text: //
  //  SimpleKeychain.h
  //  SimpleKeychainDemo
  //
  //  Created by gener on 17/3/9.
  //  Copyright © 2017年 Light. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface SimpleKeychain : NSObject
  
  /**
   set a Keychain item
  
   @param object value
   @param key    key
  
   @return success : YES  otherwise retuen NO
   */
  +(BOOL)setObject:(id)object forKey:(NSString *)key;
  
  
  +(id)objectForKey:(NSString *)key;
  
  +(BOOL)deleteItmeWith:(NSString*)key;
  
  
  @end
  