/***示例中是传参是200,200，表示的表盘的中心点*/

private void drawDialPlate(Canvas canvas, int startX, int startY){

        canvas.save();

        /*** 初始化 paint */

        Paint paint;

        paint = new Paint();

        paint.setColor(Color.BLACK);

        paint.setStrokeJoin(Paint.Join.ROUND);

        paint.setStrokeCap(Paint.Cap.ROUND);

        paint.setStrokeWidth(3);

        paint.setAntiAlias(true);

        paint.setStyle(Paint.Style.STROKE);

        /*** 画圆 圆心，200,200，半径为100 */

        canvas.drawCircle(startX,startY,100,paint);

        canvas.save();

        /**** drawtextOnPath 绘制文字 */

        paint.setTextSize(16);

        Path path=new Path();

        path.addArc(130,130,280,280,-130,130);

        paint.setTextSize(14);

        paint.setStrokeWidth(1);

        paint.setColor(Color.GRAY);

        canvas.drawTextOnPath("made in china",path ,10,10,paint);

        canvas.save();

        /*** 绘制中心点圆心*/

        paint.setStyle(Paint.Style.FILL);

        canvas.drawCircle(200,200,10,paint);

        canvas.save();

        /*** 绘制红色线段，充当 秒针 */

        paint.setColor(Color.RED);

        canvas.drawLine(200,200,200,130,paint);

        canvas.save();

        /*** 绘制黑色线段，充当分针 */

        paint.setColor(Color.BLACK);

        paint.setStrokeWidth(3);

        canvas.drawLine(200,200,160,240,paint);

        canvas.save();

        /*** 绘制黑色线段，充当时针 */

        paint.setColor(Color.BLACK);

        paint.setStrokeWidth(5);

        canvas.drawLine(200,200,240,200,paint);

        canvas.save();

        /*** 画表盘刻度  ****/

        Paint timePaint = new Paint(paint);

        timePaint.setStrokeWidth(1);

        timePaint.setColor(Color.BLACK);

        paint.setColor(Color.BLACK);

        paint.setStrokeWidth(3);

        int count=60;

       for(int i=0;i<=count;i++){

           if(i % 5==0){

               /*** 整点刻度 */

               canvas.drawLine(200, 100, 200, 108, paint);

               if(i!=0){

                   canvas.drawText(String.valueOf(i / 5), 195, 124, timePaint);

               }

           }else{

               /*** 小刻度 */

               canvas.drawLine(200, 100, 200, 106, timePaint);

           }

           /*** 旋转坐标系 */

           canvas.rotate(360 / count, 200, 200);

       }

    }