zoukankan      html  css  js  c++  java
  • Read and write flat file

     private void operateFlatFile()
    {
        string path;
        FileStream fs;
        byte[] _read, _write;
        int start, end;

        start = 0;
        end = 50;

        // read
        path = Server.MapPath("http://www.cnblogs.com/document/encode.txt");
        fs = new FileStream(path, FileMode.Open);
        _read = new byte[end];

        fs.Read(_read, start, end);
        fs.Close();

        // print
        Encoding ur = Encoding.GetEncoding("gb2312");
        string content = ur.GetString(_read);
        Response.Write(content + "<br>");

        // write
        path = Server.MapPath("http://www.cnblogs.com/document/new.txt");
        fs = new FileStream(path, FileMode.OpenOrCreate) ;

        Encoding uw = Encoding.GetEncoding("utf-8") ;
        _write = uw.GetBytes(content);

        fs.Write(_write, start, _write.Length);
        fs.Close();

        // show message

        Response.Write( "succ.");
    }

  • 相关阅读:
    numpy常用函数
    python 语法学习
    python学习:字典
    python 字符串使用
    k-近邻算法
    Numpy函数库
    机器学习初体验
    Xcode8 + iOS10Beta 权限问题崩溃的解决方法
    苹果设备全攻略
    使用 Xcode 代码块
  • 原文地址:https://www.cnblogs.com/aspsmile/p/790823.html
Copyright © 2011-2022 走看看