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

spring.redis.database=0 
spring.redis.host=127.0.0.1 
spring.redis.port=6379 
spring.redis.password= 
spring.redis.pool.max-idle=8 
spring.redis.pool.min-idle=0 
spring.redis.pool.max-active=8 
spring.redis.pool.max-wait=-1 
spring.redis.timeout=5000 

import org.springframework.cache.CacheManager; 
import org.springframework.cache.annotation.EnableCaching; 
import org.springframework.context.annotation.Bean; 
import org.springframework.context.annotation.Configuration; 
import org.springframework.data.redis.cache.RedisCacheManager; 
import org.springframework.data.redis.connection.RedisConnectionFactory; 
import org.springframework.data.redis.core.RedisTemplate; 
import org.springframework.data.redis.core.StringRedisTemplate; 
@Configuration 
@EnableCaching 
public class RedisConfig { 
  @Bean 
  public CacheManager cacheManager(RedisTemplate<?,?> redisTemplate) { 
   CacheManager cacheManager = new RedisCacheManager(redisTemplate); 
   return cacheManager; 
  } 
  @Bean 
  public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) { 
   RedisTemplate<String, Object> redisTemplate = new RedisTemplate<String, Object>(); 
   redisTemplate.setConnectionFactory(factory); 
   return redisTemplate; 
  } 
  @Bean 
  public StringRedisTemplate stringRedisTemplate(RedisConnectionFactory factory) { 
   StringRedisTemplate stringRedisTemplate = new StringRedisTemplate(); 
   stringRedisTemplate.setConnectionFactory(factory); 
   return stringRedisTemplate; 
  } 
} 

public class User implements Serializable{ 
 /** 
  * 
  */ 
 private static final long serialVersionUID = 3221700752972709820L; 
 private int id; 
 private String name; 
 private int age; 
 public int getId() { 
  return id; 
 } 
 public void setId(int id) { 
  this.id = id; 
 } 
 public String getName() { 
  return name; 
 } 
 public void setName(String name) { 
  this.name = name; 
 } 
 public int getAge() { 
  return age; 
 } 
 public void setAge(int age) { 
  this.age = age; 
 } 
 public User(int id, String name, int age) { 
  super(); 
  this.id = id; 
  this.name = name; 
  this.age = age; 
 } 
} 

@Service 
public class UserService { 
 @Autowired 
 private StringRedisTemplate stringRedisTemplate; 
 @Autowired 
 private RedisTemplate<String, Object> redisTemplate; 
 public void set(String key, User user) { 
  redisTemplate.opsForValue().set(key, user); 
 } 
 public User get(String key) { 
  return (User) redisTemplate.boundValueOps(key).get(); 
 } 
 public void setCode(String key, String code) { 
  stringRedisTemplate.opsForValue().set(key, code, 60, TimeUnit.SECONDS); 
 } 
 public String getCode(String key) { 
  return stringRedisTemplate.boundValueOps(key).get(); 
 } 
} 

@RestController 
@RequestMapping("rest_redis") 
public class RedisController { 
 @Resource 
 private UserService userService; 
 @GetMapping("set") 
 public void set() { 
  userService.set("key1", new User(1, "meepoguan", 26)); 
 } 
 @GetMapping("get") 
 public String get() { 
  return userService.get("key1").getName(); 
 } 
 @GetMapping("stringset") 
 public void stringset() { 
  userService.setCode("stringkey", "meepoguan_coke"); 
 } 
 @GetMapping("stringget") 
 public String stringget() { 
  return userService.getCode("stringkey"); 
 } 
}