【OBJC类扩展之Hex值颜色转换】UIColor+Hex
#import <UIKit/UIKit.h> @interface UIColor (Hex) + (UIColor *)colorWithHex:(long)hexColor;+ (UIColor *)colorWithHex:(long)hexColor alpha:(float)opacity; @end#import "UIColor+Hex.h" @implementation UIColor (Hex) + (UIColor*) colorWithHex:(long)hexColor;{ return [UIColor colorWithHex:hexColor alpha:1.]; } + (UIColor *)colorWithHex:(long)hexColor alpha:(float)opacity{ float red = ((float)((hexColor & 0xFF0000) >> 16))/255.0; float green = ((float)((hexColor & 0xFF00) >> 8))/255.0; float blue = ((float)(hexColor & 0xFF))/255.0; return [UIColor colorWithRed:red green:green blue:blue alpha:opacity]; } @end