补全以下代码:package step1; import java.net.ServerSocket; import java.net.Socket; public class Server { public ServerSocket serverSocket; public Socket socket; public void start() { try { Client client = new Client(); /********** Begin *********/ client.start(); //启动客户端 /********** End *********/ client.stop(); //关闭客户端 } catch(Exception e) { e.printStackTrace(); } } }
时间: 2023-07-23 12:55:36 浏览: 47
package step1;
import java.net.ServerSocket;
import java.net.Socket;
public class Server {
public ServerSocket serverSocket;
public Socket socket;
public void start() {
try {
Client client = new Client();
/********** Begin *********/
client.start(); //启动客户端
client.join(); //等待客户端线程结束
/********** End *********/
client.stop(); //关闭客户端
} catch (Exception e) {
e.printStackTrace();
}
}
}
相关问题
import java.io.*; import java.net.ServerSocket; import java.net.Socket; import java.util.Scanner;
这是一个Java程序的头文件部分,包含了需要导入的几个类。其中`java.io.*`是用于输入输出的类库,`java.net.ServerSocket`和`java.net.Socket`是用于网络通讯的类库,`java.util.Scanner`是用于读取控制台输入的类库。这些类库可以帮助我们实现基于TCP协议的通讯录系统的功能。
下面的程序为利用Socket实现客户端和服务端通信,请填空把程序补充完整。 //服务器端(ServerTest.java文件清单:) import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.net.ServerSocket; import java.net.Socket; class Server
Test{
public static void main(String[] args) throws IOException {
ServerSocket serverSocket = new ServerSocket(8888);
System.out.println("服务器已启动,等待客户端连接...");
Socket socket = serverSocket.accept();
System.out.println("客户端已连接,客户端信息如下:" + socket);
BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
PrintWriter writer = new PrintWriter(socket.getOutputStream(), true);
while (true) {
String message = reader.readLine();
if (message == null) {
break;
}
System.out.println("客户端发送的消息是:" + message);
writer.println("已收到消息:" + message);
}
reader.close();
writer.close();
socket.close();
serverSocket.close();
}
}
// 客户端(ClientTest.java文件清单:)
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
class ClientTest {
public static void main(String[] args) throws UnknownHostException, IOException {
Socket socket = new Socket("localhost", 8888);
System.out.println("已连接服务器,服务器信息如下:" + socket);
BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
PrintWriter writer = new PrintWriter(socket.getOutputStream(), true);
BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
while (true) {
String message = console.readLine();
writer.println(message);
String response = reader.readLine();
System.out.println("收到服务器的回复:" + response);
}
}
}