import java.io.IOException;
import java.io.InputStream;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;
public class TCPREC {
public static void main(String[] args) throws UnknownHostException, IOException {
// TODO Auto-generated method stub
new TCPClient().connect();
}
}
class TCPClient{
private static final int PORT = 8002;
public void connect() throws UnknownHostException, IOException{
Socket client = new Socket(InetAddress.getLocalHost(), PORT);
InputStream is = client.getInputStream();
byte[] buf = new byte[1024];
int len = is.read(buf);
System.out.println(new String(buf, 0, len));
client.close();
}
}
package TCP;
import java.io.IOException;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
public class TCPSEND{
public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
new TCPServer().listen();
}
}
class TCPServer{
private static final int PORT = 8002;
public void listen() throws IOException{
ServerSocket serverSocket = new ServerSocket(PORT);
Socket client = serverSocket.accept();
OutputStream os = client.getOutputStream();
System.out.println("开始与客户端交互数据");
String str = "Hello,world";
os.write(str.getBytes());
System.out.println("结束与客户端交互数据");
os.close();
client.close();
}
}