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// 导出接口，数据量太大无法一下子导出，所以分批导出  
    @Test
    public void exportData() throws Exception{

        String time1 = "2019-04-01 00:00:00|2019-04-05 00:00:00";

        long time_now = System.currentTimeMillis();
//        long time_now = 1530374400000L;
        long time_2017 = 1483200000;
        long day10 = 864000000;
//        long day10 = 432000000;
        long end = time_now;
        long begin = end - day10;


        while (true){

            if (end/1000 < time_2017){
                break;
            }

            String time = strToDateLong(begin) + "|" + strToDateLong(end);
            String url = "http://xxxxx?createtime=custom&time=" + time + "&type=1&version=1&todo=export";

            byte[] resualt =  given().log().all()
                    .cookie("backend", "xxx")
                    .get(url).asByteArray()
                    ;
            String name = "xxx-免费版"+strToDate(begin) + "到" + strToDate(end) +".xls";
            String file_name = "E:\\java\\vb\\ee\\" + name;
            File file = new File(file_name);
            FileOutputStream outputStream = new FileOutputStream(file);
            outputStream.write(resualt);
            outputStream.close();

            end = begin;
            begin = begin - day10;
        }
    }


    public static String strToDateLong(long strDate) {
        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        String date = df.format(strDate);
        return date;
    }


    public static String strToDate(long strDate) {
        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
        String date = df.format(strDate);
        return date;
    }