c#读写INI文件

using System;

using System.Collections.Generic;

using System.Text;

using System.IO;

namespace INI

{

public class Ini

{

// 声明INI文件的写操作函数 WritePrivateProfileString()

[System.Runtime.InteropServices.DllImport("kernel32")]

private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);

// 声明INI文件的读操作函数 GetPrivateProfileString()

[System.Runtime.InteropServices.DllImport("kernel32")]

private static extern int GetPrivateProfileString(string section, string key, string def, System.Text.StringBuilder retVal, int size, string filePath);

private string sPath = null;

public Ini(string path)

{

this.sPath = path;

}

public void Writue(string section, string key, string value)

{

// section=配置节，key=键名，value=键值，path=路径

WritePrivateProfileString(section, key, value, sPath);

}

public string ReadValue(string section, string key)

{

// 每次从ini中读取多少字节

System.Text.StringBuilder temp = new System.Text.StringBuilder(255);

// section=配置节，key=键名，temp=上面，path=路径

GetPrivateProfileString(section, key, "", temp, 255, sPath);

return temp.ToString();

}

}

class Program

{

static void Main(string[] args)

{

string Current;

Current = Directory.GetCurrentDirectory();//获取当前根目录

Console.WriteLine("Current directory {0}", Current);

// 写入ini

Ini ini=new Ini(Current+"/config.ini");

ini.Writue("Setting","key1","hello word!");

ini.Writue("Setting","key2","hello ini!");

ini.Writue("SettingImg", "Path", "IMG.Path");

// 读取ini

string stemp = ini.ReadValue("Setting","key2");

Console.WriteLine(stemp);

Console.ReadKey();

}

}

}