DruidUtils.initSource("jdbcurl",
                             "数据库用户名","数据库密码");

        AutoSingleSQL forjdbc = new AutoSingleSQL("forjdbc", 10000);//forjdbc表中生成10000条数据
        forjdbc.autoInsertAll("createdate","enddate","afterdate","aa","bb","cc","dd");

          字段名如:somedatetime
          日期或时间或时间戳区间:"2020-1-1:00:00:11"到"2020-1-2 8:1:1"
          AutoSingleSQL forjdbc = new AutoSingleSQL("forjdbc", 10000);//forjdbc表中生成10000条数据
          forjdbc..setAutoDateTimeInterval("somedatetime","2020-1-1:00:00:11","2020-1-2 8:1:1");
          forjdbc.autoInsertAllNoRelation();