build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {

    repositories {
        maven { url "https://maven.google.com" }
        jcenter()
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.6.3'
        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        maven { url "https://maven.google.com" }
        jcenter()
        google()
    }
    // 指定javadoc UTF-8格式
    tasks.withType(Javadoc) {
        options {
            encoding 'UTF-8'
            charSet 'UTF-8'
            links "https://developer.android.google.cn/reference/"
            addStringOption('Xdoclint:none', '-quiet')
        }
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}