//
//  appLogin.m
//  Ifish
//
//  Created by imac on 15/10/13.
//  Copyright © 2015年 imac. All rights reserved.
//

#import "appLogin.h"
#include "dataContorl.h"
@implementation appLogin
- (NSString *)description
{
    
    NSDate * senddate=[NSDate date];
    NSCalendar*cal=[NSCalendar currentCalendar];
    NSUInteger unitFlages=NSDayCalendarUnit|NSMonthCalendarUnit|NSYearCalendarUnit;
    NSDateComponents*conpnent=[cal components:
                               unitFlages fromDate:senddate];
    NSInteger year=[conpnent year];
    NSInteger month=[conpnent month];
    NSInteger day=[conpnent day];
    // 小于十时 day 或小于十月 前加零
    if (day<10) {
        if (month<10) {
            self.dateString=[NSString stringWithFormat:@"%ld0%ld0%ld",(long)year,(long)month,(long)day];
        }else{
            self.dateString=[NSString stringWithFormat:@"%ld%ld0%ld",(long)year,(long)month,(long)day];
        }
        
    }else{
        // 当 day 大于等于十时
        if (month<10) {
            self.dateString=[NSString stringWithFormat:@"%ld0%ld%ld",(long)year,(long)month,(long)day];
        }else{
            self.dateString=[NSString stringWithFormat:@"%ld%ld%ld",(long)year,(long)month,(long)day];
        }
        
    }
    
    // 转十六进制
    NSString*hextring=[dataContorl hexStringFromString:self.dateString];

    

        self.messagetype=@"00";
        self.functionCode=@"00";
        self.crc16String=@"0000";// CRC16校验码
        self.massagelegth=@"19";
        
    return [NSString stringWithFormat:@"%@%@%@%@%@%@%@",self.messagetype,self.functionCode, self.sendmacId,self.resavemacId,self.massagelegth,hextring,self.crc16String];
    
}

@end