title: admob publisher id my ad unit id
body: <p>what is my admob publisher id?  MY_AD_UNIT_ID and TEST_EMULATOR, TEST_DEVICE_ID</p>
  
  <p>ca-app-pub-193*<strong><em>*</em>**<em></strong>/67</em><strong><em>*</em></strong></p>
  
  <pre><code>     &lt;com.google.ads.AdView android:id="@+id/adView"
                       android:layout_width="wrap_content"
                       android:layout_height="wrap_content"
                       ads:adUnitId="MY_AD_UNIT_ID"
                       ads:adSize="BANNER"
                       ads:testDevices="TEST_EMULATOR, TEST_DEVICE_ID"
                       ads:loadAdOnCreate="true"/&gt;
  </code></pre>
  
  <p>???</p>