//
//  HttpManager.h
//  myhome
//
//  Created by hkh on 16/11/6.
//
#import <Foundation/Foundation.h>

@interface Sformat: NSObject

+ (NSString *)yyyy_MM_dd;
+ (long)timestamp;
+ (long)timestamp:(NSDate *)date;
+ (NSString *)Hex:(NSData *)data;
+ (NSDate *)DateByTimestamp:(NSString *)timestamp;
+ (NSString *)yyyy_MM_dd_HH_mm:(NSString *)timestamp;
+ (NSString *)yyyy_MM_dd_HH_mm_cn:(NSString *)timestamp;
+ (NSDate *)dateWithYearsBeforeNow:(NSInteger)year;
+ (NSDate *)dateWithMonthBeforeNow:(NSInteger)month;
+ (NSDate *)dateWithDayBeforeNow:(NSInteger)day;

@end