我正在嘗試將數(shù)據(jù)寫入 csv 文件,我創(chuàng)建了四列作為val csvFields = Array("Serial Number", "Record Type", First File value", Second file value") ', 除了序列號(hào),其他三個(gè)字段都是列表Second_file_value = List ("B", "gjgbn", "fgbhjf", "dfjf")First_File_Value = List ("A","abhc","agch","mknk")Record_type = List('1','2',3','4'); val outputFile = new BufferedWriter(new FileWriter("Resulet.csv") val csvWriter = new CSVWriter(outputFile) val listOfRecords = new ListBuffer[Array[String]]() listOfRecords :+ csvFields我正在使用此循環(huán)寫入列for ( i <- 1 until 30){listOfRecords += Array(i.toString, Record_type , First_File_Value , Second_file_value )}csvWriter.writeAll(listOfRecords.toList)output.close()我面臨的問題是 csv 文件填充了 30 行相同的值(第一行值),列表中的值沒有得到迭代。任何參考資料也將有所幫助
如何在scala中寫入csv文件?
慕桂英3389331
2021-10-28 14:47:15