工具类

  /**
    * 返回字符串的所有数字
    * @param str
    * @return
    */
  def returnNumber(str: String): String = {
    val regEx = "[^0-9]"
    val p = Pattern.compile(regEx)
    val m = p.matcher(str)
    m.replaceAll("").trim
  }

 /**
    *从中parquet文件中读取数据
    */
  def readFromOdsParquet(sqlC:SQLContext, odsTableName:String): DataFrame = {
    var frame:DataFrame = null
    val filePath = PATH + File.separator + odsTableName

    print(filePath)
    sqlContext.read.parquet(filePath)

  }

  /**
    * long型时间转为string
    */
    def longTimeToString (time:Long)= {

      val newtime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
      val strTime: String = newtime.format(time*1000)
      val day_hour: Array[String] = strTime.split(" ")
      (day_hour(0),day_hour(1))
    }

  /**
    * String型时间转为Long
    */
  def StringTimeToLong (time:String)= {
    val newtime :Long= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(time).getTime
    newtime/1000
  }