ToneTuneToolkit/Assets/ToneTuneToolkit/Scripts/Common/DataConverter.cs

using System;
using System.Text;

namespace ToneTuneToolkit.Common
{
  /// <summary>
  /// OK
  /// 数据转换器
  /// </summary>
  public class DataConverter
  {
    /// <summary>
    /// 字符串转二进制
    /// </summary>
    /// <param name="str">数据</param>
    /// <returns>二进制数据</returns>
    public static string StringToBinary(string str)
    {
      byte[] data = Encoding.Default.GetBytes(str);
      StringBuilder sb = new StringBuilder(data.Length * 8);
      foreach (byte item in data)
      {
        sb.Append(Convert.ToString(item, 2).PadLeft(8, '0'));
      }
      return sb.ToString();
    }

    /// <summary>
    /// 二进制转字符串
    /// </summary>
    /// <param name="str">数据</param>
    /// <returns>字符串数据</returns>
    public static string BinaryToString(string str)
    {
      System.Text.RegularExpressions.CaptureCollection cs = System.Text.RegularExpressions.Regex.Match(str, @"([01]{8})+").Groups[1].Captures;
      byte[] data = new byte[cs.Count];
      for (int i = 0; i < cs.Count; i++)
      {
        data[i] = Convert.ToByte(cs[i].Value, 2);
      }
      return Encoding.Default.GetString(data, 0, data.Length);
    }

    /// <summary>
    /// 时间戳转为C#格式时间
    /// </summary>
    /// <param name="millsecondTimeStamp">js时间戳(毫秒)</param>
    /// <returns>C#日期</returns>
    public static DateTime ConvertTimestamp2DateTime(long millsecondTimeStamp)
    {
      DateTime gmtDT = TimeZoneInfo.ConvertTime(new DateTime(1970, 1, 1, 8, 0, 0), TimeZoneInfo.Local); // 格林威治时间
      TimeSpan ts = new TimeSpan(long.Parse(millsecondTimeStamp + "0000")); // 转成戳 // 不明白为什么要加0000
      return gmtDT.Add(ts);
    }
  }
}