UIColor *color = [UIColor redColor];

    [color set];

    UIBezierPath *path = [UIBezierPath bezierPath];

    ///线的宽度【粗细】

    path.lineWidth = ;

    ///端点类型

    path.lineCapStyle = kCGLineCapRound;

    ///衔接类型

    path.lineJoinStyle = kCGLineJoinRound;

    ///起点

    [path moveToPoint:CGPointMake(, )];

    [path addCurveToPoint:CGPointMake(, ) controlPoint1:CGPointMake(, ) controlPoint2:CGPointMake(, )];

    [path stroke];

/**

 贝塞尔曲线

 CGRect

*/

- (void)draweBezierCurves:(CGRect)rect{

    ///曲线水平位置y坐标

    CGFloat lintY = rect.origin.y;

    ///每个曲线的水平长度【两个弧度为一个曲线】

    NSInteger lineWidth = ;

    ///每个曲线的上下顶点与水平位置 距离

    CGFloat lingPeak = ;

    ///波浪线个数

    NSInteger lineCount = (int)(rect.size.width / lineWidth);

    ///除了整数外，最后一条线的长度【小于 lineWidth】

    CGFloat lastLineWidth = rect.size.width - lineCount*lineWidth;

    ///贝塞尔

    UIBezierPath *path = [UIBezierPath bezierPath];

    ///线的宽度【粗细】

    path.lineWidth = ;

    ///端点类型

    path.lineCapStyle = kCGLineCapRound;

    ///衔接类型

    path.lineJoinStyle = kCGLineJoinRound;

    ///颜色

    UIColor *color = [UIColor redColor];

    [color set];

    for (int i = ; i < lineCount; i ++) {

        ///起点

        [path moveToPoint:CGPointMake(rect.origin.x + i*lineWidth, lintY)];

        ///三点成线

        [path addCurveToPoint:CGPointMake(rect.origin.x + i*lineWidth + lineWidth, lintY) controlPoint1:CGPointMake(rect.origin.x + i*lineWidth + lineWidth/, lintY - lingPeak) controlPoint2:CGPointMake(rect.origin.x + i*lineWidth + (lineWidth/)*, lintY + lingPeak)];

    }

    if (lastLineWidth > ) {

        ///起点

        [path moveToPoint:CGPointMake(rect.origin.x + lineCount*lineWidth, lintY)];

        ///三点成线

        [path addCurveToPoint:CGPointMake(rect.origin.x + lineCount*lineWidth + lastLineWidth, lintY) controlPoint1:CGPointMake(rect.origin.x + lineCount*lineWidth + lastLineWidth/, lintY - lingPeak) controlPoint2:CGPointMake(rect.origin.x + lineCount*lineWidth + (lastLineWidth/)*, lintY + lingPeak)];

    }

    [path stroke];

}