最佳实践 - 本地通知ID
答
如果你需要一个唯一的标识符,我将创建一个这样的UUID:
CFUUIDRef uuid = CFUUIDCreate(NULL);
NSString *uuidString = [(NSString *)CFUUIDCreateString(NULL, uuid) autorelease];
CFRelease(uuid);
NSLog(@"UUID: %@", uuidString);