public class Menu extends Activity
{
 
 public void onCreate(Bundle savedInstanceState) 
 {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.menu);
        final ImageButton button1 = (ImageButton) findViewById(R.id.checklist_btn); 
        final ImageButton button2 = (ImageButton) findViewById(R.id.add_btn);  // 새 항목 등록 버튼 생성
        button1.setOnClickListener(new OnClickListener() 
        {
            public void onClick(View v) 
            {
             Intent intent = new Intent(Menu.this, Listview.class); // Listview 액티비티를 실행하기 위한 인텐트
          startActivity(intent);
            }
        });
        
        button2.setOnClickListener(new OnClickListener() // 새 항목 등록 버튼 클릭 시 이벤트
        {
            public void onClick(View v) 
            {
             Intent intent2 = new Intent(Menu.this, Input.class); // Input 액티비티를 실행하기 위한 인텐트
          startActivity(intent2);
            }
        });
 }
}

'')소스파일..
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.DeliverApp"
      android:versionCode="1"
      android:versionName="1.0">
    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".DeliverApp"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        
        <activity android:name=".Menu"
                  android:label="@string/app_name">
  </activity>
  
  <activity android:name=".Listview"
                  android:label="@string/app_name">
  </activity>
  
  <activity android:name=".Input"
                  android:label="@string/app_name">
  </activity>
    
</application>
    <uses-sdk android:minSdkVersion="6" />
</manifest>