项目中用到的所有依赖

dependencies.gradle 

//配置各个module共用的参数
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
apply plugin: 'kotlin-kapt'//kotlin语言使用注入框架，dataBinding都需要这个
apply plugin: 'androidx.navigation.safeargs.kotlin'//用于navigation传参的时候一种安全防护,非空，类型判断等。

android {
    compileSdkVersion compile_sdk_version
    buildToolsVersion build_tools_version

    defaultConfig {
        minSdkVersion min_sdk_verion
        targetSdkVersion target_sdk_version
        versionCode lib_version_code
        versionName lib_version_name

        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
        consumerProguardFiles 'consumer-rules.pro'

        //Java中的配置 生成schema文件，便于查看数据库创建表的详细信息
        javaCompileOptions {
            annotationProcessorOptions {
                //room 的scheme
                arguments = ["room.schemaLocation": "$projectDir/schemas".toString()]
                // ARouter的需要配置
                arguments = [AROUTER_MODULE_NAME: project.getName()]
            }
        }
        //kotlin ARouter 的配置方式
        kapt {
            arguments {
                arg("AROUTER_MODULE_NAME", project.getName())
                arg("room.schemaLocation": "$projectDir/schemas".toString())
            }
        }

    }

    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }

    buildFeatures {
        dataBinding = true
    }

    compileOptions {
        sourceCompatibility = 1.8
        targetCompatibility = 1.8
    }
    //使用jetPack的组件，会要求jdk 1.8最好，有的时候会遇到报错，需要配置如下，避免target jvm 1.8的那个报错
    kotlinOptions {
        jvmTarget = "1.8"
        //        freeCompilerArgs += ["-Xuse-experimental=kotlin.contracts.ExperimentalContracts",]
        freeCompilerArgs += ["-Xopt-in=kotlin.RequiresOptIn",]
    }
}

dependencies {
    implementation fileTree(include: ['*.jar'], dir: 'libs')

    //region 平台相关的基础库
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.9"
    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9"
    implementation 'androidx.appcompat:appcompat:1.2.0'
    implementation("androidx.core:core-ktx:1.3.1")
    implementation 'androidx.fragment:fragment-ktx:1.2.5'
    implementation 'androidx.activity:activity-ktx:1.1.0'
    implementation "androidx.constraintlayout:constraintlayout:2.0.1"

    implementation 'androidx.recyclerview:recyclerview:1.1.0'
    implementation 'com.google.android.material:material:1.2.1'
    implementation "androidx.viewpager2:viewpager2:1.0.0"
    //endregion

    //

    // Koin for Kotlin
    implementation "org.koin:koin-core:$koin_version"
    implementation "org.koin:koin-core-ext:$koin_version"

    // Koin for AndroidX
    implementation "org.koin:koin-androidx-scope:$koin_version"
    implementation "org.koin:koin-androidx-viewmodel:$koin_version"
    implementation "org.koin:koin-androidx-fragment:$koin_version"
    implementation "org.koin:koin-androidx-ext:$koin_version"

    testImplementation "org.koin:koin-test:$koin_version"
    //

    //region jetPack libs
//    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'//已经废弃
    implementation 'androidx.lifecycle:lifecycle-livedata:2.2.0'
    implementation 'androidx.lifecycle:lifecycle-viewmodel:2.2.0'
    implementation 'androidx.lifecycle:lifecycle-runtime:2.2.0'
    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.2.0'
    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
    kapt "androidx.lifecycle:lifecycle-common-java8:2.2.0"

    implementation 'androidx.room:room-runtime:2.2.5'
    implementation 'androidx.room:room-common:2.2.5'
    implementation 'androidx.room:room-ktx:2.2.5'
    kapt "androidx.room:room-compiler:2.2.5"

    implementation 'androidx.paging:paging-runtime:3.0.0-alpha07'
    implementation 'androidx.paging:paging-common:3.0.0-alpha07'

    implementation 'androidx.work:work-runtime:2.4.0'
    implementation 'androidx.work:work-runtime-ktx:2.4.0'

    //注意配置navigation版本号的时候，project下的build.gradle的class path也需要同步navigation的版本号配置
    implementation "androidx.navigation:navigation-ui:$navigation_version"
    implementation "androidx.navigation:navigation-ui-ktx:$navigation_version"
    implementation "androidx.navigation:navigation-fragment:$navigation_version"
    implementation "androidx.navigation:navigation-fragment-ktx:$navigation_version"
    implementation "androidx.navigation:navigation-runtime:$navigation_version"
    //endregion

    //ARouter
    implementation 'com.alibaba:arouter-api:1.5.0'
    kapt 'com.alibaba:arouter-compiler:1.2.2'
    //liveData eventBus
    implementation 'com.jeremyliao:live-event-bus-x:1.7.2'

    //region test libs
    testImplementation 'junit:junit:4.13'
    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
    androidTestImplementation 'androidx.test:core:1.3.0'
    androidTestImplementation 'androidx.test:core-ktx:1.2.0'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
    //endregion

}

 项目根目录 build.gradle

添加项目所用到的插件以及定义统一的版本号

apply plugin: 'koin'
apply plugin: 'com.alibaba.arouter'
apply plugin: 'com.didi.dokit'
buildscript {
    ext {
        kotlin_version = '1.4.10'
        compile_sdk_version = 29
        build_tools_version = '29.0.3'
        min_sdk_verion = 21
        target_sdk_version = 29

        lib_version_code = 1
        lib_version_name = "1.0.0"

        navigation_version = "2.3.0"//navigation 版本号，需要在dependencies和classpath保持一致
        koin_version = '2.1.6'//依赖注入框架
    }
    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath "com.android.tools.build:gradle:4.1.1"
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"


        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$navigation_version"
        classpath "org.koin:koin-gradle-plugin:$koin_version"
        classpath "com.alibaba:arouter-register:1.0.2"
        //doraemonKit 调试辅助工具
        classpath 'com.didichuxing.doraemonkit:doraemonkit-plugin:3.2.0'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
}

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