#define enumToString(value) @#value
eg.
typedef NS_ENUM(NSInteger, Sex) {
Male = 0,
Famale = 1,
};
NSString * string = enumToString(Male);
NSLog@(@"string=%@", string);
string=Male;
ios Enum Value To NSString
原文：http://blog.csdn.net/majiakun1/article/details/44468233
