本文实例为大家分享了一个读写csv文件的C#类，供大家参考，具体内容如下
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using System;using System.Collections.Generic;using System.IO;using System.Text;namespace CSVDemo{ /// <summary> /// CSVUtil is a helper class handling csv files. /// </summary> public class CSVUtil { private CSVUtil() { } //write a new file, existed file will be overwritten public static void WriteCSV(string filePathName,List<String[]>ls) { WriteCSV(filePathName,false,ls); } //write a file, existed file will be overwritten if append = false public static void WriteCSV(string filePathName,bool append, List<String[]> ls) { StreamWriter fileWriter=new StreamWriter(filePathName,append,Encoding.Default); foreach(String[] strArr in ls) { fileWriter.WriteLine(String.Join (“,",strArr) ); } fileWriter.Flush(); fileWriter.Close(); } public static List<String[]> ReadCSV(string filePathName) { List<String[]> ls = new List<String[]>(); 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; } }} |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
