Android System App

System app 권한 추가.

AndroidManifest.xml에 sharedUserId 추가.

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="ckbs.ywjung.btremocon"
    android:sharedUserId="android.uid.system">

build/target/product/security에 있는 platform.pk8파일을 이용해 key파일 생성

$ openssl pkcs8 -inform DER -nocrypt -in platform.pk8 -out platform.pem
$ openssl pkcs12 -export -in platform.x509.pem -inkey platform.pem -out platform.p12 -password pass:android -name androiddebugkey

$ keytool -importkeystore -deststorepass android -destkeystore platform.jks -srcstoretype PKCS12 -srcstorepass android -srckeystore platform.p12

app build.gradle 수정

android {} 맨 앞에 아래 내용 추가.

signingConfigs {
    config {
        keyAlias 'androiddebugkey'
        keyPassword 'android'
        storeFile file('D:\\Android_Project\\BtRemoCon\\Keystore\\platform.jks')
        storePassword 'android'
    }
}

android {} buildTypes 수정

   buildTypes {
//        release {
//            minifyEnabled false
//            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
//        }
        debug {
            signingConfig signingConfigs.config
        }
    }