SpringBoot项目中Redis存储Session对象序列化处理

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.session</groupId>
    <artifactId>spring-session-data-redis</artifactId>
</dependency>

spring.redis.host=localhost
spring.redis.port=6379
spring.session.store-type=redis
server.servlet.session.timeout=1800s

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

​​​​​​​@Configuration
public class RedisConfig {
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(connectionFactory);
        template.setKeySerializer(new StringRedisSerializer());
        template.setValueSerializer(new GenericJackson2JsonRedisSerializer());
        return template;
    }
}

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.SessionAttribute;
import org.springframework.web.bind.annotation.SessionAttributes;

import java.util.Date;

@RestController
@SessionAttributes("user")
public class SessionController {

    @GetMapping("/setSession")
    public String setSession(org.springframework.ui.Model model) {
        model.addAttribute("user", "testUser");
        return "Session set at " + new Date();
    }

    @GetMapping("/getSession")
    public String getSession(@SessionAttribute(name = "user", required = false) String user) {
        if (user != null) {
            return "Session user: " + user;
        } else {
            return "No session found";
        }
    }
}

template.setValueSerializer(new JdkSerializationRedisSerializer());

template.setValueSerializer(new StringRedisSerializer());