text: //
  //  UIDevice+Extension.h
  //  Universal
  //
  //  Created by emiaobao on 15/9/1.
  //  Copyright (c) 2015年 emiaobao. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @interface UIDevice (Extension)
  
  + (BOOL)IPhone;
  
  + (float)systemVersion;
  
  + (BOOL)IOS10;
  
  + (BOOL)IOS9;
  
  + (BOOL)IOS8;
  
  + (BOOL)IOS7;
  
  + (BOOL)IOS6;
  
  + (NSString *)uuidString;
  
  @end
  