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

namespace Lskj.SmsSending2
{
    public static class IniUtil
    {
        /// <summary>
        /// ini文件目录
        /// </summary>
        static string Path = System.IO.Directory.GetCurrentDirectory() + "\\" + "Setting.ini";

        /// <summary>
        /// ini文件获取数据
        /// </summary>
        /// <param name="section"></param>
        /// <param name="key"></param>
        /// <param name="defVal"></param>
        /// <param name="retVal"></param>
        /// <param name="size"></param>
        /// <param name="filePath"></param>
        /// <returns></returns>
        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section, string key, string defVal, StringBuilder retVal, int size, string filePath);

        /// <summary>
        /// ini文件写入数据
        /// </summary>
        /// <param name="section"></param>
        /// <param name="key"></param>
        /// <param name="val"></param>
        /// <param name="filePath"></param>
        /// <returns></returns>
        [DllImport("kernel32")]
        private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);

        /// <summary>  
        /// 写INI文件  
        /// </summary>  
        /// <param name="section">段落</param>  
        /// <param name="key">键</param>  
        /// <param name="iValue">值</param>  
        public static void IniWriteValue(string section, string key, string iValue)
        {
            WritePrivateProfileString(section, key, iValue, Path);
        }

        /// <summary>  
        /// 读取INI文件  
        /// </summary>  
        /// <param name="section">段落</param>  
        /// <param name="key">键</param>  
        /// <returns>返回的键值</returns>  
        public static string IniReadValue(string section, string key)
        {
            StringBuilder temp = new StringBuilder(255);
            int i = GetPrivateProfileString(section, key, "", temp, 255, Path);
            return temp.ToString();
        }
    }

}