springboot使用Redis作缓存使用入门教程

  org.springframework.bootspring-boot-starter-data-redis org.apache.commonscommons-pool2 org.springframework.bootspring-boot-starter-web org.springframework.sessionspring-session-data-redis org.springframework.bootspring-boot-starter-testtest

 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); } }