C#：Ini文件操作（待补充）

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;

namespace MyCommanHelper
{
    /// <summary>
    /// 操作ini配置文件
    /// </summary>
    public class INIHelper
    {
        // Methods
    #region DLL导入函数
        /// <summary>
        /// 获取指定条目值
        /// </summary>
        /// <param name="section">小结</param>
        /// <param name="key">条目</param>
        /// <param name="def">默认返回值</param>
        /// <param name="retVal">返回值缓冲区</param>
        /// <param name="size">缓冲区的最大字符数量 </param>
        /// <param name="filePath">查找文件路径、名字</param>
        /// <returns></returns>
        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath); 
        /// <summary>
        /// 写入指定条目值
        /// </summary>
        /// <param name="section">小结</param>
        /// <param name="key">条目</param>
        /// <param name="val">写入的字串值</param>
        /// <param name="filePath">初始化文件的路径、名字</param>
        /// <returns></returns>
        [DllImport("kernel32")]
        private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);

    #endregion

    #region 方法
        /// <summary>
        /// 读条目值
        /// </summary>
        /// <param name="sIniPath">文件路径名</param>
        /// <param name="Section">小结</param>
        /// <param name="Key">条目</param>
        /// <returns></returns>
        public static string IniReadValue(string sIniPath, string Section, string Key)
        {
            StringBuilder retVal = new StringBuilder(0xff);
            int num = GetPrivateProfileString(Section, Key, "", retVal, 0xff, sIniPath);
            return retVal.ToString();
        }

        /// <summary>
        /// 写条目值
        /// </summary>
        /// <param name="sIniPath">文件路径名</param>
        /// <param name="Section">小结</param>
        /// <param name="Key">条目</param>
        /// <param name="Value">写入字符串值</param>
        public static void IniWriteValue(string sIniPath, string Section, string Key, string Value)
        {
            WritePrivateProfileString(Section, Key, Value, sIniPath);
        }

    #endregion
    }
}