1：在eclipse中建立如下的工程
值得注意的就是build.xml文件（这个是重点后面会提到） ，其他HelloWorld中的就是一句简单的输出语句
2： 使用build打包（右键然后选择运行），运行后在console下可以看到如下图的过程
当看到了BUILD SUCCESSFUL 表面打包成功了！！！！
3：然后来到你的**\dist下可以看到刚刚打包成功的包 如下图 ：
4：ANT很智能的，如果你已经实现了上面三个过程的打包，再次打包的话它会默认的执行空的操作 （如下图）
5：最重要的bulid.xml文件（此中有很多ANT内置的命令可以具体参考一下ant的用法）
[java] view plaincopyprint?
- <projectname="HelloWorld"default="jar"basedir="."><description>buildingHelloWorld!</description><!–setglobalpropertiesforthisbuild–><propertyname="src"location="src"/><propertyname="build"location="classes"/><propertyname="dist"location="dist"/><propertyname="user.name"value="qiuqiu"/><targetname="init"><!–Createthetimestamp–><tstamp/><!–Createtheclassesdirectorystructureusedbycompile–><mkdirdir="${build}"/></target><targetname="build"depends="init"description="buildthesourcecode"><!–Compilethejavacodefrom${src}into${build}–><javacsrcdir="${src}"destdir="${build}"/></target><targetname="jar"depends="build"description="generatethedistribution"><!–Createthedistributiondirectory–><mkdirdir="${dist}/lib"/><!–Puteverythingin${build}intotheMyProject-${DSTAMP}.jarfile–><jardestfile="${dist}/HelloWorld-${DSTAMP}.jar"basedir="${build}"><manifest><attributename="Built-By"value="${user.name}"/><attributename="Main-Class"value="org.javaresearch.HelloWorld"/></manifest></jar></target><targetname="run"depends="build"description="runHelloWorld"><javaclasspath="${build}"classname="org.javaresearch.HelloWorld"></java></target><targetname="runjar"depends="jar"description="runHelloWorldinjarfile"><javajar="${dist}/HelloWorld-${DSTAMP}.jar"fork="true"failonerror="true"maxmemory="128m"><argvalue="-h"/><classpath><pathelementlocation="${dist}/HelloWorld-${DSTAMP}.jar"/><pathelementpath="${java.class.path}"/></classpath></java></target><targetname="clean"description="cleanup"><!–Deletethe${build}and${dist}directorytrees–><deletedir="${build}"/><deletedir="${dist}"/></target></project>
<project name="HelloWorld" default="jar" basedir="."> <description> building HelloWorld! </description> <!-- set global properties for this build --> <property name="src" location="src"/> <property name="build" location="classes"/> <property name="dist" location="dist"/> <property name="user.name" value="qiuqiu"/> <target name="init"> <!-- Create the time stamp --> <tstamp/> <!-- Create the classes directory structure used by compile --> <mkdir dir="${build}"/> </target> <target name="build" depends="init" description="build the source code" > <!-- Compile the java code from ${src} into ${build} --> <javac srcdir="${src}" destdir="${build}"/> </target> <target name="jar" depends="build" description="generate the distribution" > <!-- Create the distribution directory --> <mkdir dir="${dist}/lib"/> <!-- Put everything in ${build} into the MyProject-${DSTAMP}.jar file --> <jar destfile="${dist}/HelloWorld-${DSTAMP}.jar" basedir="${build}"> <manifest> <attribute name="Built-By" value="${user.name}"/> <attribute name="Main-Class" value="org.javaresearch.HelloWorld"/> </manifest> </jar> </target> <target name="run" depends="build" description="run HelloWorld"> <java classpath="${build}" classname="org.javaresearch.HelloWorld"></java> </target> <target name="runjar" depends="jar" description="run HelloWorld in jar file"> <java jar="${dist}/HelloWorld-${DSTAMP}.jar" fork="true" failonerror="true" maxmemory="128m" > <arg value="-h"/> <classpath> <pathelement location="${dist}/HelloWorld-${DSTAMP}.jar"/> <pathelement path="${java.class.path}"/> </classpath> </java> </target> <target name="clean" description="clean up" > <!-- Delete the ${build} and ${dist} directory trees --> <delete dir="${build}"/> <delete dir="${dist}"/> </target></project>
6：ant使用指南（为了方便没有资源分的朋友下载，这里给大家0资源分）： http://download.csdn.net/source/3529167
有不足之处欢迎指正
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