ant的安装和使用

1.ant的安装

  1.1 添加环境变量:ANT_HOME=D:softwareantapache-ant-1.10.1

    在path中添加:%ANT_HOME%in

  1.2 测试是否安装成功

    在cmd中输入ant,如果出现如下提示表示安装成功

    

2.定义简单的build.xml

  2.1 创建HelloWord.java

package test;
public class HelloWorld{
    public static void main(String[] args){
        System.out.println("hello world!");
    }
}

  2.2 创建build.xml

<?xml version="1.0" encoding="UTF-8" ?>

<!-- 定义project节点,和默认运行的target,和工作根目录 -->
<project name="HelloWorld" default="run" basedir=".">

    <!-- 定义变量 -->
    <property name="src" value="src"/>
    <property name="dest" value="classes"/>
    <property name="hello_jar" value="hello.jar"/>

    <!-- 定义target -->
    <target name="init">
        <!-- 创建目录 -->
        <mkdir dir="${dest}"/>
    </target>

    <!-- depends:依赖的target -->
    <target name="compile" depends="init">
        <!-- 将srcdir目录中的文件进行编译,并将编译后的文件放入到destdir目录中 -->
        <javac srcdir="${src}" destdir="${dest}"/>
    </target>

    <target name="build" depends="compile">
        <!-- 将basedir目录中的文件打成jar包 -->
        <jar jarfile="${hello_jar}" basedir="${dest}"/>
    </target>

    <target name="run" depends="build">
        <!-- 运行classname -->
        <java classname="test.HelloWorld" classpath="${hello_jar}"/>
    </target>

    <target name="clean">
        <!-- 删除dir目录和file文件 -->
        <delete dir="${dest}"/>
        <delete file="${hello_jar}"/>
    </target>

    <target name="rerun" depends="clean,run">
        <!-- 运行clean和run target -->
        <ant target="clean"/>
        <ant target="run"/>
    </target>
</project>

3. 合并多个build.xml

  3.1 假设下边有三个小组,每个小组负责一部分,他们每个下面都有src和build.xml

  3.2 创建一个总的build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="main" default="build" basedir=".">
    <property name="bin" value="${basedir}in"/>
    <property name="src1" value="${basedir}src1"/>
    <property name="src2" value="${basedir}src2"/>
    <property name="src3" value="${basedir}src3"/>
    <target name="init">
        <mkdir dir="${bin}"/>
    </target>
    <target name="run">
        <!-- 分别运行各个目录下的target -->
        <ant dir="${src1}" target="run"/>
        <ant dir="${src2}" target="run"/>
        <ant dir="${src3}" target="run"/>
    </target>
    <target name="clean">
        <ant dir="${src1}" target="clean"/>
        <ant dir="${src2}" target="clean"/>
        <ant dir="${src3}" target="clean"/>
    </target>
    <target name="call">
        <ant dir="${src1}" target="build"/>
        <ant dir="${src2}" target="build"/>
        <ant dir="${src3}" target="build"/>
    </target>
    <target name="build" depends="init,call">
        <!-- 复制指定的文件到todir -->
        <copy todir="${bin}">
            <fileset dir="${src1}">
                <include name="*.jar"/>
            </fileset>
            <fileset dir="${src2}">
                <include name="*.jar"/>
            </fileset>
            <fileset dir="${src3}">
                <include name="*.jar"/>
            </fileset>
        </copy>
    </target>
    <target name="rebuild" depends="build,clean">
        <ant target="clean"/>
        <ant target="build"/>
    </target>
</project>

3 使用properties文件配置属性,和公共xml

  3.1 创建all.properties设置变量

src1=D:\software\ant\test\test3\src1
src2=D:\software\ant\test\test3\src2
src3=D:\software\ant\test\test3\src3

  3.2 创建include.xml,设置公共的变量和target

<?xml version="1.0" encoding="UTF-8"?>
<property name="src" value="src"/>
<property name="dest" value="classes"/>
<target name="test">
    <ant target="run"/>
</target>

  3.3 在总build中使用使用all.properties设置变量

<?xml version="1.0" encoding="UTF-8"?>
<project name="main" default="build" basedir=".">
    <!-- 读取配置文件中的变量 -->
    <property file="all.properties"/>
    <property name="bin" value="${basedir}in"/>
    <target name="init">
        <mkdir dir="${bin}"/>
    </target>
    <target name="run">
        <ant dir="${src1}" target="run"/>
        <ant dir="${src2}" target="run"/>
        <ant dir="${src3}" target="run"/>
    </target>
    <target name="clean">
        <ant dir="${src1}" target="clean"/>
        <ant dir="${src2}" target="clean"/>
        <ant dir="${src3}" target="clean"/>
    </target>
    <target name="call">
        <ant dir="${src1}" target="build"/>
        <ant dir="${src2}" target="build"/>
        <ant dir="${src3}" target="build"/>
    </target>
    <target name="build" depends="init,call">
        <copy todir="${bin}">
            <fileset dir="${src1}">
                <include name="*.jar"/>
            </fileset>
            <fileset dir="${src2}">
                <include name="*.jar"/>
            </fileset>
            <fileset dir="${src3}">
                <include name="*.jar"/>
            </fileset>
        </copy>
    </target>

    <target name="rebuild" depends="build,clean">
        <ant target="clean"/>
        <ant target="build"/>
    </target>

    <target name="test">
        <ant dir="${src1}" target="test"/>
        <ant dir="${src2}" target="test"/>
        <ant dir="${src3}" target="test"/>
    </target>
</project>

  3.4 在每个小组的build.xml中引用include.xml的变量和target

<?xml version="1.0" encoding="UTF-8" ?>

<!-- 引入外部的xml,在本xml中就可以使用引入的xml中的变量和target -->
<!DOCTYPE project[
<!ENTITY share-variable SYSTEM "file:../include.xml">
]>

<project name="HelloWorld" default="run" basedir=".">
    <!-- 使用变量 -->
    &share-variable;

    <!-- 这两个变量在公用的xml中已经定义,使用&share-variable就可直接使用
        <property name="src" value="src"/>
        <property name="dest" value="classes"/>
    -->
    <property name="hello_jar" value="hello1.jar"/>
    <target name="init">
        <mkdir dir="${dest}"/>
    </target>
    <target name="compile" depends="init">
        <javac srcdir="${src}" destdir="${dest}"/>
    </target>
    <target name="build" depends="compile">
        <jar jarfile="${hello_jar}" basedir="${dest}"/>
    </target>
    <target name="run" depends="build">
        <java classname="test.HelloWorld" classpath="${hello_jar}"/>
    </target>
    <target name="clean">
        <delete dir="${dest}"/>
        <delete file="${hello_jar}"/>
    </target>
    <target name="rerun" depends="clean,run">
        <ant target="clean"/>
        <ant target="run"/>
    </target>
</project>
原文地址:https://www.cnblogs.com/lifeone/p/7851785.html