text: //
  //  NSObject+MSDeallocCallBack.h
  //  DeallocCallback
  //
  //  Created by J on 2017/6/17.
  //  Copyright © 2017年 J. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  typedef void (^DeallocExecutorBlock)(void);
  #define WEAKSELF     __weak typeof(self) weakSelf = self;
  @interface NSObject (MSDeallocCallBack)
  
  - (void)deallocCallBack:(DeallocExecutorBlock)block;
  
  @end
  