text: //
  //  NSString+Extend.h
  //  CoreCategory
  //
  //  Created by 成林 on 15/4/6.
  //  Copyright (c) 2015年 沐汐. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface NSString (Extend)
  
  /** 删除所有的空格 */
  @property (nonatomic,copy,readonly) NSString *deleteSpace;
  
  
  
  
  
  
  /*
   *  时间戳对应的NSDate
   */
  @property (nonatomic,strong,readonly) NSDate *date;
  
  
  
  /**
   *  时间戳转格式化的时间字符串
   */
  -(NSString *)timestampToTimeStringWithFormatString:(NSString *)formatString;
  
  
  
  
  @end
  