[ANT]apache ant 安装说明

ant -version

#默认使用build.xml
ant 
#使用非默认build.xml 文件通过-f指定
ant -f mybuild.xml

<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"/>
  <path id="classpath3d">
    <fileset dir="lib" erroronmissingdir="false">
      <include name="*.jar"/>
    </fileset>
  </path>
  <property name="classpath3d" refid="classpath3d"/>
  <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 ${build} -->
    <!--1. 通过变量设置 -->
    <!--<javac srcdir="${src}" destdir="${build}" classpath="${classpath3d}"/>-->
    <javac srcdir="${src}" destdir="${build}">
      <!--2. 通过引用设置 -->
      <!--<classpath refid="classpath3d"/>-->
      <!--3. 直接写明 -->
      <!--<classpath path="lib/mysql-connector-java-8.0.29.jar"/>
      <classpath path="lib/ojdbc8.jar"/>-->
      <!-- 4. 聚合 -->
      <!--<classpath>
        <fileset dir="lib">
          <include name="*.jar"/>
        </fileset>
      </classpath>-->
    </javac>
  </target>

  <target name="dist" depends="compile"
        description="generate the distribution">
    <!-- Create the distribution directory -->
    <mkdir dir="${dist}/lib"/>
    <copy todir="${dist}/lib">
       <fileset dir="lib" erroronmissingdir=""/>
    </copy>
    <!-- Put everything in ${build} into the MyProject-${DSTAMP}.jar file -->
    <jar jarfile="${dist}/MyProject-${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>

//src/A.java
public class A{
	private String var1;
	private String demo(String args){
		System.out.println(args);
		return "OK";
	}
}

ant