- (NSString *)createCUID:(NSString *)prefix{
NSString * result;
CFUUIDRef uuid;
CFStringRef uuidStr;
uuid = CFUUIDCreate(NULL);
uuidStr = CFUUIDCreateString(NULL, uuid);
result =[NSString stringWithFormat:@"%@-%@", prefix,uuidStr];
CFRelease(uuidStr);
CFRelease(uuid);
return result;
}
希望对你有所帮助!
CFUUIDRef和CFStringRef-生成唯一标识符,布布扣,bubuko.com
原文:http://www.cnblogs.com/wudan7/p/3614602.html