YouMap/lesson03/build.gradle

apply plugin: 'com.android.application'
android {
    compileSdkVersion 25



    defaultConfig {
        applicationId "io.hsiao.lesson03"
        minSdkVersion 19
        targetSdkVersion 26
        versionCode 1
        versionName "1.0"

        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

    }

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

}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    compile group: 'com.squareup.okhttp3', name: 'okhttp', version: '3.9.1'
    compile group: 'com.alibaba', name: 'fastjson', version: '1.2.45'
    compile 'com.squareup.picasso:picasso:2.5.2'

    implementation 'com.android.support:appcompat-v7:25.1.0'
    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
}