/// <summary>
/// 带参构造
/// </summary>
/// <param name="content">消息内容</param>
/// <param name="touser">发送对象，成员ID
public PubSendMsgText(string content, string touser)
{
this.text = new TextMain();
this.msgtype = "text";
this.text.content = content;
this.touser = touser;
}
public PubSendMsgText()
{
this.text = new TextMain();
this.msgtype = "text";
}