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

namespace INIHelper{public class INIFileHelper    {private string strFileName = ""; //INI文件名        private string strFilePath = "";//获取INI文件路径

public INIFileHelper()        {            strFileName = "Config.ini"; //INI文件名//方法1：获取INI文件路径            strFilePath = Directory.GetCurrentDirectory() + "\\" + strFileName;//方法2：获取INI文件路径//strFilePath = Path.GetFullPath(".\\") + strFileName;        }

public INIFileHelper(string FileName)        {            strFileName = FileName; //INI文件名            //获取INI文件路径            strFilePath = Directory.GetCurrentDirectory() + "\\" + strFileName;        }

public INIFileHelper(string FullPath, string FileName)        {            strFileName = FileName; //INI文件名            strFilePath = FullPath + "\\" + strFileName;//获取INI文件路径        }

/// <summary>/// 写入INI文件/// </summary>/// <param name="section">节点名称[如[TypeName]]</param>/// <param name="key">键</param>/// <param name="val">值</param>/// <param name="filepath">文件路径</param>/// <returns></returns>        [DllImport("kernel32")]public static extern long WritePrivateProfileString(string section, string key, string val, string filepath);

/// <summary>/// 写入/// </summary>/// <param name="sectionName">section 节点名称</param>/// <param name="key">key 值</param>/// <param name="value">value 值</param>        public void Write(string sectionName, string key, string value)        {try            {//根据INI文件名设置要写入INI文件的节点名称//此处的节点名称完全可以根据实际需要进行配置                strFileName = Path.GetFileNameWithoutExtension(strFilePath);                INIFileHelper.WritePrivateProfileString(sectionName, key, value, strFilePath);            }catch            {throw new Exception("配置文件不存在或权限不足导致无法写入");            }        }

/// <summary>/// 写入默认节点"FileConfig"下的相关数据/// </summary>/// <param name="key">key 值</param>/// <param name="value">value 值</param>        public void Write(string key, string value)        {// section 节点名称使用默认值："FileConfig"            Write("FileConfig", key, value);        }

/// <summary>/// 读取INI文件/// </summary>/// <param name="section">节点名称</param>/// <param name="key">键</param>/// <param name="def">值</param>/// <param name="retval">stringbulider对象</param>/// <param name="size">字节大小</param>/// <param name="filePath">文件路径</param>/// <returns></returns>        [DllImport("kernel32")]public static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retval, int size, string filePath);

/// <summary>/// 读取/// </summary>/// <param name="sectionName">section 节点名称</param>/// <param name="key">key 值</param>/// <returns>value 值</returns>        public string Read(string sectionName, string key)        {if (File.Exists(strFilePath)) //读取时先要判读INI文件是否存在            {                strFileName = Path.GetFileNameWithoutExtension(strFilePath);//return ContentValue(strFileName, key);                StringBuilder outValue = new StringBuilder(1024);                INIFileHelper.GetPrivateProfileString(sectionName, key, "", outValue, 1024, strFilePath);return outValue.ToString();            }else            {throw new Exception("配置文件不存在");            }        }

/// <summary>/// 读取默认节点"FileConfig"下的相关数据/// </summary>/// <param name="key">key 值</param>/// <returns>value 值</returns>        public string Read(string key)        {// section 节点名称使用默认值："FileConfig"            return Read("FileConfig", key);        }

    }}