6.8Java作业记录复习:
package Demo01;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.ServerSocket;
import java.net.Socket;
public class ServerDemo01 {
public static void main(String[] args) {
try {
ServerSocket server=new ServerSocket(9989);
Socket socket =server.accept();
InputStream is=socket.getInputStream();
ByteArrayOutputStream bos=new ByteArrayOutputStream();
byte []a=new byte[1024];
int b;
while ((b=is.read(a))!=-1) {
bos.write(a,0,b);
}
System.out.println(bos.toString());
bos.close();
is.close();
socket.close();
server.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
package Demo01;
import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;
import java.rmi.UnknownHostException;
public class ClientDemo01 {
public static void main(String[] args) {
try {
Socket socket=new Socket("127.0.1.1",9989);
OutputStream os =socket.getOutputStream();
os.write("hello,服务器".getBytes());
os.close();
socket.close();
}catch(UnknownHostException e) {
e.printStackTrace();
}catch(IOException e) {
e.printStackTrace();
}
}
}
得先运行ServerDemo01然后在运行ClientDemo01,运行结果如下图所示: