我有带方括号的日期[2014-11-08 06:27:00.0],并且想要删除它。
预期输出为2014-11-08 06:27:00.0
val conf = new SparkConf(true)
.set("spark.cassandra.connection.host", "127.0.0.1").setAppName("CasteDate").setMaster("local[*]")
.set("spark.cassandra.connection.port", "9042")
.set("spark.driver.allowMultipleContexts", "true")
.set("spark.streaming.receiver.writeAheadLog.enable", "true")
val sc = new SparkContext(conf)
val ssc = new StreamingContext(sc, Seconds(1))
val csc=new CassandraSQLContext(sc)
val sqlContext = new org.apache.spark.sql.SQLContext(sc)
var input: SimpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.S")
input.setTimeZone(TimeZone.getTimeZone("GMT"))
var dia: SimpleDateFormat = new SimpleDateFormat("dd")
var mes: SimpleDateFormat = new SimpleDateFormat("MM")
var ano: SimpleDateFormat = new SimpleDateFormat("yyyy")
var horas: SimpleDateFormat = new SimpleDateFormat("HH")
var minutos: SimpleDateFormat = new SimpleDateFormat("mm")
val data=csc.sql("SELECT timecol …Run Code Online (Sandbox Code Playgroud)