SpringBoot结合Redis实现会话管理功能

spring.redis.host=127.0.0.1
spring.redis.port=6379
spring.redis.password=

@Configuration
@EnableRedisHttpSession
public class HttpSessionConfig extends AbstractHttpSessionApplicationInitializer {
    @Value("${spring.session.redis.namespace}")
    private String sessionNamespace;
    @Bean
    public LettuceConnectionFactory connectionFactory() {
        return new LettuceConnectionFactory();
    }
    @Bean
    public HttpSessionStrategy httpSessionStrategy() {
        return new HeaderHttpSessionStrategy();
    }
    @Bean
    public RedisSerializer<Object> springSessionDefaultRedisSerializer() {
        return new GenericJackson2JsonRedisSerializer();
    }
    @Bean
    public RedisTemplate<String, Object> redisTemplate(LettuceConnectionFactory connectionFactory) {
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate
<>();
        redisTemplate.setConnectionFactory(connectionFactory);
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
        return redisTemplate;
    }
    @Bean
    public CookieSerializer cookieSerializer() {
        DefaultCookieSerializer serializer = new DefaultCookieSerializer();
        serializer.setUseBase64Encoding(false);
        serializer.setCookieName("SESSION");
        serializer.setCookiePath("/");
        return serializer;
    }
}

@RestController
public class UserController {
    @Autowired
    private HttpSession httpSession;
    @GetMapping("/user")
    public User getCurrentUser() {
        User user = (User) httpSession.getAttribute("user");
        // 处理业务逻辑
        return user;
    }
    @PostMapping("/login")
    public void login(@RequestBody User user) {
        // 用户登录验证逻辑
        // ...
        // 将用户信息保存到会话中
        httpSession.setAttribute("user", user);
    }
    @PostMapping("/logout")
    public void logout() {
        // 用户退出登录逻辑
        // ...
        // 清除会话数据
        httpSession.invalidate();
    }
}