【www.bbyears.com--php常用代码】
代码如下word">using System;word">using System.Collections.Generic;using System.IO;using System.Text; namespace CSVDemo{ /// /// CSVUtil is a helper class handling csv files. /// public class CSVUtil { private CSVUtil() { } //write a new file, existed file will be overwritten public static void WriteCSV(string filePathName,Listls) { WriteCSV(filePathName,false,ls); } //write a file, existed file will be overwritten if append = false public static void WriteCSV(string filePathName,bool append, Listls) { StreamWriter fileWriter=new StreamWriter(filePathName,append,Encoding.Default); foreach(String[] strArr in ls) { fileWriter.WriteLine(String.Join (“,",strArr) ); } fileWriter.Flush(); fileWriter.Close(); } public static ListReadCSV( string filePathName) { Listls = new List(); StreamReader fileReader=new StreamReader(filePathName); string strLine=""; while (strLine != null) { strLine = fileReader.ReadLine(); if (strLine != null && strLine.Length>0) { ls.Add(strLine.Split(',')); //Debug.WriteLine(strLine); } } fileReader.Close(); return ls; } }}