AndroidLauncher3/Frameworks/build.gradle

plugins {
    id 'java-library'
}

//解决中文乱码问题
tasks.withType(JavaCompile).configureEach {
    options.encoding = 'utf-8'
}

java {
    sourceCompatibility = JavaVersion.VERSION_1_8
    targetCompatibility = JavaVersion.VERSION_1_8
}