An error is returned when a normal Activity jumps to MapActivity.

An error is returned when a normal Activity jumps to MapActivity.

When you click a control from a normal Activity to jump to a class MyMapActivity that inherits MapActivity, an error is returned.

Log information:

E/AndroidRuntime (15631): fatal exception: main
E/AndroidRuntime (15631): java. lang. NoClassDefFoundError: xxx. xxx. MyMapActivity

Original code:

<pre name="code" class="java"><application        android:name="com.etnet.android.MyApplication"        android:icon="@drawable/launcher"        android:label="@string/app_name" >        <activity            android:name="xxx.xxx.CompanySiteActivity"/></application>

Intent intent = new Intent(this,MyMapActivity.class);startActivity(intent);

Solution:

Add one to the Manifest file: <uses-library android: name = "com. google. android. maps"/>

Related code after modification:

<application        android:name="com.etnet.android.MyApplication"        android:icon="@drawable/launcher"        android:label="@string/app_name" >        <uses-library android:name="com.google.android.maps"/>        <activity            android:name="xxx.xxx.CompanySiteActivity"/></application>

Reference:

Http://blog.csdn.net/cj_guangtou/article/details/6452803