demo/xinhuaribao/android/app/build.gradle.kts

import java.util.Properties
import java.io.FileInputStream

plugins {
    id("com.android.application")
    id("kotlin-android")
    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
    id("dev.flutter.flutter-gradle-plugin")
}
val keystorePropertiesFile = rootProject.file("key.properties")
val keystoreProperties = Properties()

if (keystorePropertiesFile.exists()) {
    keystoreProperties.load(FileInputStream(keystorePropertiesFile))
}

android {
    namespace = "com.xhxxf.newshop"
    compileSdk = flutter.compileSdkVersion
    // 移除固定 NDK 版本，让 Gradle 自动选择
    // ndkVersion = "27.0.12077973"

    compileOptions {
        sourceCompatibility = JavaVersion.VERSION_11
        targetCompatibility = JavaVersion.VERSION_11
    }

    kotlinOptions {
        jvmTarget = JavaVersion.VERSION_11.toString()
    }

    defaultConfig {
        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
        applicationId = "com.xhxxf.newshop"
        // You can update the following values to match your application needs.
        // For more information, see: https://flutter.dev/to/review-gradle-config.
        minSdk = flutter.minSdkVersion
        targetSdk = flutter.targetSdkVersion
        versionCode = flutter.versionCode
        versionName = flutter.versionName
    }

    packaging {
        resources.excludes += setOf(
            "META-INF/**",
            // "assets/**",
            //"res/**"
        )
    }

    // 安全的签名配置，处理 key.properties 不存在的情况
    signingConfigs {
        create("release") {
            if (keystorePropertiesFile.exists() && keystoreProperties["storeFile"] != null) {
                storeFile = file(keystoreProperties["storeFile"] as String)
                storePassword = keystoreProperties["storePassword"] as String
                keyAlias = keystoreProperties["keyAlias"] as String
                keyPassword = keystoreProperties["keyPassword"] as String
            }
        }
    }
    buildTypes {
        getByName("debug") {
            isMinifyEnabled = false
            // debug 使用默认签名
        }

        getByName("release") {
            isMinifyEnabled = false
            isShrinkResources = false
            // 如果有正式签名则使用，否则使用 debug 签名
            if (keystorePropertiesFile.exists() && keystoreProperties["storeFile"] != null) {
                signingConfig = signingConfigs.getByName("release")
            }
            proguardFiles(
                getDefaultProguardFile("proguard-android-optimize.txt"),
                "proguard-rules.pro"
            )
        }

    }
}

flutter {
    source = "../.."
}