按步长检索数据，放缓有问题数据的处理

SELECT * FROM tbDebtTransfer where nDebtState in (0, 4, 5, 8)
                AND lLastTimeMillis < ({currentTimeMillis}-{lTimeMillisInterval|0} * nStep);

if (nState == Success) {
    DebtTransferServiceUtil.updateDebtTransfer(lId,
            "nDebtState", DebtEnum.Info_Success.getCode(),
            "strMsg", DebtEnum.Info_Success.getMsg(),
            "nStep",0
    );
}else{
    log.error("代偿失败！req=" + cdoRequest);
    DebtTransferServiceUtil.updateDebtTransfer(lId,
            "nDebtState", DebtEnum.Info_Failure.getCode(),
            "strMsg", DebtEnum.Info_Failure.getMsg(),
            "nStep",1
    );
}

CREATE TABLE `tbDebtTransfer` (
  `lId` bigint(20) NOT NULL AUTO_INCREMENT COMMENT ‘主键‘,
  `nDebtState` int(11) NOT NULL DEFAULT ‘0‘ COMMENT ‘代偿状态 0-初始值，1-代偿中，2-代偿成功‘,
  `dtCreateTime` datetime NOT NULL COMMENT ‘创建时间‘,
  `dtModifyTime` datetime NOT NULL COMMENT ‘最后修改时间‘,
  `strMsg` varchar(255) COLLATE utf8_bin NOT NULL DEFAULT ‘‘ COMMENT ‘状态信息‘,
  `nStep` int(11) NOT NULL DEFAULT ‘0‘ COMMENT ‘步长 每访问一次，加1‘,
  PRIMARY KEY (`lId`),
  KEY `nDebtState` (`nDebtState`)
) ENGINE=InnoDB AUTO_INCREMENT=335 DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT=‘代偿表‘;