C#.Net ini file 操作

 

using System;
using System.Text;
using System.Runtime.InteropServices;

namespace Pub.Class
{
    /// <summary>
    /// INI文件操作
    /// </summary>
    public class IniFile
    {
        #region 私有成员
        private string path;
        [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);
        #endregion

        #region 构造器
        /// <summary>
        /// 构造器
        /// </summary>
        /// <param name="INIPath">文件名</param>
        public IniFile(string INIPath) { path = INIPath; }
        #endregion

        #region WriteValue
        /// <summary>
        /// 向INI文件写数据
        /// </summary>
        /// <param name="Section">结点</param>
        /// <param name="Key">名称</param>
        /// <param name="Value">值</param>
        public void WriteValue(string Section, string Key, string Value)
        {
            WritePrivateProfileString(Section, Key, Value, this.path);
        }
        #endregion

        #region ReadValue
        /// <summary>
        /// 向INI文件读数据
        /// </summary>
        /// <param name="Section">结点</param>
        /// <param name="Key">名称</param>
        /// <returns>数据</returns>
        public string ReadValue(string Section, string Key)
        {
            StringBuilder temp = new StringBuilder(255);
            int i = GetPrivateProfileString(Section, Key, "", temp, 255, this.path);
            return temp.ToString();
        }
        #endregion
    }

}