标签:java 服务器端 客户端 import new 多线程 public Socket socket
import java.io.IOException; import java.net.ServerSocket; import java.net.Socket; public class LoginServer {//多线程处理客户端 public static void main(String[] args) throws IOException { ServerSocket serverSocket = new ServerSocket(9000); Socket socket; System.out.println("服务器等待请求。。。。"); while (true) {//实现一直监听 socket = serverSocket.accept(); System.out.println("服务器接收到请求"); //多线程 LoginThread thread = new LoginThread(socket); thread.start(); } } }
import java.io.*; import java.net.InetAddress; import java.net.Socket; public class LoginClient1 { public static void main(String[] args) throws IOException { User user = new User("张三", "123"); Socket socket = new Socket(InetAddress.getLocalHost(), 9000); OutputStream os = socket.getOutputStream(); InputStream is = socket.getInputStream(); ObjectOutputStream oos = new ObjectOutputStream(os); ObjectInputStream ois = new ObjectInputStream(is); System.out.println("我是客户端1,给服务器发送登录信息。。。"); oos.writeObject(user); //告诉服务已经发送完了消息 socket.shutdownOutput(); //接收服务器的信息 byte[] temp = new byte[1024]; int len = is.read(temp); System.out.println("服务器的响应"+new String(temp,0,len)); socket.close(); } }
import java.io.*; import java.net.InetAddress; import java.net.Socket; public class LoginClient2 { public static void main(String[] args) throws IOException { User user = new User("李四", "123"); Socket socket = new Socket(InetAddress.getLocalHost(), 9000); OutputStream os = socket.getOutputStream(); ObjectOutputStream oos = new ObjectOutputStream(os); InputStream is = socket.getInputStream(); ObjectInputStream ois = new ObjectInputStream(is); System.out.println("我是客户端2,给服务器发送信息"); oos.writeObject(user); //告诉服务已经发送完了消息 socket.shutdownOutput(); //接收服务器的信息 byte[] temp = new byte[1024]; int len = is.read(temp); System.out.println("服务器的响应"+new String(temp,0,len)); socket.close(); } }
import java.io.*; import java.net.Socket; import java.nio.charset.StandardCharsets; public class LoginThread extends Thread { private Socket socket; public LoginThread(Socket socket) { this.socket = socket; } @Override public void run() { //处理客户端请求 try (//写在小括号里会自动关闭资源close InputStream is = socket.getInputStream(); OutputStream os = socket.getOutputStream(); ObjectOutputStream oos = new ObjectOutputStream(os); ObjectInputStream ois = new ObjectInputStream(is); ) { //得到客户端的信息 User user = (User) ois.readObject(); //给客户端回信息 String msg = null; if (user == null) { msg = "没有发送登录信息,登录失败"; } else { msg = "欢迎你" + user.getUsername(); } System.out.println(msg); os.write(msg.getBytes(StandardCharsets.UTF_8)); } catch (IOException e) { e.printStackTrace(); } catch (ClassNotFoundException e) { e.printStackTrace(); } } }
标签:java,服务器端,客户端,import,new,多线程,public,Socket,socket 来源: https://www.cnblogs.com/linlinmailbox/p/16495716.html
本站声明: 1. iCode9 技术分享网(下文简称本站)提供的所有内容,仅供技术学习、探讨和分享; 2. 关于本站的所有留言、评论、转载及引用,纯属内容发起人的个人观点,与本站观点和立场无关; 3. 关于本站的所有言论和文字,纯属内容发起人的个人观点,与本站观点和立场无关; 4. 本站文章均是网友提供,不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属;如您发现该文章侵犯了您的权益,可联系我们第一时间进行删除; 5. 本站为非盈利性的个人网站,所有内容不会用来进行牟利,也不会利用任何形式的广告来间接获益,纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。