入口函式

package com.example.pakeing;

import android.app.Application;

import com.umeng.commonsdk.UMConfigure;

/**
 * Created by Administrator on 2018/5/13 0013.
 */
public class RuKou  extends Application {
    @Override
public void onCreate() {
        super.onCreate();

        UMConfigure.init(this,UMConfigure.DEVICE_TYPE_PHONE
 
,null);


    }
}

Manifest  ////////////////////////////////////////////////////////////////////////////////////////////////

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.pakeing">

    <uses-permissionandroid:name="android.permission.ACCESS_NETWORK_STATE"/>
    <uses-permissionandroid:name="android.permission.ACCESS_WIFI_STATE"
 
/>
    <uses-permissionandroid:name="android.permission.READ_PHONE_STATE"/>
    <uses-permissionandroid:name="android.permission.INTERNET"/>

    <application android:allowBackup="true" android:icon="@mipmap/ic_launcher"
android:label="@string/app_name" android:roundIcon="@mipmap/ic_launcher_round"
 
android:name=".RuKou"
android:supportsRtl="true" android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <meta-data android:value="5af69e97b27b0a071c000405" android:name="UMENG_APPKEY"/>
        <meta-data android:value="${UMENG_CHANNEL_VALUE}" android:name="UMENG_CHANNEL"/>

    </application>

</manifest>

project  gradle  /////////////////////////////////////////////////////////////////////

allprojects {
    repositories {
        jcenter()
        mavenCentral()
    }
}

modle  gradle////////////////////////////////////////////////////////////////////////////

apply plugin: 'com.android.application'
android {
    compileSdkVersion 27
buildToolsVersion "27.0.3"
defaultConfig {
        applicationId "com.example.pakeing"
minSdkVersion 15
targetSdkVersion 27
versionCode 1
versionName "1.0"
//這裡面
manifestPlaceholders=[UMENG_CHANNEL_VALUE:"umeng"]

        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
    buildTypes {
        release {
            minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
/*   signingConfig  signingConfig.release*/
            //用來更改包名字尾  使他們能安裝在一個手機上
applicationVariants.all{ variant->
                variant.outputs.each{ output->
                    def outputFile=output.outputFile
                    if(outputFile!=null&&outputFile.name.endsWith(".apk")){
                         def  fileName="${variant.productFlavors[0].name}"+".apk"
output.outputFile=new File(outputFile.parent,fileName);
                    }
                }
            }

        /*  studio 3.0  用這個         android.applicationVariants.all{ variant->
             variant.outputs.all{
                 outputFileName="${variant.productFlavors[0].name}.apk"
             }
         }*/
}
    }

   //別的部落格中來的指令碼
productFlavors {
        default_channel{}
        wandoujia{}
        _360{}
        yingyongbao{}
        xiaomi{}
        baidu{}
        huawei{}
        jifeng{}
    }
    productFlavors.all { flavor ->
        flavor.manifestPlaceholders = [ UMENG_CHANNEL_VALUE:name ]
    }



}

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-v7:26.+'
compile 'com.android.support.constraint:constraint-layout:1.0.2'
testCompile 'junit:junit:4.12'
compile 'com.umeng.sdk:common:latest.integration'
compile 'com.umeng.sdk:analytics:latest.integration'
}

指令碼來源部落格