build.gradle

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

buildscript {
    ext.kotlin_version = '1.3.60'
    repositories {
        google()
        jcenter()
        maven { url 'https://jitpack.io' }

        //防止中文乱码
        tasks.withType(Javadoc) {
            options {
                encoding "UTF-8"
                charSet 'UTF-8'
                links "http://docs.oracle.com/javase/8/docs/api"
            }
        }
    }

    dependencies {
        classpath 'com.android.tools.build:gradle:3.5.2'
        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        jcenter()
        maven { url 'https://jitpack.io' }

        //防止中文乱码
        tasks.withType(Javadoc) {
            options {
                encoding "UTF-8"
                charSet 'UTF-8'
                links "http://docs.oracle.com/javase/8/docs/api"
            }
        }
    }
}

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