android { compileSdkVersion 30 buildToolsVersion "30.0.2" defaultConfig { applicationId "com.example.myapp" minSdkVersion 21 targetSdkVersion 30 versionCode 1 versionName "1.0" // 设置使用的JDK版本 javaCompileOptions { sourceCompatibility JavaVersion.VERSION_11 targetCompatibility JavaVersion.VERSION_11 } } }