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@WymanY WymanY/randomColor.m
Last active Sep 17, 2019

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[Random Color 快捷]OC快速的创建randomColor 分类。
@interface UIColor (random)
+ (UIColor *)ramdomColor;
@implementation UIColor (random)
+ (UIColor *)ramdomColor {
int r = rand() % 255;
int g = rand() % 255;
int b = rand() % 255;
return [UIColor colorWithRed:r/255.f green:g/255.f blue:b/255.f alpha:1];
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