如何让Bot发送一条自定义转发消息？ about mirai-csharp HOT 4 CLOSED

IMessageChainBuilder builder = session.GetMessageChainBuilder();
IForwardMessageBuilder fwdBuilder = builder.GetForwardMessageBuilder();
foreach (var str in Constants.Messages.Help)
{
    IMessageChainBuilder fwdChainBuilder = session.GetMessageChainBuilder();
    fwdChainBuilder.AddPlainMessage(str);
    fwdBuilder.AddNode(XeronPlugin.BotName, XeronPlugin.BotId, DateTime.Now, fwdChainBuilder);
}
builder.AddForwardMessage(fwdBuilder);
await session.SendGroupMessageAsync(e.Sender.Group.Id, builder);