2024.4.26

package com.IO.kkk;
import java.io.Serializable;
import java.util.Objects;

public class Person implements Serializable {

        private static final long serialVersionUID = 20050210l;
        private float id;
        private String name;
        private int age;

        public float getId() {
            return id;
        }

        public void setId(float id) {
            this.id = id;
        }

        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;
        }

        public Person() {
        }

        public Person(float id, String name, int age) {
            this.id = id;
            this.name = name;
            this.age = age;
        }

        @Override
        public boolean equals(Object o) {
            if (this == o) return true;
            if (o == null || getClass() != o.getClass()) return false;
            Person person = (Person) o;
            return id == person.id && Objects.equals(name, person.name);
        }

        @Override
        public int hashCode() {
            return Objects.hash(id,name);
        }

        @Override
        public String toString() {
            return "xinobi{" + "id=" + id + "name=" + name + "age=" + age;
        }
    }

package com.IO.kkk;
import java.io.*;
public class Ios {
        public static void main(String[] args) {
            Person obito = new Person(010886f,"宇智波带土",29);
            FileOutputStream fis = null;
            ObjectOutputStream ois = null;
            try {
                fis = new FileOutputStream("D://obito");
                ois = new ObjectOutputStream(fis);
                ois.writeObject(obito);
                ois.flush();
            } catch (IOException e) {
                e.printStackTrace();
            }finally {
                if (ois != null){
                    try {
                        ois.close();
                    } catch (IOException e) {
                        throw new RuntimeException(e);
                    }
                }
                if (fis != null){
                    try {
                        fis.close();
                    } catch (IOException e) {
                        throw new RuntimeException(e);
                    }
                }
            }
        }
}