新增接口： 1. 获取某设备某时间段的数据流个数

riku

2019-09-29 fb1dc85a9ae6a9b8426ec5e29eb0139933ebe233

 src/main/kotlin/com/flightfeather/obd/repository/impl/DataStreamDaoImpl.kt

@@ -110,6 +110,25 @@
        return resultList
    }

    override fun getDataStreamCount(deviceCode: String, startTime: String?, endTime: String?): Int {
        val sf = SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
        val example = Example(DataStream::class.java).apply {
            createCriteria().andEqualTo("obdDeviceCode", deviceCode).run {
                startTime?.let {
                    val st = sf.parse(startTime)
                    andGreaterThanOrEqualTo("obdDataTime", st)
                }
                endTime?.let {
                    val et = sf.parse(endTime)
                    andLessThanOrEqualTo("obdDataTime", et)
                }
                orderBy("obdDataTime").desc()
            }
        }

        return dataStreamMapper.selectCountByExample(example)
    }

    override fun getCoordinate(deviceCode: String): LatLngVo {
        val example = Example(DataStream::class.java).apply {
            createCriteria().andEqualTo("obdDeviceCode", deviceCode).run {