Java 网络编程 之 传输对象 Serialization 序列化

 

package level.java.lang.transientnet;

import java.io.Serializable;

public class Dog implements Serializable{

private static final long serialVersionUID = 7540895426148355331L;

private transient String name;

private int age;

private float length;

private float height;

public Dog(String name,int age,float length,float height){

this.name=name;

this.age=age;

this.length=length;

this.height=height;

}

public String toString(){

StringBuilder sb=new StringBuilder();

sb.append("Name:").append(name).append("/t");

sb.append("Age:").append(age).append("/t");

sb.append("Length:").append(length).append("/t");

sb.append("Height:").append(height).append("/t");

return sb.toString();

}

}

 

 

 

package level.java.lang.transientnet;

 

import java.io.IOException;

import java.io.InputStream;

import java.io.ObjectInputStream;

import java.net.ServerSocket;

import java.net.Socket;

 

public class Server {

public static void listen() throws IOException, ClassNotFoundException{

ServerSocket so=new ServerSocket(9000);

Socket clSo=so.accept();

InputStream input=clSo.getInputStream();

ObjectInputStream objInput=new ObjectInputStream(input);

Dog dog=(Dog) objInput.readObject();

input.close();

System.err.println(dog.toString());

}

public static void main(String[] args) throws IOException, ClassNotFoundException {

listen();

}

 

}

 

 

 

 

package level.java.lang.transientnet;

 

import java.io.IOException;

import java.io.ObjectOutputStream;

import java.io.OutputStream;

import java.net.Socket;

import java.net.UnknownHostException;

 

public class Client {

 

public static void send() throws UnknownHostException, IOException{

Socket clSo=new Socket("127.0.0.1",9000);

OutputStream out=clSo.getOutputStream();

Dog d=new Dog("Jemy",23,50,23);

ObjectOutputStream output=new ObjectOutputStream(out);

output.writeObject(d);

output.close();

 

 

}

public static void main(String[] args) throws UnknownHostException, IOException {

send();

}

 

}