jishitongxun.rar_4 3 2 1_登录报告_需求分析报告

package clientsys; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.FlowLayout; import java.awt.Font; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.net.Socket; import java.text.DateFormat; import java.text.Format; import java.text.SimpleDateFormat; import java.util.Date; import javax.swing.*; @SuppressWarnings("serial") public class ChatClient extends JFrame implements ActionListener { JPanel jpNorth,jpEast,jpSourth,jpCenter; Container contentPanel; Socket s; OutputStream os; DataOutputStream Dos; InputStream is; DataInputStream dis; private JLabel lblUserName,lblServeraddress,lblServerport,lblSend; private JTextField jtfUserName,jtfServerAddress,jtfServerport; private JButton jbtin,jbtout,jbtsend,jbtsetFont,jbtsetColor; private JTextArea jtaUser,jtaSend; private JScrollPane jspUser,jspSend; DateFormat df=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date dt=new Date(); String time=df.format(dt); public ChatClient(){ //label初始化 lblUserName= new JLabel("请输入用户名："); lblServeraddress= new JLabel("\n 服务器地址:"); lblServerport= new JLabel("\n 服务器端口:"); lblSend=new JLabel("输入聊天信息："); //JTextField初始化 jtfUserName=new JTextField(10); jtfServerAddress=new JTextField(10); jtfServerport=new JTextField(10); //JButton初始化 jbtin=new JButton("进入聊天室"); jbtout=new JButton("退出聊天室"); jbtsend=new JButton("发送"); jbtsetFont=new JButton("更换字体"); jbtsetColor=new JButton("更换背景颜色"); //JTextArea初始化 jtaUser=new JTextArea(10,20); jtaSend=new JTextArea(10,20); //JScrollPane初始化 jspUser=new JScrollPane(jspUser); jspSend=new JScrollPane(jspSend); //界面初始化 jpNorth=new JPanel(new FlowLayout()); jpNorth.add(lblUserName); jpNorth.add(jtfUserName); jpNorth.add(jbtin); jpNorth.add(jbtout); jpEast=new JPanel(new GridLayout(4,1)); jpEast.add(lblServeraddress); jpEast.add(jtfServerAddress); jpEast.add(lblServerport); jpEast.add(jtfServerport); jpCenter=new JPanel(new BorderLayout()); jpCenter.add(jtaUser, BorderLayout.CENTER); JPanel jpCSourth=new JPanel(); jpCSourth.add(jbtsetFont); jpCSourth.add(jbtsetColor); jpCenter.add(jpCSourth,BorderLayout.SOUTH); jpSourth=new JPanel(new FlowLayout()); jtaSend.setRows(1); jtaSend.setColumns(25); jpSourth.add(lblSend); jpSourth.add(jtaSend,BorderLayout.SOUTH); jpSourth.add(jbtsend,BorderLayout.SOUTH); contentPanel=this.getContentPane(); contentPanel.setLayout(new BorderLayout()); contentPanel.add(jpNorth,BorderLayout.NORTH); contentPanel.add(jpCenter,BorderLayout.CENTER); contentPanel.add(jpEast,BorderLayout.EAST); contentPanel.add(jpSourth,BorderLayout.SOUTH); this.setVisible(true); this.setTitle("聊天室客户端"); this.setSize(450, 450); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jtaUser.setBackground(Color.white); conncetServer(); //内部类 MyListener ml=new MyListener(); jbtin.addActionListener(ml); jbtout.addActionListener(ml); //直接实现类 jbtsend.addActionListener(this); //匿名类 jbtsetFont.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { Font font=new Font("斜体",Font.HANGING_BASELINE,18); jtaUser.setFont(font); } }); jbtsetColor.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { jtaUser.setBackground(Color.lightGray); } }); } public void conncetServer() { try { s = new Socket("127.0.0.1", 6666); jtaUser.setText("客户端已启动。"+jtaUser.getText()+" "+time+"\n\n"); os=s.getOutputStream(); Dos=new DataOutputStream(os); is=s.getInputStream(); dis=new DataInputStream(is); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } jtfServerAddress.setText(s.getLocalAddress().toString()); jtfServerport.setText(s.getPort()+""); } class Cf extends Thread { public void run() { String msg; while(true){ try { msg = dis.readUTF(); System.out.println("客户端："+msg); jtaUser.append(msg); } catch (IOException e) { break; } } } } public class MyListener implements ActionListener { public void actionPerformed(ActionEvent e) { if(e.getSource()==jbtin){ if (jtfUserName.getText().isEmpty()) { JOptionPane.showMessageDialog(null, "请输入用户名"); }else{ //jtaUser.append(jtfUserName.getText()+"进入聊天室\n"); try { Dos.writeUTF((jtfUserName.getText()+" 进入聊天室 \n")); } catch (IOException e1) { e1.printStackTrace(); } Cf cf=new Cf(); cf.start(); jtfUserName.setEditable(false); jbtin.setEnabled(false); } }else if(e.getSource()==jbtout){ //jtaUser.append(jtfUserName.getText()+"退出聊天室\n"); try { Dos.writeUTF(jtfUserName.getText()+"退出聊天室\n"); } catch (IOException e1) { // TODO 自动生成的 catch 块 e1.printStackTrace(); } jtfUserName.setEditable(true); jtfUserName.setText(""); jbtin.setEnabled(true); } if (e.getSource()==jbtsend) { if(jtaSend.getText().isEmpty()){ JOptionPane.showMessageDialog(null, "消息内容不能为空\n"); }else{ jtaUser.append(jtaSend.getText()+"\n"); jtaSend.setEditable(true); jtaSend.setText(null); jbtsend.setEnabled(true); } } } } public void actionPerformed(ActionEvent e) { if (e.getSource()==jbtsend) { if(jtaSend.getText().isEmpty()){ JOptionPane.showMessageDialog(null, "消息内容不能为空\n"); }else{ // jtaUser.append(jtfUserName.getText()+"("+time+")"+"：\n"+jtaSend.getText()+"\n"); try { Dos.writeUTF(jtfUserName.getText()+"("+time+")"+"：\n"+jtaSend.getText()+"\n"); } catch (IOException e1) { // TODO 自动生成的 catch 块 e1.printStackTrace(); } jtaSend.setText(null); } } } public static void main(String[] args) { new ChatClient(); } } package clientsys; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStream; import java.net.ServerSocket; import java.net.Socket; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import javax.swing.*; @SuppressWarnings("serial") public class ChatServer extends JFrame implements ActionListener{ Container contentpanel; JPanel jPanelNorth,jPanelSouth; private JButton jbtStart,jbtEnd,jbtSend,jbtClear,jbtRecord; public static JTextArea jtaServer; private JScrollPane jspServer; private JTextField jtfSend; DateFormat df=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date dt=new Date(); String time=df.format(dt); ServerSocket ss; Socket s; InputStream is; DataInputStream dis; String msg; public static ArrayList<String> massages=null; public static ArrayList<ClientThread> clientThreads=null; public ChatServer(){ massages=new ArrayList<String>(); clientThreads=new ArrayList<ClientThread>(); jbtStart=new JButton("开始运行服务器"); jbtEnd=new JButton("结束服务器运行"); jbtSend=new JButton("发送"); jbtClear=new JButton("清屏"); jtaServer=new JTextArea(25,30); jtaServer.setEditable(false); jspServer=new JScrollPane(jtaServer