//
// Book.h
// KVODemo
//
// Created by FengXingTianXia on 14-3-3.
// Copyright (c) 2014年 Clover. All rights reserved.
//
#import <Foundation/Foundation.h>
//定义模型类,设置相关的属性
@interface Book : NSObject
@property (nonatomic , copy) NSString *code;
@property (nonatomic , copy) NSString *name;
@property (nonatomic , copy) NSString *price;
@property (nonatomic , copy) NSString *date;
@end
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