C#学习日志ini配置文件读写

C#ini配置文件读写

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

namespace INIFile
{
    class INI
    {

        #region API函数声明

        [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 long GetPrivateProfileString(string section, string key,
            string def, StringBuilder retVal, int size, string filePath);


        #endregion

        #region 读Ini文件
        /// <summary>
        /// 读取配置
        /// </summary>
        /// <param name="iniFilePath">路径</param>
        /// <param name="Section">键名</param>
        /// <param name="Key">项名</param>
        /// <param name="NoText">默认值</param>
        /// <returns></returns>
        public static string ReadIniData(string iniFilePath,string Section, string Key, string NoText)
        {
            if (File.Exists(iniFilePath))
            {
                StringBuilder temp = new StringBuilder(1024);
                GetPrivateProfileString(Section, Key, NoText, temp, 1024, iniFilePath);
                if (temp.ToString().Length > 0)
                {
                    return temp.ToString();
                }
                else
                {
                    return NoText;
                }
            }
            else
            {
                return NoText;
            }
        }

        #endregion

        #region 写Ini文件
        /// <summary>
        /// 写配置
        /// </summary>
        /// <param name="iniFilePath">路径</param>
        /// <param name="Section">键名</param>
        /// <param name="Key">项名</param>
        /// <param name="Value">写入值</param>
        /// <returns></returns>
        public static bool WriteIniData(string iniFilePath,string Section, string Key, string Value)
        {
            if (File.Exists(iniFilePath))
            {
                long OpStation = WritePrivateProfileString(Section, Key, Value, iniFilePath);
                if (OpStation == 0)
                {
                    return false;
                }
                else
                {
                    return true;
                }
            }
            else
            {
                return false;
            }
        }

        #endregion

    }
}