Socket

import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.ServerSocket;
import java.net.Socket;

public class Server {  
    public static void main(String[] arg) {  
        Employee employee = null;  
        try {  
            ServerSocket socketConnection = new ServerSocket(11111);  
            System.out.println("Server Client");  
            Socket pipe = socketConnection.accept();  
            ObjectInputStream serverInputStream = new ObjectInputStream(pipe  
                    .getInputStream());  
            ObjectOutputStream serverOutputStream = new ObjectOutputStream(pipe  
                    .getOutputStream());  
            employee = (Employee) serverInputStream.readObject();  
            employee.setEmployeeNumber(256);  
            employee.setEmployeeName("li"); 
           
            serverOutputStream.writeObject(employee);  
            serverInputStream.close();  
            serverOutputStream.close();  
           
           
        } catch (Exception e) {  
            e.printStackTrace();  
        }  
    }  
} 

 

 

 

 

 

import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.Socket;

public class Client {  
    public static void main(String[] arg) {  
        try {  
         
         
            Employee joe = new Employee(150, "Joe");  
            System.out.println("employeeNumber= " + joe.getEmployeeNumber());  
            System.out.println("employeeName= " + joe.getEmployeeName());  
            Socket socketConnection = new Socket("127.0.0.1", 11111);  
            ObjectOutputStream clientOutputStream = new ObjectOutputStream(  
                    socketConnection.getOutputStream());  
            ObjectInputStream clientInputStream = new ObjectInputStream(  
                    socketConnection.getInputStream());  
            clientOutputStream.writeObject(joe);  
            joe = (Employee) clientInputStream.readObject();  
            System.out.println("employeeNumber= " + joe.getEmployeeNumber());  
            System.out.println("employeeName= " + joe.getEmployeeName());  
            clientOutputStream.close();  
            clientInputStream.close();  
        } catch (Exception e) {  
         e.printStackTrace();  
        }  
    }  
} 

 

 

 

 

import java.io.Serializable;

public class Employee implements Serializable {   
 
       private int employeeNumber;   
       private String employeeName;   
 
       Employee(int num, String name) {   
          employeeNumber = num;   
          employeeName= name;   
       }   
 
        public int getEmployeeNumber() {   
          return employeeNumber ;   
       }   
 
       public void setEmployeeNumber(int num) {   
          employeeNumber = num;   
       }   
 
       public String getEmployeeName() {   
          return employeeName ;   
       }   
 
       public void setEmployeeName(String name) {   
          employeeName = name;   
      }   
   }