使用Ant脚本编译打包android

<!-- 根据别人的ant脚本修改的 -->
<?xml version="1.0" encoding="UTF-8"?>
<project name="android_target" default="package">
<!-- 引用属性配置文件 -->
<property file="build.properties"></property>
<!-- ANT环境变量 -->
<property environment="env" />
<!-- 应用名称 -->
<property name="appName" value="${ant.project.name}" />
<!-- SDK目录(获取操作系统环境变量ANDROID_SDK_HOME的值) -->
<property name="sdk-folder" value="${env.ANDROID_SDK_HOME}" />

<!-- SDK指定平台目录 -->
<property name="sdk-platform-folder" value="${sdk-folder}/platforms/android-8" />
<!-- SDK中tools目录 -->
<property name="sdk-tools" value="${sdk-folder}/tools" />
<!-- SDK指定平台中tools目录 -->
<property name="sdk-platform-tools" value="${sdk-platform-folder}/tools" />
<!--
<property name="sdk-platform-tools" value="${sdk-folder}/platform-tools" />
-->

<!-- 使用到的命令(当前系统为windows,如果系统为linux,可将.bat文件替换成相对应的命令) -->
<property name="aapt" value="${sdk-platform-tools}/aapt" />
<property name="aidl" value="${sdk-platform-tools}/aidl" />
<property name="dx" value="${sdk-platform-tools}/dx.bat" />
<property name="apkbuilder" value="${sdk-tools}/apkbuilder.bat" />
<property name="jarsigner" value="${env.JAVA_HOME}/bin/jarsigner" />

<!-- 编译需要的jar; 如果项目使用到地图服务则需要maps.jar-->
<property name="android-jar" value="${sdk-platform-folder}/android.jar" />
<!--property name="android-maps-jar" value="${sdk-folder}/add-ons/addon_google_apis_google_inc_8/libs/maps.jar" /-->

<!-- 编译aidl文件所需的预处理框架文件framework.aidl-->
<property name="framework-aidl" value="${sdk-platform-folder}/framework.aidl" />

<!-- 生成R文件的相对目录-->
<property name="outdir-gen" value="gen" />
<!-- 编译后的文件放置目录-->
<property name="outdir-bin" value="bin" />

<!-- 清单文件 -->
<property name="manifest-xml" value="AndroidManifest.xml" />
<!-- 源文件目录-->
<property name="resource-dir" value="res" />
<property name="asset-dir" value="assets" />

<!-- java源文件目录-->
<property name="srcdir" value="src" />
<property name="srcdir-ospath" value="${basedir}/${srcdir}" />

<!-- 外部类库所在目录-->
<property name="external-lib" value="lib" />
<property name="external-libs" value="libs" />
<property name="external-lib-ospath" value="${basedir}/${external-lib}" />
<property name="external-lib-ospaths" value="${basedir}/${external-libs}" />

<!-- 生成class目录 -->
<property name="outdir-classes" value="${outdir-bin}" />
<property name="outdir-classes-ospath" value="${basedir}/${outdir-classes}" />

<!-- classes.dex相关变量 -->
<property name="dex-file" value="classes.dex" />
<property name="dex-path" value="${outdir-bin}/${dex-file}" />
<property name="dex-ospath" value="${basedir}/${dex-path}" />

<!-- 经过aapt生成的资源包文件-->
<property name="resources-package" value="${outdir-bin}/resources.ap_" />
<property name="resources-package-ospath" value="${basedir}/${resources-package}" />

<!-- 未认证apk包 -->
<property name="out-unsigned-package" value="${outdir-bin}/${appName}-unsigned.apk" />
<property name="out-unsigned-package-ospath" value="${basedir}/${out-unsigned-package}" />

<!-- 证书文件 -->
<property name="keystore-file" value="${basedir}/release.keystore" />

<!-- 已认证apk包 -->
<property name="out-signed-package" value="${outdir-bin}/${appName}.apk" />
<property name="out-signed-package-ospath" value="${basedir}/${out-signed-package}" />

<!-- 初始化工作-->
  <target name="init">
  <echo>Initializing all output directories...</echo>
  <delete dir="${outdir-bin}"/>
  <delete dir="${basedir}/gen"/>
  <delete dir="${basedir}/assets"/>
  <delete file="${basedir}/resources-package"/>
  <touch file="${basedir}/resources-package"/>
  <mkdir dir="${outdir-bin}"/>
  <mkdir dir="${outdir-classes}"/>
  <mkdir dir="${basedir}/gen"/>
  <mkdir dir="${basedir}/assets"/>
  </target>

