asp.net INI文件读写类

using system;
using system.runtime.interopservices;
using system.text;
using system.io;

namespace common
{
/// <summary>
/// ini文件读写类。
/// </summary>
    public class inifile
    {
        public string path;

        public inifile(string inipath)
        {
            path = inipath;
        }

        [dllimport("kernel32")]
        private static extern long writeprivateprofilestring(string section,string key,string val,string filepath);

        [dllimport("kernel32")]
        private static extern int getprivateprofilestring(string section,string key,string def, stringbuilder retval,int size,string filepath);

    
        [dllimport("kernel32")]
        private static extern int getprivateprofilestring(string section, string key, string defval, byte[] retval, int size, string filepath);


        /// <summary>
        /// 写ini文件
        /// </summary>
        /// <param name="section"></param>
        /// <param name="key"></param>
        /// <param name="value"></param>
        public void iniwritevalue(string section,string key,string value)
        {
            writeprivateprofilestring(section,key,value,this.path);
        }

        /// <summary>
        /// 读取ini文件
        /// </summary>
        /// <param name="section"></param>
        /// <param name="key"></param>
        /// <returns></returns>
        public string inireadvalue(string section,string key)
        {
            stringbuilder temp = new stringbuilder(255);
            int i = getprivateprofilestring(section,key,"",temp, 255, this.path);
            return temp.tostring();
        }
        public byte[] inireadvalues(string section, string key)
        {
            byte[] temp = new byte[255];
            int i = getprivateprofilestring(section, key, "", temp, 255, this.path);
            return temp;

        }


        /// <summary>
        /// 删除ini文件下所有段落
        /// </summary>
        public void clearallsection()
        {
            iniwritevalue(null,null,null);
        }
        /// <summary>
        /// 删除ini文件下personal段落下的所有键
        /// </summary>
        /// <param name="section"></param>
        public void clearsection(string section)
        {
            iniwritevalue(section,null,null);
        } 
    }
}

没有太多含量，做雕虫小技是还是用得上。