Serializer：序列化

加入依赖：json序列化

 <dependency>
            <groupId>com.google.code.gson</groupId>
            <artifactId>gson</artifactId>
            <version>2.8.5</version>
        </dependency>

package com.lms.jdk8.serialize;
import com.google.gson.Gson;
import java.io.*;
import java.nio.charset.StandardCharsets;
/**
 * @Author: 李孟帅
 * @Date: 2021-12-09 21:14
 * @Description:
 */
public enum Serializer {
    JDK {
        @Override
        <T> byte[] serialize(T object) {
            try {
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                ObjectOutputStream oos = new ObjectOutputStream(bos);
                oos.writeObject(object);
                return bos.toByteArray();
            } catch (IOException e) {
                throw new RuntimeException("序列化失败", e);
            }
        }
        @Override
        <T> T deserialize(byte[] bytes, Class<T> clazz) {
            try {
                ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(bytes));
                return (T) ois.readObject();
            } catch (IOException | ClassNotFoundException e) {
                throw new RuntimeException("反序列化失败", e);
            }
        }
    },
    JSON {
        @Override
        <T> byte[] serialize(T object) {
            Gson gson = new Gson();
            String json = gson.toJson(object);
            return json.getBytes(StandardCharsets.UTF_8);
        }
        @Override
        <T> T deserialize(byte[] bytes, Class<T> clazz) {
            Gson gson = new Gson();
            return gson.fromJson(new String(bytes, StandardCharsets.UTF_8), clazz);
        }
    };
    // 序列化
    abstract <T> byte[] serialize(T object);
    // 反序列化
    abstract <T> T deserialize(byte[] bytes, Class<T> clazz);
}