package , import 생략

public class page extends Activity
{
    @Override
 protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.page);

        Button goButton = (Button)findViewById(R.id.go);
        goButton.setOnClickListener(mGoListener);
    }

    private OnClickListener mGoListener = new OnClickListener()
    {
        public void onClick(View v)
        {
            Intent intent = new Intent(page.this, page1.class);
            startActivity(intent);
        }
    };
}

페이지는 잘 뜹니다.
버튼을 누르면 Sorry. 어플리케이션 페이징이 예상치 못하게 멈췄습니다. 다시시도해주세요 라는 메시지가 나옵니다.

page 클래스와 page1 이라는 클래스는 src 폴더에 com.page.sg 페키지 안에 있습니다.

 
08-25 06:11:39.413: INFO/ActivityManager(584): Starting activity: Intent { comp={com.page.sg/com.page.sg.page1} }
08-25 06:11:39.423: DEBUG/AndroidRuntime(755): Shutting down VM
08-25 06:11:39.423: WARN/dalvikvm(755): threadid=3: thread exiting with uncaught exception (group=0x4000fe70)
08-25 06:11:39.433: ERROR/AndroidRuntime(755): Uncaught handler: thread main exiting due to uncaught exception
08-25 06:11:39.453: ERROR/AndroidRuntime(755): android.content.ActivityNotFoundException: Unable to find explicit activity class {com.page.sg/com.page.sg.page1}; have you declared this activity in your AndroidManifest.xml?
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1480)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.app.Instrumentation.execStartActivity(Instrumentation.java:1454)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.app.Activity.startActivityForResult(Activity.java:2656)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.app.Activity.startActivity(Activity.java:2700)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at com.page.sg.page$1.onClick(page.java:39)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.view.View.performClick(View.java:2179)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.view.View.onTouchEvent(View.java:3828)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.widget.TextView.onTouchEvent(TextView.java:6291)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.view.View.dispatchTouchEvent(View.java:3368)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:863)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:863)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:863)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:863)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1707)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1197)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.app.Activity.dispatchTouchEvent(Activity.java:1993)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:1691)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.view.ViewRoot.handleMessage(ViewRoot.java:1525)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.os.Handler.dispatchMessage(Handler.java:99)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.os.Looper.loop(Looper.java:123)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at android.app.ActivityThread.main(ActivityThread.java:3948)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at java.lang.reflect.Method.invokeNative(Native Method)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at java.lang.reflect.Method.invoke(Method.java:521)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:782)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:540)
08-25 06:11:39.453: ERROR/AndroidRuntime(755):     at dalvik.system.NativeStart.main(Native Method)
08-25 06:11:39.463: INFO/Process(584): Sending signal. PID: 755 SIG: 3

ActivityNotFoundExeption 이라는건지..
한가지 의문가는건 쨀 첫줄에 com.page.sg/com.page.sg.page1  이 경로가 맞는건가요?
com.page.sg 가 두번들어가서 이것때문인지..

소스에서 Intent intent = new Intent(page.this, page1.class); 이거를
Intent intent = new Intent(page.this, page.class);  이렇게 수정하면 잘됩니다. Logcat도 잘 나옵니다.

page1 는
public class page1 extends Activity {

    @Override
 protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.page1);
    }
}
이렇습니다..

안드로이드 버전은 1.5

어디가 잘못된건지 ㅠ
경로가 잘못된건지.. 흠.. class 를 못찾는거같은데 ;

경로에

흠.. 이제 시작한지 2일짼데 앞길이 막막하네요 ㅠㅠ;


공지사항을 다 읽었음