5일차 LogCat을 사용한 error 찾기

package com.gusfree.intent;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;

public class IntentActivity extends Activity implements OnClickListener{

	@Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        findViewById(R.id.button1).setOnClickListener(this);
        
        Log.i("onCreate","onCreate 시작");
    }

	@Override
	public void onClick(View v) {
		
		//에러찾을 때 
		Log.w("onClick","버튼을 눌렀다.");
		//버튼 누르면 Sub로 Activity간 이동하기
		Intent intent =new Intent();
		Log.w("onClick","1");
		intent.setClass(this, SubActivity.class);
		Log.w("onClick","2");
		startActivity(intent);//이동//error
		Log.w("onClick","3");
	}
}