java中通过TCP和线程在局域网中实现简易聊天
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Scanner;
public class _TCP实现聊天by线程 {
public static void main(String[] args) {
Server server = new Server();
Client client = new Client();
Thread t1 = new Thread(server);
Thread t2 = new Thread(client);
t1.start();
t2.start();
}
}
class Server implements Runnable {
@Override
public void run() {
try {
//创建对象并且监听端口号
ServerSocket ss = new ServerSocket(9195);
while (true) {
//接收连接
Socket s = ss.accept();
//获取自带的字节输入流
InputStream is = s.getInputStream();
//读取数据
byte[] bs = new byte[100];
int len = -1;
while ((len = is.read(bs)) != -1) {
System.out.println(new String(bs, 0, len));
//s.shutdownInput();
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
class Client implements Runnable {
@Override
public void run() {
Socket s = new Socket();
try {
Scanner sc = new Scanner(System.in);
s.connect(new InetSocketAddress("10.8.13.208", 9195));
while (true) {
String message = sc.nextLine();
OutputStream os = s.getOutputStream();
os.write(message.getBytes());
//s.shutdownOutput();
}
//s.shutdownInput();
} catch (IOException e) {
e.printStackTrace();
}
}
}