Paint练习

 Paint paint=new Paint();
        paint.setStyle(Paint.Style.STROKE);
        paint.setStrokeWidth(10);
        paint.setColor(Color.BLUE);
        paint.setTextSize(100);
        canvas.drawCircle(50,50,20,paint);
        canvas.drawRect(100,300,300,500,paint);
        canvas.drawLine(0,0,100,100,paint);
        canvas.drawText("apple",100,200,paint);
        canvas.drawLine(0,200,500,200,paint);
        canvas.drawBitmap(BitmapFactory.decodeResource(getResources(),R.mipmap.ic_launcher),100,300,paint);