From 68c77e9a3eba725e828396b60b5d155239da8def Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=83=A1=E5=A4=A9?= <hc.sky@foxmail.com>
Date: Tue, 25 Jul 2023 14:12:38 +0800
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---
 android/app/build.gradle   | 8 ++++++++
 android/gradle.properties  | 3 +++
 android/proguard-rules.pro | 8 ++++++++
 3 files changed, 19 insertions(+)
 create mode 100644 android/proguard-rules.pro

diff --git a/android/app/build.gradle b/android/app/build.gradle
index c7f99c0..7cba57e 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -72,6 +72,14 @@ android {
             // Signing with the debug keys for now, so `flutter run --release` works.
 //            signingConfig signingConfigs.debug
             signingConfig signingConfigs.release
+
+            // 移除项目中未使用的资源（如图片、字体和动画），以减小应用程序的包体积
+            shrinkResources true
+
+            minifyEnabled true  //资源压缩设置
+            // 读取代码压缩配置文件
+            // 混淆Android原生代码 启用ProGuard
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
 }
diff --git a/android/gradle.properties b/android/gradle.properties
index 3e64fae..ff38923 100644
--- a/android/gradle.properties
+++ b/android/gradle.properties
@@ -3,6 +3,9 @@ android.useAndroidX=true
 android.enableJetifier=true
 #org.gradle.java.home=D\:\\Android\\Android Studio\\jbr
 
+# 混淆
+extra-gen-snapshot-options=--obfuscate
+
 # 配置 VPN 加快下载速度
 systemProp.http.proxyHost=127.0.0.1
 systemProp.http.proxyPort=7890
diff --git a/android/proguard-rules.pro b/android/proguard-rules.pro
new file mode 100644
index 0000000..33d337c
--- /dev/null
+++ b/android/proguard-rules.pro
@@ -0,0 +1,8 @@
+#Flutter Wrapper
+-dontwarn io.flutter.**
+-keep class io.flutter.app.** { *; }
+-keep class io.flutter.plugin.**  { *; }
+-keep class io.flutter.util.**  { *; }
+-keep class io.flutter.view.**  { *; }
+-keep class io.flutter.**  { *; }
+-keep class io.flutter.plugins.**  { *; }