C#操作INI文件的类.doc

//
//INIClass.cs
using System;
using System.Collections.Generic;
using System.Text;
namespace BoitBoy.MyFile
{
    /// <summary>
    /// INI设置文件类
    /// </summary>
    public class INIClass
    {
        public string inipath;
        /// <summary>
        /// 分隔符
        /// </summary>
        public static String SpeatorString = “,-,”;
        [System.Runtime.InteropServices.DllImport("kernel32")]
        private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);
        [System.Runtime.InteropServices.DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath);
        /// <summary>
        /// 构造方法
        /// </summary>
        /// <param name=”INIPath”>文件路径</param>
        public INIClass(string INIPath)
        {
            inipath = INIPath;
        }
        /// <summary>
        /// 写入INI文件
        /// </summary>
        /// <param name=”Section”>项目名称(如 [TypeName] )</param>
        /// <param name=”Key”>键</param>
        /// <param name=”Value”>值</param>
        public void IniWriteValue(string Section, string Key, object Value)
        {
            if (Value == null)
                return;
            if (Value.GetType() != typeof(System.Collections.ArrayList))
                WritePrivateProfileString(Section, Key, Value.ToString(), this.inipath);
            else
            {
                System.Collections.ArrayList TempArray = Value as System.Collections.ArrayList;
                String StringValue = “”;
                if (TempArray != null)
                {
                    foreach (object Temp in TempArray)
                    {
                        StringValue += Temp.ToString() + SpeatorString;
                    }
                }
                IniWriteValue(Section, Key, StringValue);
            }
        }
        /// <summary>
        /// 读出INI文件
        /// </summary>
        /// <param name=”Section”>项目名称(如 [TypeName] )</param>
        /// <param name=”Key”>键</param>
        public string IniReadValue_S(string Section, string Key)
        {
            StringBuilder temp = new StringBuilder(500);
            int i = GetPrivateProfileString(Section, Key, “”, temp, 500, this.inipath);
            return temp.ToString();
        }
        public double IniReadValue(string Section, string Key)
        {
            String Temp = IniReadValue_S(Section, Key);
            double temp = 0;
            double.TryParse(Temp, out temp);
            return temp;
        }
        public int IniReadValue_I(string Section, string Key)
        {
            String Temp = IniReadValue_S(Section, Key);
            int temp = 0;
            int.TryParse(Temp, out temp);
            return temp;
        }
        /// <summary>
        /// 读物数组
        /// </summary>
        /// <param name=”Section”></param>
        /// <param name=”Key”></param>
        /// <returns></returns>
        public System.Collections.ArrayList IniReadValue_A(string Section, string Key)
        {
            String Value = IniReadValue_S(Section, Key);
            String[] Splitor = new String[1];
            Splitor[0] = SpeatorString;
            String[] Values = Value.Split(Splitor, StringSplitOptions.RemoveEmptyEntries);
            System.Collections.ArrayList Back = new System.Collections.ArrayList();
            foreach (String Temp in Values)
            {
                Back.Add(Temp);
            }
            return Back;
        }
        /// <summary>
        /// 验证文件是否存在
        /// </summary>
        /// <returns>布尔值</returns>
        public bool ExistINIFile()
        {
            return System.IO.File.Exists(inipath);
        }
    }
}