C#文件处理

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using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.IO;namespace 文件转换{    class Program    {        static void Main(string[] args)        {            FileStream fs = new FileStream("d://test.TXT",FileMode.Open);// open file fs            StreamReader my_streamReader = new StreamReader(fs); //read            my_streamReader.BaseStream .Seek (0,SeekOrigin.Begin);            string arry = "";            string strLine = my_streamReader.ReadLine();            do            {                string[] split = strLine.Split('=');                string a = split[0];                if (a.ToLower() == "ip")                {                    arry += strLine + "\n";                }                strLine = my_streamReader.ReadLine();            }            while (strLine != null && strLine != "");            my_streamReader.Close();            my_streamReader.Dispose();            fs.Close();            fs.Dispose();            Console.Write(arry);            Console.ReadLine();         }    }}

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