基于Socket的多客户端网络聊天系统的开发与设计(18)

基于Socket的简易网络聊天系统的开发与设计

private JButton button_Add = new JButton("注册"); private JButton button_Login = new JButton("登 录"); private JButton button_Exit = new JButton("退 出"); private File file = new File("id/id.txt");

privatecomboBox_IP = private JTextField textField_Port = new

JTextField("6000");

private user_add_JDialog user_add_JDialog = null;

private ObjectOutputStream objectOutputStream = null; private ObjectInputStream objectInputStream = null; private String = null;

private String = null;

/**

* 构造一个登录窗体

*/

public QQ_Login_JFrame() {

super("QQ用户登录");

//初始化QQ号码框,

18