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
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
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。