读写 INI 文件

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);
  }

 }