这篇文章给大家分享的是有关Ant如何构建Hadoop程序的内容。小编觉得挺实用的，因此分享给大家做个参考，一起跟随小编过来看看吧。
Hadoop环境：VirtualBox5(三台)，CentOS7，Hadoop2.7.1
开发环境：Windows7
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<?xml version="1.0" encoding="UTF-8"?>
<project name="wukong-practice-hadoop2" default="package" basedir="." >
<property name="src.dir.main.java" location="src/main/java"/>
<property name="src.dir.main.resources" location="src/main/resources"/>
<property name="build.dir" location="build"/>
<property name="build.dir.classes" location="build/classes"/>
<property file="build.properties"/>
<property name="jar.name" value="shell-0.1-snapshot.jar"/>
<path id="classpath">
<!--<pathelement location="${build.dir.classes}"/>-->
<path refid="hadoop-classpath"/>
<path refid="hadoop-depend-classpath"/>
</path>
<path id="hadoop-classpath">
<fileset dir="${hadoop.dir}/share/hadoop/common">
<include name="**/*.jar"/>
</fileset>
<fileset dir="${hadoop.dir}/share/hadoop/hdfs">
<include name="**/*.jar"/>
</fileset>
<fileset dir="${hadoop.dir}/share/hadoop/mapreduce">
<include name="**/*.jar"/>
</fileset>
<fileset dir="${hadoop.dir}/share/hadoop/yarn">
<include name="**/*.jar"/>
</fileset>
</path>
<path id="hadoop-depend-classpath">
<fileset dir="${hadoop.dir}/share/hadoop/common/lib">
<include name="**/*.jar"/>
</fileset>
<fileset dir="${hadoop.dir}/share/hadoop/hdfs/lib">
<include name="**/*.jar"/>
</fileset>
<fileset dir="${hadoop.dir}/share/hadoop/mapreduce/lib">
<include name="**/*.jar"/>
</fileset>
<fileset dir="${hadoop.dir}/share/hadoop/yarn/lib">
<include name="**/*.jar"/>
</fileset>
</path>
<target name="info">
<echo>build wukong-practice-hadoop2....</echo>
<echo>hadoop-path: ${hadoop.path}</echo>
</target>
<target name="clean">
<delete dir="${build.dir}/**"/>
</target>
<target name="compile" depends="clean">
<mkdir dir="${build.dir.classes}"/>
<copy todir="${build.dir.classes}" verbose="true">
<fileset dir="${src.dir.main.resources}">
<exclude name="META-INF/**"/>
</fileset>
</copy>
<javac srcdir="${src.dir.main.java}" destdir="${build.dir.classes}"
source="1.7" target="1.7" encoding="${compile.encoding}"
classpathref="classpath" includeantruntime="false">
<!--<classpath refid="classpath"/>-->
</javac>
</target>
<target name="package" depends="compile">
<pathconvert property="jar.classpath" pathsep=" " refid="classpath">
<map from="${hadoop.dir}" to="${hadoop.dir.linux}"/>
</pathconvert>
<!--<pathconvert property="jar.classpath" pathsep=" ">
<mapper>
<chainedmapper>
<flattenmapper/>
<globmapper from="*" to="lib/*"/>
</chainedmapper>
</mapper>
<path refid="classpath"/>
</pathconvert>-->
<jar destfile="${build.dir}/${jar.name}" basedir="${build.dir.classes}">
<!--manifest="${src.main.resources}/META-INF/MANIFEST.MF">-->
<manifest>
<attribute name="Main-Class" value="band.wukong.practice.hadoop2.Commander"/>
<attribute name="Class-Path" value="${jar.classpath}"/>
</manifest>
</jar>
</target>
</project>version=0.1.0
compile.encoding=UTF-8
hadoop.dir=D:/Lab/lib/hadoop/hadoop-2.7.1
hadoop.dir.linux=/user/wukong/local/hadoop-2.7.1
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原文链接：https://my.oschina.net/allman90/blog/490615
