C#文件读写操作的问题
FileStream fs = new FileStream(path, FileMode.Append, FileAccess.Write);
     for(;;)
     {
       StreamWriter sw = new StreamWriter(fs);
       //开始写入
       sw.Write(strLog);
       //清空缓冲区
       sw.Flush();
       关闭流
       sw.Close();
     }
     调用sw.Close()后,fs的写权限就变成false了,再次new StreamWriter sw 会出错,怎么解决?
------解决方案--------------------lz可以试一下  
把 fs = new FileStream(path, FileMode.Append, FileAccess.Write);
放到 for内~
------解决方案--------------------或者把 Close放到for外
------解决方案--------------------
看楼主代码,感觉sw创建和关闭都应该放在for外,for内只写
------解决方案--------------------把sw.close()放在for循环的外面
------解决方案--------------------你也可以用Using 试一下,不用sw.Close();
------解决方案--------------------        #region 日志相关
       /// <summary>
       /// 写日志文件
       /// </summary>
       /// <param name="log"></param>
       public static void WriteLog(string log)
       {
           string filename = GetAppPath() + "Log" + DateTime.Today.ToString("yyyyMMdd") + ".log";
           WriteLog(log, filename);
       }
       /// <summary>
       /// 写日志文件
       /// </summary>
       /// <param name="log">日志字符串</param>
       /// <param name="filename">日志文件名(包含完整路径)</param>
       public static void WriteLog(string log, string filename)
       {
           try
           {
               StreamWriter sw = File.AppendText(filename);
               sw.WriteLine(log);
               sw.Flush();
               sw.Close();
           }
           catch
           {}
       }
       #endregion