文件內容的讀取

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace readfile
{
    class Program
    {
        static void Main(string[] args)
        {

            string[] lines = System.IO.File.ReadAllLines(
                @"f:/test.txt", Encoding.Default);   //@後面是文件的路徑
                                                     //讀入的每一行都做爲數組的一個元素
           // foreach (string item in lines)
             //   Console.WriteLine(item);
            int maxscore = -1;
            string maxname = "";
            string maxage = "";
            for (int i = 0; i < lines.Length; i++)
            {
                string line = lines[i];   //將字符串數組轉換爲字符串
                string[] str = line.Split('|');  //Split 是將字符串轉換爲字符串數組
                string name = str[0];
                string age = str[1];
                string score = str[2];
                int score_num = Convert.ToInt32(score);
                if (score_num > maxscore)
                {
                    maxscore = score_num;
                    maxage = age;
                    maxname = name;
                }
            }
            Console.WriteLine("最高分的的名字是：{0}", maxname);
            Console.WriteLine("最高分的的年齡是：{0}", maxage);
            Console.WriteLine("最高分的的分數是：{0}", maxscore);

            Console.ReadKey();

        }
    }
}