生成GUID

时间：2014-01-14 21:39:11 收藏：0 阅读：447

- (NSString *)generateUuidString

{

CFUUIDRef uuid = CFUUIDCreate(kCFAllocatorDefault);

NSString *uuidString = (NSString *)CFBridgingRelease(CFUUIDCreateString(kCFAllocatorDefault, uuid));

CFRelease(uuid);

return uuidString;

}

原文：http://www.cnblogs.com/yinyakun/p/3513612.html