一个文件查看你选择 Run as Android applications 都干了啥

<?xml version="1.0" encoding="UTF-8"?>
<project
name="PushFastDemo"
basedir="."
default="package" >
<property environment="env" />
<property name="demo.name" value="PushDemo" />
<property name="android.dir" value="${env.ANDROID_HOME}/platforms/android-19" />
<property name="jarsigner.dir" value="${env.JAVA_HOME}/bin/jarsigner" />
<property name="aapt.dir" value="${env.ANDROID_HOME}/build-tools/android-4.4W/aapt" />
<property name="dx.dir" value="${env.ANDROID_HOME}/build-tools/android-4.4W/dx" />
<property name="sdklib.dir" value="${env.ANDROID_HOME}/tools/lib/sdklib.jar" />
<property name="version" value="4.4" />
<property name="sdk.dir" value="${env.ANDROID_HOME}" />
<property name="bin.dir" value="${basedir}/bin" />
<property name="libs.dir" value="${basedir}/libs" />
<property name="gen.dir" value="${basedir}/gen" />
<property name="src.dir" value="${basedir}/src" />
<property name="classes.dir" value="${bin.dir}/classes" />
<property name="keystore.dir" value="${basedir}/demo.keystore" />
<property name="keystore-password" value="demodebug" />
<property name="alias" value="lulei" />
<property name="alias-password" value="demodebug" />
<target
name="clean"
description="clean the directory" >
<echo message="正在删除之前的生成的包/文件..." />
<delete dir="${bin.dir}" />
<delete dir="${libs.dir}" />
<delete dir="${gen.dir}" />
<echo message="删除之前的生成的包／文件完成" />
</target>
<target
name="init"
depends="clean"
description="init for compile" >
<echo message="正在准备编译依赖..." />
<mkdir dir="${bin.dir}" />
<mkdir dir="${classes.dir}" />
<mkdir dir="${gen.dir}" />
<mkdir dir="${libs.dir}" />
<mkdir dir="${libs.dir}/armeabi" />
<mkdir dir="${libs.dir}/mips" />
<copy
file="../../output/pushservice-${version}.jar"
todir="${libs.dir}" />
<copy
file="../../output/armeabi/libbdpush_V2_2.so"
todir="${libs.dir}/armeabi" />
<copy
file="../../output/mips/libbdpush_V2_2.so"
todir="${libs.dir}/mips" />
<echo message="编译依赖准备完成" />
</target>
<!-- 因为demo中的java代码依赖R文件生成的R.java,所以先生成R.java -->
<target
name="compile-resouces"
depends="init"
description="compile the res/ assets/ to R.java" >
<echo message="正在编译资源文件..." />
<exec
executable="${aapt.dir}"
failonerror="true" >
<arg value="package" />
<arg value="-m" />
<arg value="--auto-add-overlay" />
<arg value="-J" />
<arg value="${gen.dir}" />
<arg value="-S" />
<arg value="${basedir}/res" />
<arg value="-A" />
<arg value="${basedir}/assets" />
<arg value="-I" />
<arg value="${android.dir}/android.jar" />
<arg value="-M" />
<arg value="${basedir}/AndroidManifest.xml" />
</exec>
<echo message="编译资源文件完成" />
</target>
<target
name="compile"
depends="compile-resouces"
description="compile *.java to *.class" >
<echo message="正在编译源文件..." />
<!-- 编译时所依赖的jar 文件集合 -->
<path id="classpath" >
<fileset dir="${libs.dir}" >
<include name="**/*.jar" />
</fileset>
<fileset dir="${android.dir}" >
<include name="**/*.jar" />
</fileset>
<pathelement path="${classes.dir}" />
</path>
<javac
destdir="${classes.dir}"
encoding="UTF-8" >
<src path="${src.dir}" />
<src path="${gen.dir}" />
<include name="**/*.java" />
<classpath refid="classpath" />
</javac>
<echo message="编译源文件完成" />
</target>
<target
name="generate-dex"
depends="compile"
description="transform the *.class files to .dex file" >
<echo message="正在生成dex文件..." />
<exec
executable="${dx.dir}"
failonerror="true" >
<arg value="--dex" />
<!-- 输出文件 -->
<arg value="--output=${bin.dir}/classes.dex" />
<!-- 要生成.dex文件的源classes和libraries -->
<arg path="${classes.dir}" />
<arg path="${libs.dir}" />
</exec>
<echo message="dex文件已经生成" />
</target>
<target
name="package-resource"
depends="generate-dex"
description="package the res/ assets/ into a package" >
<echo message="正在打包资源文件..." />
<exec
executable="${aapt.dir}"
failonerror="true" >
<arg value="package" />
<arg value="-f" />
<arg value="-M" />
<arg value="${basedir}/AndroidManifest.xml" />
<arg value="-A" />
<arg value="${basedir}/assets" />
<arg value="-S" />
<arg value="${basedir}/res" />
<arg value="-I" />
<arg value="${android.dir}/android.jar" />
<arg value="-F" />
<arg value="${bin.dir}/resouces.ap_" />
<arg value="--auto-add-overlay" />
</exec>
<echo message="资源文件已打包完成" />
</target>
<target
name="package"
depends="package-resource"
description="package the res/ assets/ into a package" >
<echo message="正在生成apk文件..." />
<java classname="com.android.sdklib.build.ApkBuilderMain" >
<classpath>
<path location="${sdklib.dir}" />
</classpath>
<arg value="${bin.dir}/${demo.name}-${version}-unsign.apk" />
<arg value="-u" />
<arg value="-z" />
<arg value="${bin.dir}/resouces.ap_" />
<arg value="-f" />
<arg value="${bin.dir}/classes.dex" />
<arg value="-rf" />
<arg value="${basedir}/src" />
<arg value="-nf" />
<arg value="${libs.dir}" />
</java>
<echo message="apk文件已打生成" />
</target>
<!-- 对apk进行签名，签名前先将自己的密钥拷贝到该工程目录下 -->
<target
name="sign"
depends="package" >
<echo message="正在对生成的包进行签名..." />
<exec
executable="${jarsigner.dir}"
failonerror="true" >
<arg value="-keystore" />
<arg value="${keystore.dir}" />
<arg value="-storepass" />
<arg value="${keystore-password}" />
<arg value="-keypass" />
<arg value="${alias-password}" />
<arg value="-signedjar" />
<arg value="${bin.dir}/${demo.name}-${version}.apk" />
<arg value="${bin.dir}/${demo.name}-${version}-unsign.apk" />
<arg value="${alias}" />
</exec>
<delete dir="${bin.dir}/${demo.name}-${version}-unsign.apk" />
<echo message="包签名完成" />
</target>
<target
name="install"
depends="sign"
description="install the apk file to your phone" >
<echo message="正在安装到你的手机..." />
<exec executable="adb" >
<arg value="install" />
<arg value="-r " />
<arg path="${bin.dir}/${demo.name}-${version}.apk" />
</exec>
<echo message="安装完成" />
</target>
</project>