" depends="compile, ejb3jar" />         ←（1）    <target name="compile">       <mkdir dir="${build.classes}" />       <javac destdir="${build.classes}"          classpathref="lib.classpath" debug="true">             <src path="${src}" />       </javac>    </target>    <target name="ejb3jar" depends="compile">       <mkdir dir="${build.jars}" />       <jar destfile="${build.jars}/ejb3bankapp.jar">          <fileset dir="${build.classes}">             <include name="**⁄*.class" />          </fileset>       </jar>    </target>    <target name="deploy">                                    ←（2）       <copy file="${build.jars}/${projname}.jar"             todir="${jboss.deploy}" />    </target>    <target name="undeploy">       <delete file="${jboss.deploy}/${projname}.jar" />    </target> </project>