package com.cfive.classroom.student; import com.cfive.classroom.library.net.ReceiveThread; import com.cfive.classroom.library.net.StudentNet; import com.cfive.classroom.library.net.util.MessageObject; import com.cfive.classroom.library.net.util.ReceiveListener; import javax.swing.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.Properties; public class Chat { private static final Chat chat = new Chat(); private JPanel panel1; private JButton sendButton; private JTextArea receiveText; private JTextArea sendText; private static JFrame frame = new JFrame("留言"); private StudentNet studentNet; private String stuNo, stuName,host; private int port; public Chat() { //发送消息 sendButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if(String.valueOf(sendText.getText())!=null) { studentNet.sendMessageThread(new MessageObject(stuNo, stuName, null, String.valueOf(sendText.getText()), null, false)); } else{ JOptionPane.showMessageDialog(null,"无发送内容"); } } }); //接收消息 studentNet.setOnReceiveListener(new ReceiveListener() { @Override public void onReceive(MessageObject messageObject) { receiveText.setText("教师:\n"+messageObject.getMessage()); } }); } public void start(String num, String name,StudentNet studentNet1) { frame.setContentPane(new Chat().panel1); frame.setSize(600, 400); frame.setLocationRelativeTo(null); frame.setVisible(true); chat.stuNo = num; chat.stuName = name; chat.studentNet = studentNet1; } }