add category for UIView

UIView+GTView.h

@@ -0,0 +1,28 @@
+//
+//  UIView+GTView.h
+//  CAAnimationTest
+//
+//  Created by Tony on 16/1/15.
+//  Copyright © 2016年 JCH. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface UIView (GTView)
+
+/**
+ *  为view(矩形)设置圆角
+ *
+ *  @param corners 指定哪个角设置为圆角(可以是一、二、三，四个角的话用下面的方法)
+ *  @param radii   圆角半径
+ */
+- (void)addCornerRadiusWithcorners:(UIRectCorner)corners AndRadii:(CGSize)radii;
+
+/**
+ *  设置圆角矩形
+ *
+ *  @param cornerRadius 圆角半径
+ */
+- (void)addCornerRadiusWithRadius:(CGFloat)cornerRadius;
+
+@end

UIView+GTView.m

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+//
+//  UIView+GTView.m
+//  CAAnimationTest
+//
+//  Created by Tony on 16/1/15.
+//  Copyright © 2016年 JCH. All rights reserved.
+//
+
+#import "UIView+GTView.h"
+
+@implementation UIView (GTView)
+
+- (void)addCornerRadiusWithcorners:(UIRectCorner)corners AndRadii:(CGSize)radii {
+    UIBezierPath *bezierPath = [UIBezierPath bezierPathWithRoundedRect:self.bounds byRoundingCorners:corners cornerRadii:radii];
+    CAShapeLayer *shapLayer = [[CAShapeLayer alloc]init];
+    shapLayer.path = bezierPath.CGPath;
+    self.layer.mask = shapLayer;
+}
+
+- (void)addCornerRadiusWithRadius:(CGFloat)cornerRadius {
+    UIBezierPath *bezierPath = [UIBezierPath bezierPathWithRoundedRect:self.bounds cornerRadius:cornerRadius];
+    CAShapeLayer *shapLayer = [[CAShapeLayer alloc]init];
+    shapLayer.path = bezierPath.CGPath;
+    self.layer.mask = shapLayer;
+}
+
+@end