项目时间比较

-(void)getTimeout{

    NSString *nowtime = [NSString getNowTimeTimestamp];
    NSString *oldtime =[[NSString alloc] init];
    if (USERDEFAULT_object(@"TimestampBX")) {
        oldtime = USERDEFAULT_object(@"TimestampBX");
    }else{
        oldtime = [NSString getNowTimeTimestamp];
    }

    NSInteger integer1 = [nowtime integerValue];
    NSInteger integer2 = [oldtime integerValue];



    if (((integer1 -integer2)/3600)>= 24) {

        BXLog(@"退出登陆");


        NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
        NSDictionary *dic = [userDefaults dictionaryRepresentation];
        for (id key in dic) {
            if ([key isEqualToString:@"isFirst"] || [key isEqualToString:@"getNowTimeTimestamp"]) {
                continue;
            }
            [userDefaults removeObjectForKey:key];
        }
        [userDefaults synchronize];


        [[NSNotificationCenter defaultCenter] postNotificationName:@"loginNotcenter" object:nil];

        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            //改变根视图
            [SVProgressHUD showImage:GetImage(@"BXImage") status:@"登录失效，请重新登录"];
            SVHUDdisDelay2;
        });


        return ;
    }else{
        BXLog(@"不退出登陆");
    }

}