springboot使用Redis作缓存使用教程

<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-pool2</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.session</groupId>
            <artifactId>spring-session-data-redis</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

spring.redis.database=0

spring.redis.host=localhost

spring.redis.port=6379

spring.redis.password=123 #自己的密码

spring.redis.lettuce.pool.max-active=8

spring.redis.lettuce.pool.max-wait=-1

spring.redis.lettuce.pool.max-idle=8

spring.redis.lettuce.pool.min-idle=0

@Configuration
@EnableCaching
public class RedisConfig extends CachingConfigurerSupport{
    
    @Bean
    public KeyGenerator keyGenerator() {
        return new KeyGenerator() {
            @Override
            public Object generate(Object target, Method method, Object... params) {
                StringBuilder sb = new StringBuilder();
                sb.append(target.getClass().getName());
                sb.append(method.getName());
                for (Object obj : params) {
                    sb.append(obj.toString());
                }
                return sb.toString();
            }
        };
    }
}

@Configuration
@EnableRedisHttpSession(maxInactiveIntervalInSeconds = 86400*30)
public class SessionConfig {
}

public class User implements Serializable {

    private static final long serialVersionUID = 1L;
    private Long id;
    private String userName;
    private String password;
    private String email;
    private String nickname;
    private String regTime;

    public User() {
        super();
    }
    public User(String email, String nickname, String password, String userName, String regTime) {
        super();
        this.email = email;
        this.nickname = nickname;
        this.password = password;
        this.userName = userName;
        this.regTime = regTime;
    }

    public Long getId() {
        return id;
    }

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

    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public String getNickname() {
        return nickname;
    }

    public void setNickname(String nickname) {
        this.nickname = nickname;
    }

    public String getRegTime() {
        return regTime;
    }

    public void setRegTime(String regTime) {
        this.regTime = regTime;
    }

    @Override
    public String toString() {
        return "User{" +
                "id=" + id +
                ", userName='" + userName + '\'' +
                ", password='" + password + '\'' +
                ", email='" + email + '\'' +
                ", nickname='" + nickname + '\'' +
                ", regTime='" + regTime + '\'' +
                '}';
    }
}

@RestController
public class UserController {

    @RequestMapping("/getUser")
    @Cacheable(value="user-key")
    public User getUser() {
        User user=new User("aa@126.com", "aa", "aa123456", "aa","123");
        System.out.println("测试缓存");
        return user;
    }


    @RequestMapping("/uid")
    String uid(HttpSession session) {
        UUID uid = (UUID) session.getAttribute("uid");
        if (uid == null) {
            uid = UUID.randomUUID();
        }
        session.setAttribute("uid", uid);
        return session.getId();
    }
}

@SpringBootApplication
public class RedisApplication {

    public static void main(String[] args) {
        SpringApplication.run(RedisApplication.class, args);
    }
}