C#实现读写ini文件类实例

using System;using System.Runtime.InteropServices;using System.Text;namespace DotNet.Utilities{  /// <summary>  /// INI文件读写类。  /// </summary>  public class INIFile  {    public string path;    public INIFile(string INIPath)    {      path = INIPath;    }    [DllImport("kernel32")]    private static extern long WritePrivateProfileString(string section,string key,string val,string filePath);    [DllImport("kernel32")]    private static extern int GetPrivateProfileString(string section,string key,string def, StringBuilder retVal,int size,string filePath);    [DllImport("kernel32")]    private static extern int GetPrivateProfileString(string section, string key, string defVal, Byte[] retVal, int size, string filePath);    /// <summary>    /// 写INI文件    /// </summary>    /// <param name="Section"></param>    /// <param name="Key"></param>    /// <param name="Value"></param>    public void IniWriteValue(string Section,string Key,string Value)    {      WritePrivateProfileString(Section,Key,Value,this.path);    }    /// <summary>    /// 读取INI文件    /// </summary>    /// <param name="Section"></param>    /// <param name="Key"></param>    /// <returns></returns>    public string IniReadValue(string Section,string Key)    {      StringBuilder temp = new StringBuilder(255);      int i = GetPrivateProfileString(Section,Key,"",temp, 255, this.path);      return temp.ToString();    }    public byte[] IniReadValues(string section, string key)    {      byte[] temp = new byte[255];      int i = GetPrivateProfileString(section, key, "", temp, 255, this.path);      return temp;    }    /// <summary>    /// 删除ini文件下所有段落    /// </summary>    public void ClearAllSection()    {      IniWriteValue(null,null,null);    }    /// <summary>    /// 删除ini文件下personal段落下的所有键    /// </summary>    /// <param name="Section"></param>    public void ClearSection(string Section)    {      IniWriteValue(Section,null,null);    }  }}