원그리기

import android.app.*;
import android.os.*;
import android.graphics.*;
import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.view.View;
import android.widget.*;
import android.view.*;
import android.util.*;

public class MainActivity extends Activity
{


    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
MyView vw = new MyView(this);
        setContentView(vw);


}


   

protected class MyView extends View{
public MyView (Context context){
super(context);


}

public void onDraw(Canvas canvas)
{
Paint Pnt = new Paint();
Pnt.setAntiAlias(true);
Pnt.setStrokeWidth(5);
Pnt.setStyle(Paint.Style.STROKE);
//Pnt.setColor(Color.BLACK);
//canvas.drawColor(Color.WHITE);
canvas.drawCircle(100,100,80,Pnt);
}

}}