ini怎么使用？ C＃教程

在硬盘路径下保存数据。

结构体其中的一个值，或对象的某个属性值，保存在硬盘。

新建对象后，再把值一一赋值给对象。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

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

namespace Help
{
    public class Help_Ini
    {
        #region API函数声明 （应用编程接口）
        //using System.Runtime.InteropServices;
        [DllImport("kernel32")]//返回0表示失败，非0为成功 (比如调用C++ 非托管类型的DLL)
        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
        /// <summary>
        /// get读
        /// private string path = Application.StartupPath + "\\Config\\Port.ini";
        /// 路径如"C:\\Users\\Administrator\\Desktop\\ScannerProj\\ScannerProj\\ScannerProj\\bin\\Debug\\Config\\Port.ini"
        /// </summary>
        /// <param name="Section">标签</param>
        /// <param name="Key">属性</param>
        /// <param name="NoText">值</param>
        /// <param name="iniFilePath">硬盘路径</param>
        /// <returns>string</returns>
        public static string ReadIniData(string Section, string Key, string NoText, string iniFilePath)
        {//using System.IO;
            if (File.Exists(iniFilePath))
            {
                StringBuilder temp = new StringBuilder(1024);
                GetPrivateProfileString(Section, Key, NoText, temp, 1024, iniFilePath);
                return temp.ToString();
            }
            else
            {
                return string.Empty;
            }
        }
        /// <summary>
        /// set写
        /// </summary>
        /// <param name="Section">标签</param>
        /// <param name="Key">属性</param>
        /// <param name="Value">值</param>
        /// <param name="iniFilePath">硬盘路径</param>
        /// <returns>bool</returns>
        public static bool WriteIniData(string Section, string Key, string Value, string iniFilePath)
        {
            if (File.Exists(iniFilePath))
            {
                return WritePrivateProfileString(Section, Key, Value, iniFilePath) != 0;
            }
            return false;
        }
    }

}