C# 存储日志

 存储日志

 public void log(string neirong)
        {
            var path = @"D:xx文件名xxLog" + "日志" + ".log";
            using (StreamWriter st = new StreamWriter(path, append: true))
            {
                st.WriteLine( "  " + DateTime.Now + "  " + neirong);
            }
        }