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java聊天室源码(含客户端、服务端)

Java语言基础

下载此实例
  • 开发语言:Java
  • 实例大小:0.03M
  • 下载次数:55
  • 浏览次数:539
  • 发布时间:2020-02-22
  • 实例类别:Java语言基础
  • 发 布 人:easykey
  • 文件格式:.zip
  • 所需积分:2

实例介绍

【实例简介】使用了线程、实现了多人聊天室。

【实例截图】

【核心代码】

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package com.wanggensheng.chatClient;
 
import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextArea;
import javax.swing.LayoutStyle.ComponentPlacement;
 
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.IOException;
 
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JScrollPane;
 
public class ClientMainWindow extends JFrame {
     
    private static final long serialVersionUID = 1L;
    private JScrollPane scrollPane_1;
    JTextArea chatWindow;
    JTextArea userList;
    JTextArea SendMsg;
    JButton chatCancelButton;
    JButton chatSendButton;
    String userName;
    String sex;
    String userInputName;
     
    /**
     * Create the frame.
     */
    public ClientMainWindow() {
        setAlwaysOnTop(false);
        addWindowListener(new WindowAdapter() {
            @Override
             //关闭窗口动作响应,发送下线信息
            public void windowClosing(WindowEvent arg0) {
                try {
                    ChatManager.getCM().send("下线了:" LoginWindow.userInputName ":" LoginWindow.sex);
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        });
         
        setTitle("聊天客户端~~" LoginWindow.userInputName);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 520, 360);
         
        JLabel label = new JLabel("消息窗口");
         
        JLabel label_1 = new JLabel("在线用户列表");
         
        chatSendButton = new JButton("发送");
         
        chatSendButton.addMouseListener(new MouseAdapter() {       //发送按钮的事件响应
             
            @Override
            public void mouseClicked(MouseEvent arg0) {
                try {
                    ChatManager.getCM().send(LoginWindow.userInputName ":" SendMsg.getText());
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                SendMsg.setText("");
            }
        });
         
        chatCancelButton = new JButton("取消");
        chatCancelButton.addMouseListener(new MouseAdapter() {      //设定取消按钮的事件响应,清空输入框
            @Override
            public void mouseClicked(MouseEvent e) {
                SendMsg.setText("");
            }
        });
         
        SendMsg = new JTextArea();
        SendMsg.setText("你好");
        SendMsg.setColumns(10);
         
        JScrollPane scrollPane = new JScrollPane();
         
        /*
         * 窗体参数设置,自动生成
        */
        scrollPane_1 = new JScrollPane();
        GroupLayout groupLayout = new GroupLayout(getContentPane());
        groupLayout.setHorizontalGroup(
            groupLayout.createParallelGroup(Alignment.LEADING)
                .addGroup(groupLayout.createSequentialGroup()
                    .addContainerGap()
                    .addGroup(groupLayout.createParallelGroup(Alignment.TRAILING)
                        .addGroup(groupLayout.createSequentialGroup()
                            .addGroup(groupLayout.createParallelGroup(Alignment.LEADING)
                                .addComponent(SendMsg, Alignment.TRAILING, GroupLayout.DEFAULT_SIZE, 391, Short.MAX_VALUE)
                                .addComponent(label)
                                .addComponent(scrollPane, GroupLayout.DEFAULT_SIZE, 382, Short.MAX_VALUE))
                            .addGap(18)
                            .addGroup(groupLayout.createParallelGroup(Alignment.LEADING)
                                .addComponent(scrollPane_1, GroupLayout.PREFERRED_SIZE, 84, GroupLayout.PREFERRED_SIZE)
                                .addComponent(label_1))
                            .addGap(10))
                        .addGroup(Alignment.LEADING, groupLayout.createSequentialGroup()
                            .addComponent(chatSendButton, GroupLayout.PREFERRED_SIZE, 89, GroupLayout.PREFERRED_SIZE)
                            .addGap(96)
                            .addComponent(chatCancelButton, GroupLayout.PREFERRED_SIZE, 83, GroupLayout.PREFERRED_SIZE)))
                    .addGap(0))
        );
        groupLayout.setVerticalGroup(
            groupLayout.createParallelGroup(Alignment.LEADING)
                .addGroup(groupLayout.createSequentialGroup()
                    .addContainerGap()
                    .addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
                        .addComponent(label)
                        .addComponent(label_1))
                    .addPreferredGap(ComponentPlacement.UNRELATED)
                    .addGroup(groupLayout.createParallelGroup(Alignment.TRAILING)
                        .addGroup(groupLayout.createSequentialGroup()
                            .addComponent(scrollPane, GroupLayout.DEFAULT_SIZE, 200, Short.MAX_VALUE)
                            .addGap(18)
                            .addComponent(SendMsg, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
                        .addComponent(scrollPane_1, GroupLayout.DEFAULT_SIZE, 242, Short.MAX_VALUE))
                    .addGap(11)
                    .addGroup(groupLayout.createParallelGroup(Alignment.BASELINE)
                        .addComponent(chatCancelButton)
                        .addComponent(chatSendButton, GroupLayout.PREFERRED_SIZE, 24, GroupLayout.PREFERRED_SIZE))
                    .addContainerGap())
        );
        userList = new JTextArea();
        userList.setEditable(false);
        scrollPane_1.setViewportView(userList);
        userList.setLineWrap(true);
         
        chatWindow = new JTextArea();
        chatWindow.setEditable(false);
        scrollPane.setViewportView(chatWindow);
        chatWindow.setLineWrap(true);
         
        chatWindow.setText("欢迎进入聊天室......" "\n");
        getContentPane().setLayout(groupLayout);
    }
    /*
     * 以下为给文本域追加消息的方法
     * append2ChatWindow(String in)
     * append2UserList(String in)
    */
    public void append2ChatWindow(String in) {
        chatWindow.append(in);
        chatWindow.setCaretPosition(chatWindow.getText().length());
    }
    public void append2UserList(String in) {
        userList.append(in);
        userList.setCaretPosition(userList.getText().length());
    }
    public void clearUserList() {
        userList.setText(null);
    }
}

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java聊天室源码(含客户端、服务端)

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