flutter_integrated_whb/android/app/build.gradle.kts

import java.util.Properties

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")
}

// 🔐 加载 key.properties
val keystoreProperties = Properties()
val keystorePropertiesFile = rootProject.file("key.properties")
if (keystorePropertiesFile.exists()) {
    keystoreProperties.load(keystorePropertiesFile.inputStream())
}

android {
    namespace = "uni.UNI85F7A17"
    compileSdk = flutter.compileSdkVersion
    ndkVersion = "28.1.13356709"

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

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

    defaultConfig {
        applicationId = "uni.UNI85F7A17"
        minSdk = 24
        targetSdk = flutter.targetSdkVersion
        versionCode = flutter.versionCode
        versionName = flutter.versionName
    }

    // ✅ 添加 release 签名配置
    signingConfigs {
        create("release") {
            storeFile = file(keystoreProperties["storeFile"] as String)
            storePassword = keystoreProperties["storePassword"] as String
            keyAlias = keystoreProperties["keyAlias"] as String
            keyPassword = keystoreProperties["keyPassword"] as String
        }
    }

    buildTypes {
        release {
            // ✅ 替换成 release 签名
            signingConfig = signingConfigs.getByName("release")
            isMinifyEnabled = false
            isShrinkResources = false
        }
        debug {
            signingConfig = signingConfigs.getByName("debug")
        }
    }
}

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