ini 文件的读写操作示例

/// <summary>
/// IniFiles 的摘要说明。
/// 示例文件路径：C:\file.ini
/// [Server]            //[*] 表示缓存区
/// name=localhost      //name 表示主键，localhost 表示值
/// </summary>
public class IniFiles
{
	public string path;
    [DllImport("kernel32")] //返回0表示失败，非0为成功
	private static extern long WritePrivateProfileString(string section, string key,string val,string filePath);
    [DllImport("kernel32")] //返回取得字符串缓冲区的长度
	private static extern int GetPrivateProfileString(string section, string key,string def, StringBuilder retVal, int size,string filePath);
    /// <summary>
    /// 保存ini文件的路径
    /// 调用示例：var ini = IniFiles("C:\file.ini");
    /// </summary>
    /// <param name="INIPath"></param>
	public IniFiles(string iniPath)
	{
        this.path = iniPath;
	}
	/// <summary>
    /// 写Ini文件
    /// 调用示例：ini.IniWritevalue("Server","name","localhost");
	/// </summary>
    /// <param name="Section">[缓冲区]</param>
	/// <param name="Key">键</param>
	/// <param name="value">值</param>
	public void IniWritevalue(string Section,string Key,string value)
	{
		WritePrivateProfileString(Section,Key,value,this.path);
	}
	/// <summary>
    /// 读Ini文件
    /// 调用示例：ini.IniWritevalue("Server","name");
	/// </summary>
    /// <param name="Section">[缓冲区]</param>
    /// <param name="Key">键</param>
	/// <returns>值</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();
	} 

}