+ (UIColor *) colorFromHexRGB:(NSString *) inColorString{ UIColor *result = nil; unsigned int colorCode = 0; unsigned char redByte, greenByte, blueByte;   if (nil != inColorString) {  NSScanner *scanner = [NSScanner scannerWithString:inColorString];  (void) [scanner scanHexInt:&colorCode;]; // ignore error } redByte = (unsigned char) (colorCode >> 16); greenByte = (unsigned char) (colorCode >> 8); blueByte = (unsigned char) (colorCode); // masks off high bits result = [UIColor            colorWithRed: (float)redByte / 0xff            green: (float)greenByte/ 0xff            blue: (float)blueByte / 0xff            alpha:1.0];     return result;}

在code4app上看到，标记也许能用到！