德尔普网站建设,北京软件培训机构前十名,wordpress 搞笑网站,邮箱注册网站查询我们首先要完成服务端#xff0c;不然出错#xff0c;运行也要先运行服务端#xff0c;如果不先连接服务端#xff0c;就不监听#xff0c;那客户端不知道连接谁
服务端
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.Actio…我们首先要完成服务端不然出错运行也要先运行服务端如果不先连接服务端就不监听那客户端不知道连接谁
服务端
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.ServerSocket;
import java.net.Socket;import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;public class FWD extends JFrame implements ActionListener,KeyListener {//1.窗体组件//文本域private JTextArea wby;//滚动条private JScrollPane gdt;//输入面板private JPanel mb;//文本框private JTextField wbk;//按钮private JButton an ;//输出流private BufferedWriter BWnull;public FWD() {//将组件初始化wbynew JTextArea();//设置文本域不可编辑wby.setEditable(false);//要将文本域放到滚动条中实现滚动效果gdtnew JScrollPane(wby);//面板mbnew JPanel();wbknew JTextField(10);annew JButton(发送);//文本框和按钮要放到面板中mb.add(wbk);mb.add(an);//将滚动条和面板放到窗体中this.add(gdt,BorderLayout.CENTER);//将文本内容也就是滚动条放到窗体的中间this.add(mb,BorderLayout.SOUTH);//将输入面板放到窗体的底南部//窗体属性setTitle(服务端);//标题setSize(400,400);//窗体大小setLocation(250,200);//位置setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//关闭方式setVisible(true);//是否显示//发送事件an.addActionListener(this);wbk.addKeyListener(this);try {//创建套接字ServerSocket snew ServerSocket(8998);Socket sk s.accept();//获取输入流(读取文本框的数据)//使用BufferedReader的readLine()方法为了一行一行读取BufferedReader rnew BufferedReader(new InputStreamReader(sk.getInputStream()));//获取输出流输出数据也是一行一行的//BufferedWriter的newLine()方法BWnew BufferedWriter(new OutputStreamWriter(sk.getOutputStream()));//循环获取数据并拼接到文本域中String linenull;while((liner.readLine())!null) {//将读取的数据拼接到文本域中wby.append(line\n);}//关闭s.close();sk.close();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}public void sx() {//获取文本框的数据String textwbk.getText();//拼接要发送的内容text服务端text;//服务端面板显示wby.append(text\n);try {//发送BW.write(text);//换行BW.newLine();//刷新BW.flush();//让文本框为空wbk.setText();}catch(IOException e1) {e1.printStackTrace();}}public static void main(String[] args) {new FWD();}Override//按钮事件public void actionPerformed(ActionEvent e) {sx();}//回车事件
Overridepublic void keyPressed(KeyEvent e) {if(e.getKeyCode()KeyEvent.VK_ENTER) {sx();}}Overridepublic void keyTyped(KeyEvent e) {// TODO Auto-generated method stub}Overridepublic void keyReleased(KeyEvent e) {// TODO Auto-generated method stub}}
客户端
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.Socket;import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;public class KHD extends JFrame implements ActionListener,KeyListener{//1.窗体组件//文本域private JTextArea wby;//滚动条private JScrollPane gdt;//输入面板private JPanel mb;//文本框private JTextField wbk;//按钮private JButton an ;private BufferedWriter BWnull;public KHD() {//将组件初始化wbynew JTextArea();//设置文本域不可编辑wby.setEditable(false);//要将文本域放到滚动条中实现滚动效果gdtnew JScrollPane(wby);//面板mbnew JPanel();wbknew JTextField(10);annew JButton(按钮);//文本框和按钮要放到面板中mb.add(wbk);mb.add(an);//将滚动条和面板放到窗体中this.add(gdt,BorderLayout.CENTER);//将文本内容也就是滚动条放到窗体的中间this.add(mb,BorderLayout.SOUTH);//将输入面板放到窗体的底南部//窗体属性setTitle(客户端);//标题setSize(400,400);//窗体大小setLocation(800,200);//位置setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//关闭方式setVisible(true);//是否显示//绑定一个发送的监听事件an.addActionListener(this);wbk.addKeyListener(this);try {//创建客户端的套接字尝试连接Socket sknew Socket(127.0.0.1,8998);//获取Socket的输入流BufferedReader rnew BufferedReader(new InputStreamReader(sk.getInputStream()));//获取Socket的输出流BWnew BufferedWriter(new OutputStreamWriter(sk.getOutputStream()));//循环获取数据并拼接到文本域中String linenull;while((liner.readLine())!null) {//循环读取wby.append(line\n);}//关闭Socket通道sk.close();}catch(IOException e) {e.printStackTrace();};}public void sx() {//获取文本框的数据String textwbk.getText();//拼接要发送的内容text客户端text;//服务端面板显示wby.append(text\n);try {//发送BW.write(text);//换行BW.newLine();//刷新BW.flush();//让文本框为空wbk.setText();}catch(IOException e1) {e1.printStackTrace();}}public static void main(String[]args) {new KHD();}Overridepublic void actionPerformed(ActionEvent e) {sx();}Overridepublic void keyPressed(KeyEvent e) {if(e.getKeyCode()KeyEvent.VK_ENTER) {sx();}}Overridepublic void keyTyped(KeyEvent e) {// TODO Auto-generated method stub}Overridepublic void keyReleased(KeyEvent e) {// TODO Auto-generated method stub}}结果
