C#基础部分

using System;

class Hello
{
    public static int Main()
    {
        Console.WriteLine("{0},你好,本月的业绩是{1:c}", "Miles", 50000000);
        Console.WriteLine("目前一共有员工{0}人,平均成本为{1:N2}元", 150,
            100000.7896);
        Console.WriteLine("请任意输入，结束请按ENTER键...");

        string strInput = Console.ReadLine();

        Console.WriteLine("您刚才输入的是: [{0}]", strInput);
        return 0;
    }
}

using System;
using System.IO;

class Hello
{

    public static int Main()
    {
        StreamReader srFile = new StreamReader(@"g:\博客管理系统.txt");
        StreamWriter swFile = new StreamWriter(@"g:\outFile.txt");

        string strContent = null;
        while (srFile.Peek() != -1)
        {
            strContent = srFile.ReadLine().ToString();
            swFile.WriteLine(strContent);
            Console.WriteLine(strContent);
        }

        srFile.Close();
        swFile.Close();

        return 0;
    }
}