[RESOLVIDO]ERRO ao acessar Activity

Pessoal, estou fiz um activity, porem ao clicar no botao , esta dando o erro abaixo :

06-25 00:48:39.491: E/AndroidRuntime(297): Caused by: android.content.ActivityNotFoundException:
Unable to find explicit activity class {com.example.vendas/com.example.dao.Listar};
have you declared this activity in your AndroidManifest.xml?

	public void listadao_Click(View v) {
		startActivity(new Intent(getBaseContext(),Listar.class));
		
	}	


public class Listar  extends ListActivity{
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		ClienteDAO dao = new ClienteDAO(this);
		
		ClienteVO vo = new ClienteVO();
		vo.setNome("Rafael");
		vo.setRenda(0);
		dao.insert(vo);
		
		setListAdapter(new ClienteAdapter(this, dao.lista()));
	}
	
	protected void onListItemClick(android.widget.ListView l, android.view.View v, int position, long id) {
		ClienteVO c = (ClienteVO)l.getItemAtPosition(position);
	}

}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.vendas"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="8" />
    
    
    
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.VIBRATE"/>
    <uses-permission android:name="android.permission.RECEIVE_SMS"/>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
    
    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.example.vendas.Main"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <uses-library android:required="true" android:name="com.google.android.maps" />

        
        <activity 
            android:name="NovaVendaActivity"
            
            >           
            
            
        </activity>
        
        
        <activity 
            android:name="ListaVendasActivity"
            
            >
                                    
        </activity>        
        
        <activity 
            android:name="Listar"            
            >           
        </activity>          
       
        
              
        
    </application>

</manifest>

Coloca o caminho completo acho que é isso… confirme se os pacotes estão certos.

Se Listar estiver no pacote com.example.venda você pode declarar apenas “.Listar”. Ou usar o pacote completo conforme a dica acima.

fiz isso e deu certo :

        <activity 
            android:name="com.example.dao.Listar"
            
            >
            
            
            
        </activity>   

Opa me ajudou hein, valeu !!!