line을 점선으로 그리고싶을때...

중요한 부분은 굵은 글씨부분 그 부분이 설정하는 부분이다..

DashPathEffect dashPath = new DashPathEffect(new float[]{8,3}, 1); 
 
  Paint paint = new Paint();
        //  将边框设为黑色
        paint.setColor(android.graphics.Color.BLACK);
        paint.setPathEffect(dashPath);
        paint.setStrokeWidth(1); 
       
        //  画TextView的4个边
       
        canvas.drawLine(0, 0, this.getWidth() - 1, 0, paint);
        canvas.drawLine(0, 0, 0, this.getHeight() - 1, paint);
        canvas.drawLine(this.getWidth() - 1, 0, this.getWidth() - 1, this.getHeight() - 1, paint);
        canvas.drawLine(0, this.getHeight() - 1, this.getWidth() - 1, this.getHeight() - 1, paint);