private void initBasicData()
    {
        // 
        this.setTitle("I am " + CommonData.getUserName());
        
        // ¼ֵ
        this.chatRecordsStr = "";

        // ʼര
        this.parentFrame = this;
        
        // Ϣ
//        Sounds.getSounds().startMessageAudio(); // ⲥţĳڽϢʱ
        
    }