TestGameActivity 클래스에서 버튼을 만들고  버튼을 눌렀을때
	TestView 클래스를 실행시키려고합니다.
	지금 소스는 코드에러는 없지만 실행시키고 버튼을 누르면 오류로 종료가 되거든요?
	어떻게 해야 버튼을눌렀을때 TestView클래스를 불러올수있을까요?
	 
	 
	 
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	 package com.example.testgame;
	import android.app.Activity;
	import android.content.Intent;
	import android.graphics.Color;
	import android.os.Bundle;
	import android.view.View;
	import android.widget.Button;
	import android.widget.LinearLayout;
	public class TestGameActivity extends Activity {
	    @Override
	    public void onCreate(Bundle savedInstanceState) {
	        super.onCreate(savedInstanceState);
	        //setContentView(new TestView(this));
	        //setContentView(R.layout.main);
	       
	         LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
	          LinearLayout.LayoutParams.MATCH_PARENT,
	          LinearLayout.LayoutParams.MATCH_PARENT);
	       
	        LinearLayout baseLayout = new LinearLayout(this);
	        baseLayout.setOrientation(LinearLayout.VERTICAL);
	        setContentView(baseLayout,params);
	       
	        Button btn = new Button(this);
	        btn.setText("버튼입니다.");
	        btn.setBackgroundColor(Color.MAGENTA);
	        baseLayout.addView(btn);
	       
	        btn.setOnClickListener(new View.OnClickListener() {
	   
	   public void onClick(View v) {
	    // TODO Auto-generated method stub
	        
	    Intent intent = new Intent(TestGameActivity.this, TestView.class);
	    startActivity(intent);
	   }
	  });  
	    }
	   
	}
	 
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	package com.example.testgame;
	import android.content.Context;
	import android.graphics.Bitmap;
	import android.graphics.BitmapFactory;
	import android.graphics.Canvas;
	import android.view.View;
	 
	public class TestView extends View {
	 public TestView(Context context) {
	  super(context);
	 }
	 @Override
	 public void onDraw(Canvas canvas) {
	  Bitmap _android = BitmapFactory.decodeResource(getResources(),
	    R.drawable.android);
	  canvas.drawBitmap(_android, 0, 0, null);
	 }
	}