//Protobuffer从MemoryStream进行反序列化
    public bool FromMemoryStream(MemoryStream protoMS)
    {
        KeyValue2 pb = ProtoBuf.Serializer.Deserialize <KeyValue2>(protoMS);

        FromPB(pb);
        return(true);
    }
 //从Protobuffer类型初始化
 public void FromPB(KeyValue2 v)
 {
     if (v == null)
     {
         return;
     }
     m_Key   = v.Key;
     m_Value = v.Value;
 }
    //转化成Protobuffer类型函数
    public KeyValue2 ToPB()
    {
        KeyValue2 v = new KeyValue2();

        v.Key   = m_Key;
        v.Value = m_Value;

        return(v);
    }