<property environment=""/>
是系統環境變量
<property name="" value=""/>
與值
的location
屬性指定單個文件或相對目錄到項目的基本目錄(或絕對文件名)定義變量,而path
屬性接受冒號或以分號分隔的位置列表。 path
屬性旨在與預定義路徑一起使用 - 在任何其他情況下,應優先考慮具有location
屬性的多個元素。
Targets
包含任務元素。構建文件的每個任務元件可以具有id屬性,並且可以通過稍後提供給此
<project name="MyProject" default="dist" basedir=".">
<description>
simple example build file
</description>
<!-- set global properties for this build -->
<property name="src" location="src"/>
<property name="build" location="build"/>
<property name="dist" location="dist"/>
<target name="init">
<!-- Create the time stamp -->
<tstamp/>
<!-- Create the build directory structure used by compile -->
<mkdir dir="${build}"/>
</target>
<target name="compile" depends="init"
description="compile the source " >
<!-- Compile the java code from ${src} into ${build} -->
<javac srcdir="${src}" destdir="${build}"/>
</target>
<target name="dist" depends="compile"
description="generate the distribution" >
<!-- Create the distribution directory -->
<mkdir dir="${dist}/lib"/>
<!-- Put everything in ${build} into the MyProject-${DSTAMP}.jar file -->
<jar jarfile="${dist}/lib/MyProject-${DSTAMP}.jar" basedir="${build}"/>
</target>
<target name="clean"
description="clean up" >
<!-- Delete the ${build} and ${dist} directory trees -->
<delete dir="${build}"/>
<delete dir="${dist}"/>
</target>
</project>
的值被稱作