#解压
unzip -q app-release.apk -d ./release
#删除cert
rm -f ./release/META-INF/CERT.RSA
rm -f ./release/META-INF/CERT.SF
#压缩
cd ./release
for file in $(ls)
do
zip -r -q app-release-tmp.apk -xi $file;
done
mv app-release-tmp.apk ../
cd ..
#系统签名
java -jar signapk.jar platform.x509.pem platform.pk8 app-release-tmp.apk app-sign.apk
#清理临时文件
rm -f app-release-tmp.apk
rm -rf ./release

#需注意配置一下路径
#home 本shell放置绝对路径
#debugDir assembleDebug 输出路径
#releaseDir assembleRelease 输出路径
#signDir 系统签名文件路径
home=/Volumes/Samsung_T5/android/Demo/
debugDir=$home/app/build/outputs/apk/debug/
releaseDir=$home/app/build/outputs/apk/release/
signDir=$home/app/release/sign/
#进入工作目录
cd $home
#创建签名后的输出目录$home/out
if [ ! -d out ];then
    echo "create directory out..."
    mkdir out
    echo "create directory out success"
fi
#打release包
echo "assembleRelease..."
./gradlew assembleRelease
echo "assembleRelease success"
#把release包移动到系统签名目录
mv -f $releaseDir/app-release.apk $signDir/app-release.apk
echo "system sign apk..."
#进入系统签名目录，执行系统签名
cd $signDir
./sign.sh
#把签名好的包移动到$home/out中，并用时间重命名
cd $home
mv $quanyuyueSignDir/app-sign.apk ./out/app-sign-`date +%Y%m%d%H%M`.apk
echo "sign success"

android {
    ...
    //配置签名文件
    signingConfigs {
      release {
        storeFile file("你的签名文件")
        storePassword "你的密码"
        keyAlias "你的keyAlias"
        keyPassword "你的keyPassword"
      }
    }
    buildTypes {
      release {
        signingConfigs.release
        ...
      }
    }

task getPackage(type: Exec) {
    executable "sh"
    args "-c", "../packge.sh"
}