ant

<?xml version="1.0" ?>
<project name ="antPro" default ="sign" basedir ="E:/anttest">
<property environment="env" />
<property name="jarsigner" value="${env.JAVA_HOME}/bin/jarsigner.exe" /> 
<property name="apkdir" value="E:/anttest" />
<property name="apkname" value="hello" />
<property name="apkworkdir" value="${apkdir}/${apkname}" />


 <path id="dex2jar_classpath">
  <fileset dir="E:/anttest/dex2jar/">
    <include name="*.jar"/>
  </fileset>
 </path>
<!--
 <path id="apktool_classpath">
  <fileset dir="${basedir}/">
    <include name="apktool.jar"/>
  </fileset>
 </path>


<target name="deapk">
 <java classname="brut.apktool.Main" classpathref="apktool_classpath">
   <arg value="d"/>
   <arg value="E:/anttest/hello.apk"/>
   <arg value="E:/anttest/hello"/>
 </java>
</target>

<target name="enapk">
 <java classname="brut.apktool.Main" classpathref="apktool_classpath">
   <arg value="b"/>
   <arg value="E:/anttest/hello.apk"/>
   <arg value="E:/anttest/hello"/>
 </java>
</target>
-->
<target name="unapk">
 <unzip src="${apkdir}/hello.apk" dest="${apkdir}/${apkname}"/> 
</target>

<target name="dex2jar" depends="unapk">
 <java classname="com.googlecode.dex2jar.v3.Main" classpathref="dex2jar_classpath">
   <arg value="E:/anttest/hello/classes.dex"/>
 </java>
</target>

<target name="jar2class" depends="dex2jar">
 <unzip src="${apkworkdir}/classes_dex2jar.jar" dest="${apkworkdir}/classes_dex2jar"/> 
 <delete file="${apkworkdir}/classes.dex"/>
 <copy file="E:/anttest/Hello.class" tofile="${apkworkdir}/classes_dex2jar/com/test/Hello.class"/>
</target>
<!--
<target name="class2jar">
 <zip basedir="E:/anttest/hello/classes_dex2jar" zipfile="E:/anttest/hello/classes_dex2jar_ok.jar"/> 
</target>
-->
<target name="class2dex" depends="jar2class">
 <java classname="com.googlecode.dex2jar.tools.Jar2Dex" classpathref="dex2jar_classpath">
   <arg value="-f"/>
   <arg value="-o"/>
   <arg value="${apkworkdir}/classes.dex"/>
   <arg value="${apkworkdir}/classes_dex2jar"/>
 </java>
</target>

<target name="apk" depends="class2dex">
 <delete file="${apkworkdir}/classes_dex2jar.jar"/>
 <delete dir="${apkworkdir}/classes_dex2jar"/>
 <delete includeemptydirs="true">
  <fileset dir="${apkworkdir}/META-INF" includes="**/*"/>
</delete>
 <zip basedir="${apkworkdir}" zipfile="${apkdir}/hello2.apk"/> 
</target>

<target name="sign" depends="apk">
	<exec executable="${jarsigner}" failonerror="true">
		<arg value="-verbose" />
		<arg value="-storepass" />
		<arg value="3270135" />
		<arg value="-keypass" />
		<arg value="3270135" />
		<arg value="-keystore" />
		<arg value="mykeystore.keystore" />
		<arg value="-signedjar" />
		<arg value="${apkdir}\hello2_sign.apk" />
		<arg value="${apkdir}\hello2.apk" />
		<arg value="mykeystore" />
	</exec>
</target>

</project>