使用序列化和反序列化来存储一个对象案例_序列化保存一个对象-优快云博客

本文展示了一个使用Java进行对象序列化与反序列化的简单示例。通过将一个包含学生姓名和年龄信息的对象写入文件，然后从该文件中读取并还原这个对象，演示了如何实现对象的状态保存及恢复。

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package com.iotek.otherio;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;

public class ObjectInputOutputDemo {

	public static void main(String[] args) {
		
		/*try {
			Student student=new Student("张三",20);
			ObjectOutputStream object=new ObjectOutputStream(
					new FileOutputStream("E:/大一课程/java编程/所有待复制/object.txt"));
			object.writeObject(student);
			object.close();
		} catch (IOException e) {
			e.printStackTrace();
		}*/
		
		try {
			ObjectInputStream input=new ObjectInputStream(
					new FileInputStream("E:/大一课程/java编程/所有待复制/object.txt"));
			Student student=(Student)input.readObject();
			System.out.println(student.toString());
			input.close();
		} catch (IOException | ClassNotFoundException e) {
			e.printStackTrace();
		}
	}
}
class Student implements Serializable{
	
	private static final long serialVersionUID = -3524470758304216993L;
	private String name;
	private int age;
	private String adress;
	
	public Student() {
		super();
	}

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

	public String getName() {
		return name;
	}

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

	public int getAge() {
		return age;
	}

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

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