public void OnSendTextMsgClick() { var msg = IM.SendTextMessage(userIDInput.text, ChatType.PrivateChat, textMsgInput.text, (code, textMsgObj) => { if (code == StatusCode.Success) { Log2UI("发送:" + textMsgObj.content + " 成功"); } else { Log2UI("发送:" + textMsgObj.content + " 失败"); } }); }