Java通過序列化實現深度複製

package beanCopy;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

public class SerializeTest {

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

		Son son=new Son("qwer", "15");
		List sons=new ArrayList<Son>();
		sons.add(son);
		Person p1=new Person("zs", "30",sons);
		
		ByteArrayOutputStream bos=new ByteArrayOutputStream();
		ObjectOutputStream oos=new ObjectOutputStream(bos);
		
		oos.writeObject(p1);
		
		ByteArrayInputStream bis=new ByteArrayInputStream(bos.toByteArray());
		ObjectInputStream ois=new ObjectInputStream(bis);
		
		Person p2=(Person) ois.readObject();
		
		System.out.println(p1);
		System.out.println(p2);
		
		
	}

}


class Person implements Serializable{
	
	private String name;
	
	private String age;

	private List<Son> sons;
	
	
	/*@Override
	public String toString() {
		return "Person [name=" + name + ", age=" + age + ", sons=" + sons + "]";
	}*/



	public Person(String name, String age, List<Son> sons) {
		super();
		this.name = name;
		this.age = age;
		this.sons = sons;
	}



	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getAge() {
		return age;
	}

	public void setAge(String age) {
		this.age = age;
	}
	
	
	
}


class Son implements Serializable{
	private String name;
	
	private String age;

	
	
	/*@Override
	public String toString() {
		return "Son [name=" + name + ", age=" + age + "]";
	}*/

	public Son(String name, String age) {
		super();
		this.name = name;
		this.age = age;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getAge() {
		return age;
	}

	public void setAge(String age) {
		this.age = age;
	}
	
	
}

輸出

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