1、创建服务端
package server_scoket;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.ServerSocket;
import java.net.Socket;
public class Server_Socket {
public static void main(String[] args) throws IOException {
//创建服务端,绑定端口8081
ServerSocket server = new ServerSocket(8081) ;
System.out.println("Scoket 服务启动成功。。。。。。。。。。。。。");
//阻塞状态、监听服务端口8081
Socket client = server.accept() ;
System.out.println("来访问客户端信息:" + " 客户端ip:"+client.getInetAddress()
+ "客户端端口:"+client.getInetAddress().getLocalHost() + "已连接服务器" );
BufferedReader bReader = new BufferedReader(new InputStreamReader(client.getInputStream()));
//读取客户端发送来的消息
String msg = bReader.readLine();
System.out.println("客户端发来的消息:" + msg);
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(client.getOutputStream()));
bw.write("服务端返回的信息: "+msg+"1"+"\n");
bw.flush();
}
}
Scoket 服务启动成功。。。。。。。。。。。。。 |
2、创建服务端
package server_scoket;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.Socket;
import java.net.UnknownHostException;
public class Client {
public static void main(String[] args) {
try {
//指定连接服务端的IP 端口
Socket socket = new Socket("127.0.0.1" , 8081) ;
//创建IO输入输出流
InputStream iStream = socket.getInputStream(); //输入流
OutputStream oStream = socket.getOutputStream() ; //输出流
BufferedWriter bWriter = new BufferedWriter(new OutputStreamWriter(oStream)) ;
//向服务器端发送一条消息
bWriter.write("测试客户端和服务器通信,服务器接收到消息返回到客户端\n") ;
bWriter.flush();
//读取服务器返回的消息
BufferedReader bReader = new BufferedReader(new InputStreamReader(iStream)) ;
String msg = bReader.readLine();
System.out.println(msg);
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
来访问客户端信息: 客户端ip:/127.0.0.1客户端端口:AUTOBVT-O9SA5CQ/18.141.65.119已连接服务器 客户端发来的消息:测试客户端和服务器通信,服务器接收到消息返回到客户端 |
服务端返回的信息: 测试客户端和服务器通信,服务器接收到消息返回到客户端1 |