AdMob不会显示广告

Question

我把admob放在一个应用程序中，我测试了它，它在模拟器中正常工作，广告显示，但是当我尝试检查它是否在我的手机上正常工作时，广告不显示，我得到这些在logcat中的错误消息：

06-02 10:30:58.405: W/Ads(6148): IOException connecting to ad url. 
06-02 10:30:58.405: W/Ads(6148): java.net.ConnectException: failed to connect to googleads.g.doubleclick.net/127.0.0.1 (port 80): connect failed: ECONNREFUSED (Connection refused) 
06-02 10:30:58.405: W/Ads(6148): at libcore.io.IoBridge.connect(IoBridge.java:114) 
06-02 10:30:58.405: W/Ads(6148): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192) 
06-02 10:30:58.405: W/Ads(6148): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459) 
06-02 10:30:58.405: W/Ads(6148): at java.net.Socket.connect(Socket.java:842) 
06-02 10:30:58.405: W/Ads(6148): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:77) 
06-02 10:30:58.405: W/Ads(6148): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50) 
06-02 10:30:58.405: W/Ads(6148): at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:351) 
06-02 10:30:58.405: W/Ads(6148): at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:86) 
06-02 10:30:58.405: W/Ads(6148): at libcore.net.http.HttpConnection.connect(HttpConnection.java:128) 
06-02 10:30:58.405: W/Ads(6148): at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:308) 
06-02 10:30:58.405: W/Ads(6148): at libcore.net.http.HttpEngine.connect(HttpEngine.java:303) 
06-02 10:30:58.405: W/Ads(6148): at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:282) 
06-02 10:30:58.405: W/Ads(6148): at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:232) 
06-02 10:30:58.405: W/Ads(6148): at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:80) 
06-02 10:30:58.405: W/Ads(6148): at com.google.ads.internal.f.b(SourceFile:428) 
06-02 10:30:58.405: W/Ads(6148): at com.google.ads.internal.f.run(SourceFile:399) 
06-02 10:30:58.405: W/Ads(6148): at java.lang.Thread.run(Thread.java:856) 
06-02 10:30:58.405: W/Ads(6148): Caused by: libcore.io.ErrnoException: connect failed: 
.................. 

手机连接到无线网络和互联网工作正常。

编辑： 它没有工作的原因是因为我运行自定义ROM并且它阻止了所有广告，解决方法是编辑hosts文件并从中删除所有的广告拦截！ :)

Answer 1

这是您的手机端的问题，而不是您的代码IMO，尝试启用飞行模式几秒钟，然后禁用它。