C# 读文件操作

 

             List<string> rows = new List<string>();
            string all = string.Empty;
            using (StreamReader sr = new StreamReader(@"D:\myText.txt", Encoding.UTF8))
            {
                //读取每一行
                while (sr.Peek() >= 0)
                {
                    rows.Add(sr.ReadLine());
                }

                //所有内容
                all = sr.ReadToEnd();
            }