地址:https://github.com/cyihui/CommonFlutter-master
.
├── test # 单元测试
├── android # android原生代码入口
├── ios # ios原生代码入口
├── lib # flutter代码入口
├── pubspec.yaml # flutter项目配置
└── README.md # 项目说明
flutter build apk
.
├── flutter # flutter目录
├─────AndroidManifest.xml # AndroidManifest.xml
├── main # main目录
├─────assets # assets
├───────flutter_assets # flutter产物
├── java # 业务代码
├── res # 项目res资源
├── AndroidManifest.xml # 运行android对应的AndroidManifest.xml
├── maven # maven打包文件
├─────AndroidManifest.xml # 运行maven对应的AndroidManifest.xml
├── build.gradle # build.gradle
└── gradle.properties # gradle.properties
首先，将flutter的release产物<build/app/intermediates/flutter_assets/目录下需要的文件>拷贝到android/main/assets/目录下
然后，将common_flutter/android/gradle.properties中的PACKAGE_MODE设置为aar
最后，执行 flutter build apk 即可打包aar