<!-- 根据工程中的资源文件生成R.java文件 -->
<target name="gen-R" depends="init">
      <echo>Generating R.java from the resources...</echo>
      <exec executable="${aapt}" failonerror="true">
          <arg value="package" />
          <arg value="-f" />
          <arg value="-m" />
          <arg value="-J" />
          <arg value="${outdir-gen}" />
          <arg value="-S" />
          <arg value="${resource-dir}" />
          <arg value="-M" />
          <arg value="${manifest-xml}" />
          <arg value="-I" />
          <arg value="${android-jar}" />
      </exec>

  </target>

<!-- 编译aidl文件 -->
  <target name="aidl" depends="gen-R">
      <echo>Compiling .aidl into java files...</echo>
      <apply executable="${aidl}" failonerror="true">
          <!-- 指定预处理文件-->
          <arg value="-p${framework-aidl}"/>
          <!-- aidl声明的目录-->
          <arg value="-I${srcdir}"/>
          <!-- 目标文件目录-->
          <arg value="-o${outdir-gen}"/>
          <!-- 指定哪些文件需要编译-->
          <fileset dir="${srcdir}">
              <include name="**/*.aidl"/>
          </fileset>
      </apply>

  </target>

<!-- 将工程中的java源文件编译成class文件-->
<target name="compile" depends="aidl">
    <echo>Compiling java source code...</echo>
    <javac encoding="utf-8" target="1.5" srcdir="." destdir="${outdir-classes}" bootclasspath="${android-jar}" includeantruntime="on">
        <classpath>
            <fileset dir="${external-lib}" includes="*.jar"/>
            <fileset dir="${external-libs}" includes="*.jar"/>
           <!--  <filelist>
                <file name="${android-maps-jar}"/>
            </filelist>-->
        </classpath>
    </javac>
</target>

<!-- 将.class文件转化成.dex文件-->
  <target name="dex" depends="compile">
      <echo>Converting compiled files and external libraries into a .dex file...</echo>
      <exec executable="${dx}" failonerror="true">
          <arg value="--dex" />
          <!-- 输出文件 -->
          <arg value="--output=${dex-ospath}" />
          <!-- 要生成.dex文件的源classes和libraries-->
          <arg value="${outdir-classes-ospath}" />
          <arg value="${external-lib-ospath}"/>
          <arg value="${external-lib-ospaths}"/>
      </exec>
    </target>

<!-- 将资源文件放进输出目录-->
  <target name="package-res-and-assets">
      <echo>Packaging resources and assets...</echo>
      <exec executable="${aapt}" failonerror="true">
          <arg value="package" />
          <arg value="-f" />
          <arg value="-M" />
          <arg value="${manifest-xml}" />
          <arg value="-S" />
          <arg value="${resource-dir}" />
          <arg value="-A" />
          <arg value="${asset-dir}" />
          <arg value="-I" />
          <arg value="${android-jar}" />
          <arg value="-F" />
          <arg value="${resources-package}" />
      </exec>
  </target>
<!-- 打包成未签证的apk-->
  <target name="package" depends="dex, package-res-and-assets">
      <echo>Packaging unsigned apk for release...</echo>
      <exec executable="${apkbuilder}" failonerror="true">
          <arg value="${out-unsigned-package-ospath}" />
          <arg value="-u" />
          <arg value="-z" />
          <arg value="${resources-package-ospath}" />
          <arg value="-f" />
          <arg value="${dex-ospath}" />
          <arg value="-rf" />
          <arg value="${srcdir-ospath}" />
      </exec>
      <echo>It will need to be signed with jarsigner before being published.</echo>
  </target>

<!-- 对apk进行签证-->
  <target name="jarsigner" depends="package">
      <echo>Packaging signed apk for release...</echo>
      <exec executable="${jarsigner}" failonerror="true">
          <arg value="-keystore" />
          <arg value="${keystore-file}" />
          <arg value="-storepass" />
          <arg value="123456" />
          <arg value="-keypass" />
          <arg value="123456" />
          <arg value="-signedjar" />
          <arg value="${out-signed-package-ospath}" />
          <arg value="${out-unsigned-package-ospath}"/>
          <!-- 不要忘了证书的别名-->
          <arg value="release"/>
      </exec>
  </target>


<!-- 发布 -->
   <target name="release" depends="jarsigner">
       <!-- 删除未签证apk-->
       <delete file="${out-unsigned-package-ospath}"/>
       <echo>APK is released. path:${out-signed-package-ospath}</echo>
   </target>

<!-- 调试 -->
<target name="debug" >
<echo message="${out-unsigned-package-ospath}"></echo>
</target>
</project>