UIBezierPath * path11 = [UIBezierPath bezierPath];
//参数依次是：圆心坐标，半径，开始弧度，结束弧度 画线方向：yes为顺时针，no为逆时针 [path11 addArcWithCenter:CGPointMake(87+72, 40+72) radius:68 startAngle:-90*M_PI/180 endAngle:1*(scrore*3.6)*M_PI/180-90*M_PI/180 clockwise:TRUE];
CAKeyframeAnimation *pathAnimation = [CAKeyframeAnimation animationWithKeyPath:@"position"];
pathAnimation.calculationMode = kCAAnimationPaced;
pathAnimation.fillMode = kCAFillModeForwards;
pathAnimation.removedOnCompletion = NO;
pathAnimation.path = path11.CGPath;
pathAnimation.duration = 5.0f;
[moveImg.layer addAnimation:pathAnimation forKey:@"pathAnimation"];
