testclient.java

拼图功能完备 有趣好玩 能帮助初学者更好的掌握JAVA

package talk;

import java.awt.Panel;
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 javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

public class TestClient extends JFrame implements ActionListener {

 DataInputStream dis;

 DataOutputStream dos;

 JTextField tf;

 JTextArea ta;

 String s11, s22;

 // 聊天程序客户端主窗口用户初始界面。
 public TestClient(String s1, String s2) {

  this.setTitle("聊天程序客户端");
  JScrollPane jp = new JScrollPane();

  ta = new JTextArea(10, 10);
  Panel p = new Panel();
  tf = new JTextField(20);
  JButton b = new JButton("发送");
  b.addActionListener(this);
  tf.addActionListener(this);
  p.add(tf);
  p.add(b);
  jp.setViewportView(ta);
  this.getContentPane().add(jp);
  this.getContentPane().add("South", p);
  this.setSize(350, 250);
  this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  this.s11 = s1; // 接受用户昵称信息
  this.s22 = s2; // 接受服务器地址信息
  this.setVisible(true);
  tf.requestFocus();
  this.connect();
  this.createReadThread();
 }

 public void connect() {
  try {
   Socket s2 = new Socket(s22, 911);
   InputStream is = s2.getInputStream();
   dis = new DataInputStream(is);
   OutputStream os = s2.getOutputStream();
   dos = new DataOutputStream(os);
  } catch (IOException e) {
   System.out.println("连接服务器故障！");
  }
 }

 public void createReadThread() {
  ReadThread rt = new ReadThread(this.ta, this.dis);
  rt.start();
 }

 public void actionPerformed(ActionEvent e) {
  try {
   String s = tf.getText();
   dos.writeUTF(s11 + "说： " + s);
   ta.append("自己说：" + s);
   ta.append("\n");
   tf.setText("");
   tf.requestFocus();
  } catch (IOException e1) {
   e1.printStackTrace();
  }
 }
}