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一个读写csv文件的C#类
时间：2022-06-25 07:49:21 编辑：袖梨 来源：一聚教程网
| 代码如下 | 复制代码 |
using System;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,List { WriteCSV(filePathName,false,ls); } //write a file, existed file will be overwritten if append = false public static void WriteCSV(string filePathName,bool append, List { StreamWriter fileWriter=new StreamWriter(filePathName,append,Encoding.Default); { fileWriter.WriteLine(String.Join (“,",strArr) ); } fileWriter.Flush(); fileWriter.Close(); } public static Liststring filePathName) { Listnew 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; } }} | |
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