优化

ln_jq_app/android/app/build.gradle.kts

@@ -1,3 +1,6 @@
+import java.util.Properties
+import java.io.FileInputStream
+
 plugins {
     id("com.android.application")
     id("kotlin-android")
@@ -5,6 +8,14 @@ plugins {
     id("dev.flutter.flutter-gradle-plugin")
 }
 
+val keystoreProperties = Properties()
+val keystorePropertiesFile = rootProject.file("key.properties")
+if (keystorePropertiesFile.exists()) {
+    keystorePropertiesFile.inputStream().use { input ->
+        keystoreProperties.load(input.reader(Charsets.UTF_8))
+    }
+}
+
 android {
     namespace = "com.lnkj.ln_jq_app"
     compileSdk = flutter.compileSdkVersion
@@ -30,11 +41,26 @@ android {
         versionName = "1.2.2"
     }
 
+    signingConfigs {
+        create("release") {
+            keyAlias = keystoreProperties["keyAlias"] as String?
+            keyPassword = keystoreProperties["keyPassword"] as String?
+            val storeFilePath = keystoreProperties["storeFile"] as String?
+            storeFile = if (storeFilePath != null) file(storeFilePath) else null
+            storePassword = keystoreProperties["storePassword"] as String?
+        }
+    }
+
     buildTypes {
-        release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig = signingConfigs.getByName("debug")
+        getByName("release") {
+            // 使用上面定义的 release 签名
+            signingConfig = signingConfigs.getByName("release")
+
+            // 修复混淆规则引用语法
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
         }
     }
 }