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首页>代码>Java基于swing的学院管理系统>/EndDom/src/cn/com/cssve/chat/Client.java 
/*
 * Client.java
 *
 * Created on __DATE__, __TIME__
 */

package cn.com.cssve.chat;

import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.StringTokenizer;

import javax.swing.DefaultListModel;
import javax.swing.JFrame;
import javax.swing.JOptionPane;

import cn.com.zh.entity.User;
import cn.com.zh.ui.MainFrame;

public class Client extends javax.swing.JFrame {

	Socket socket;
	String clientName;

	private PrintWriter out;
    User u;
	public Client(Socket socket, String name,User u) {
		this.socket = socket;
		this.clientName = name;
		this.u=u;
		setTitle("欢迎【" + name + "】来到无聊【聊天室】");
		initComponents();
		new ChatThread(socket).start();
		
		setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
		this.addWindowListener(new WindowAdapter() {
			@Override
			public void windowClosing(WindowEvent e) {
				setVisible(false);
			}
		});
	}

	//会话层
	class ChatThread extends Thread {
		private Socket socket;

		public ChatThread(Socket socket) {
			this.socket = socket;
		}

		@Override
		public void run() {
			try {
				out = new PrintWriter(socket.getOutputStream(), true);
				BufferedReader br = new BufferedReader(new InputStreamReader(
						socket.getInputStream()));
				new GetThread(br).start();
				out.println(clientName);
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}

	//获取信息
	class GetThread extends Thread {
		private BufferedReader br;

		public GetThread(BufferedReader br) {
			this.br = br;
		}

		@Override
		public void run() {
			try {
				while (true) {
					String msg = br.readLine();
					System.out.println(msg);
					//判断服务器是否已经关闭，或者被踢出来
					if (msg == null) {
						break;
					}
					if (msg.startsWith("list:")) {
						DefaultListModel dlm = new DefaultListModel();
						String list = msg.substring(5);
						StringTokenizer st = new StringTokenizer(list, "[,]");
						System.out.println(st);
						while (st.hasMoreTokens()) {
							dlm.addElement(st.nextToken());
						}
						jList1_user.setModel(dlm);
					} else {
						SimpleDateFormat sdf = new SimpleDateFormat(
								"yyyy年MM月dd日  HH:mm:ss");
						String getTime = sdf.format(new Date());
						jTextArea1.append(getTime+"\n"+msg + "\n");
					}
				}
			} catch (IOException e) {
			} finally {
				JOptionPane
						.showMessageDialog(
								null,
								"<html>与主机失去联系！发生错误的原因可能有:<br>①您的昵称已经存在,请更改<br>②服务器已经关闭,请等待服务器重新启动<br>③您被管理员踢出来了！请注意遵守聊天室规则</html>");
//				new ChatLoginInterface().setVisible(true);
				Client.this.dispose();
			}
			
		}
	}

	//GEN-BEGIN:initComponents
	// <editor-fold defaultstate="collapsed" desc="Generated Code">
	private void initComponents() {

jPanel1 = new javax.swing.JPanel();
jScrollPane1 = new javax.swing.JScrollPane();
jList1_user = new javax.swing.JList(new DefaultListModel<>());
jScrollPane2 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
jTextField_import = new javax.swing.JTextField();
jButton_send = new javax.swing.JButton();
jComboBox1 = new javax.swing.JComboBox();

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

jPanel1.setBackground(new java.awt.Color(204, 255, 204));

jList1_user.setBorder(javax.swing.BorderFactory.createTitledBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0), "\u7528\u6237\u5217\u8868", javax.swing.border.TitledBorder.CENTER, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("楷体", 1, 14)));
jList1_user.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
jList1_user.setDebugGraphicsOptions(javax.swing.DebugGraphics.NONE_OPTION);
jScrollPane1.setViewportView(jList1_user);

jTextArea1.setColumns(20);
jTextArea1.setRows(5);
jScrollPane2.setViewportView(jTextArea1);

jButton_send.setText("\u53d1  \u9001");
jButton_send.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton_sendActionPerformed(evt);
}
});

jComboBox1.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "群      聊", "私      聊" }));

javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jTextField_import, javax.swing.GroupLayout.PREFERRED_SIZE, 357, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jButton_send)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 112, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jScrollPane2)))
.addContainerGap(22, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(24, 24, 24)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 235, Short.MAX_VALUE)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 235, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jTextField_import, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton_send)
.addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(31, Short.MAX_VALUE))
);

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);

pack();
}
	//点击发送按钮
	private void jButton_sendActionPerformed(java.awt.event.ActionEvent evt) {
		String text = jTextField_import.getText().trim();
		//在下一次输入的时候将输入框清空
		jTextField_import.setText("");
		if (text.equals("")) {
			JOptionPane.showMessageDialog(null, "发送的消息不能为空，请输入内容之后再发送!");
		}else{
			// 获得发送消息的类型
			int index=jComboBox1.getSelectedIndex();
			if (index==0) {//群聊
				SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日  HH:mm:ss");
				String getTime = sdf.format(new Date());
				out.println(clientName + ":all:" + text);
//				jTextArea1.append(getTime+"\n"+clientName+"对所有人说:"+text+"\n");
			}else{//私聊
				int item = jList1_user.getSelectedIndex();
				if (item==-1) {
				   JOptionPane.showMessageDialog(null, "私聊必须选择一个用户");
				}else{
					String name = jList1_user.getSelectedValue().toString();
					if (name.equals(clientName)) {
						 JOptionPane.showMessageDialog(null, "您不能和自己私聊");
						 jTextField_import.setText("");
					}else{
						SimpleDateFormat sdf = new SimpleDateFormat(
								"yyyy年MM月dd日  HH:mm:ss");
						String getTime = sdf.format(new Date());
					jTextArea1.append(getTime+"\n"+clientName + "对" + name + "说:"+text);
					out.println(clientName + ":" + item + ":" + text);
					}
				}
			}
		}
	}

	//	public static void main(String args[]) {
	//		java.awt.EventQueue.invokeLater(new Runnable() {
	//			public void run() {
	////				new Client().setVisible(true);
	//			}
	//		});
	//	}

	//GEN-BEGIN:variables
	// Variables declaration - do not modify
	private javax.swing.JButton jButton_send;
	private javax.swing.JComboBox jComboBox1;
	private javax.swing.JList jList1_user;
	private javax.swing.JPanel jPanel1;
	private javax.swing.JScrollPane jScrollPane1;
	private javax.swing.JScrollPane jScrollPane2;
	private javax.swing.JTextArea jTextArea1;
	private javax.swing.JTextField jTextField_import;
	// End of variables declaration//GEN-END:variables

}
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