serialization.java

package com.company;import java.io.*;import java.lang.reflect.InvocationTargetException;import java.lang.reflect.Method;import java.util.Arrays;class clazz implements Serializable{    private String name;    private int age;    public static void out(){        System.out.println("clazz类out方法运行了");    }}public class serialization {    public static void main(String[] args) throws IOException {        ByteArrayOutputStream buffer=new ByteArrayOutputStream();        try(ObjectOutputStream objectOutputStream=new ObjectOutputStream(buffer)){            objectOutputStream.writeInt(50);            objectOutputStream.writeUTF("String");            objectOutputStream.writeObject(new clazz());            try {                objectOutputStream.writeObject(Class.forName("com.company.Person"));            } catch (ClassNotFoundException e) {                e.printStackTrace();            }        }        System.out.println(Arrays.toString(buffer.toByteArray()));        ByteArrayInputStream byteArrayInputStream=new ByteArrayInputStream(buffer.toByteArray());        try(ObjectInputStream objectInputStream=new ObjectInputStream(byteArrayInputStream)){            System.out.println(objectInputStream.readInt());            System.out.println(objectInputStream.readUTF());            Object object;            try {                System.out.println(object=objectInputStream.readObject());                ((clazz)object).out();                System.out.println(object=objectInputStream.readObject());                try {                    Method method=object.getClass().getMethod("getall");                    try {                        method.invoke(object);                    } catch (IllegalAccessException e) {                        e.printStackTrace();                    } catch (InvocationTargetException e) {                        e.printStackTrace();                    }                } catch (NoSuchMethodException e) {                    e.printStackTrace();                }            } catch (ClassNotFoundException e) {                e.printStackTrace();            }        }    }}

Person.java

package com.company;

public class Person {
    private String name="example";
    private int age=0;
    private int gender=0;
    private String email="example@example.com";


    public void m1() {
        System.out.println("Person{" +
                "name='" + name + '\'' +
                ", age=" + age +
                ", gender=" + gender +
                ", email='" + email + '\'' +
                '}');
    }

    public Person() {
    }

    public Person(String name, int age, int gender, String email) {
        this.name = name;
        this.age = age;
        this.gender = gender;
        this.email = email;
    }