title: Google maps problem - not start
body: <p>Sorry if question is stupid but I am new to android, I need to put map in my android app. I looked at net and I run keytool.exe and get key, but when I run app it crushed and</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
      android:id="@+id/mainlayout"
      android:orientation="vertical"
      android:layout_width="fill_parent"
      android:layout_height="fill_parent" &gt;
  
      &lt;com.google.android.maps.MapView
                   android:layout_width="fill_parent"
                   android:layout_height="fill_parent"
                   android:apiKey="0WR3Cl0evv0U6G2xH9ZnvEFYbDiSDUu_GRovTUQ"
                   /&gt;
  &lt;/RelativeLayout&gt;
  </code></pre>
  
  <p>I don't know what is wrong. I put in manifest in application tag , like I saw on net. Is that all I need to do or I make something wrong ? Did I escape some step ? </p>