android横幅广告 android横幅广告|Android

【android横幅广告】让我们创建一个在其布局上显示Google AdMob横幅广告的应用。
文件：build.gradle文件
在build.gradle文件中添加所需的google ads依赖项。

compile 'com.google.android.gms:play-services-ads:8.4.0'

所需权限
在AndroidMenifest.xml文件中添加所需的用户权限

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

文件：activity.xml
在activity.xml文件中创建Google广告AdView视图。

< ?xml version="1.0" encoding="utf-8"?> < RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context="com.example.test.bannerads.MainActivity">< TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Banner Ads Example" />< com.google.android.gms.ads.AdView android:id="@+id/ad_view" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_alignParentBottom="true" app:adSize="BANNER" app:adUnitId="@string/banner_ad_unit_id" />< /RelativeLayout>

文件：strings.xml

< resources> < string name="app_name">BannerAds< /string> < string name="banner_ad_unit_id">ca-app-pub-3940256099942544/6300978111< /string> < /resources>

文件：MainActivity.java

package com.example.test.bannerads; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import com.google.android.gms.ads.AdRequest; import com.google.android.gms.ads.AdView; public class MainActivity extends AppCompatActivity { private AdView adView; AdRequest adRequest; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); adView = (AdView) findViewById(R.id.ad_view); adRequest = new AdRequest.Builder().build(); adView.loadAd(adRequest); } @Override public void onPause() { if (adView != null) { adView.pause(); } super.onPause(); }@Override public void onResume() { super.onResume(); if (adView != null) { adView.resume(); } }@Override public void onDestroy() { if (adView != null) { adView.destroy(); } super.onDestroy(); } }

档案：AndroidManifest.xml

< ?xml version="1.0" encoding="utf-8"?> < manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.test.bannerads"> < uses-permission android:name="android.permission.INTERNET" /> < uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> < application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" 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> < /application>< /manifest>

注意：广告显示在android真实设备上，而不是android模拟器中。输出量