C# 写入文件小示例

using System;
using System.Configuration;
using System.IO;

namespace ToIO
{
    class Program
    {
        static void Main(string[] args)
        {
            for (int i = 0; i < 10; i++)
            {
                WriteLog("Index=" + i);
            }
        }

        public static void WriteLog(string logMessage)
        {
            using (StreamWriter w = File.AppendText(@"E:/log.txt"))
            {

                w.WriteLine("'{0}',", logMessage);
                w.Flush();
            }
        }

    }
}