//
//  Utils.h
//  ASR033W
//
//  Created by mac on 2020/11/26.
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
@interface Utils : NSObject
+ (void)showAlert:(NSString *)title message:(NSString *)message;
+ (BOOL)CheckSubscribeRFIDTopic;
+ (NSString *)getCurrentTimes;
+ (BOOL)isCorrectWriteData:(NSString *)data;
+ (int)getDecimal:(NSString *)hexString;
@end

@interface NSString (NSStringHexToBytes)
- (NSData*) hexStringToBytes;
@end

@interface NSString (NSStringToHex)
- (NSData*) stringToHex;
@end

