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buildscript {
    repositories {
        jcenter()   
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.3.0' 
        
        
    }
}
allprojects {
    repositories {
        jcenter()
    }
}
task clean(type: Delete) {
    delete rootProject.buildDir
}

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apply plugin: 'com.android.application'
android {
    compileSdkVersion 25    
    buildToolsVersion "25.0.2" 
    defaultConfig {
        applicationId "com.example.hwy01.myfirstapp"  
        minSdkVersion 15  
        targetSdkVersion 25
        versionCode 1 
        versionName "1.0" 
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {    
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}
dependencies
{   
    compile fileTree(dir: 'libs', include: ['*.jar']) 
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:25.2.0' 
    compile 'com.android.support.constraint:constraint-layout:1.0.2'
    testCompile 'junit:junit:4.12' 
}