C# 读取txt文件内容

 　　　　/// <summary>
        /// 读取txt文件内容
        /// </summary>
        /// <param name="Path">文件路径</param>
        /// <returns></returns>
        public string ReadTxtContent(string Path)
        {
            StringBuilder sb = new StringBuilder();
            StreamReader sr = new StreamReader(Path, Encoding.Default);
            string content;
            while ((content = sr.ReadLine()) != null)
            {
                sb.Append(content.ToString());
            }
            return sb.ToString();
        }