<dependency>
  <groupId>mysql</groupId>
  <artifactId>mysql-connector-java</artifactId>
  <version>5.1.40</version>
 </dependency>

spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/sang?useUnicode=true&characterEncoding=utf-8
spring.datasource.username=root
spring.datasource.password=sang

spring.jpa.hibernate.ddl-auto=update
spring.jpa.show-sql=true
spring.jackson.serialization.indent_output=true

@Entity
public class Person {
 @Id
 @GeneratedValue
 private Long id;
 private String name;
 private String address;
 private Integer age;

 public Person() {
 }

 public Long getId() {
 return id;
 }

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

 public String getName() {
 return name;
 }

 public void setName(String name) {
 this.name = name;
 }

 public String getAddress() {
 return address;
 }

 public void setAddress(String address) {
 this.address = address;
 }

 public Integer getAge() {
 return age;
 }

 public void setAge(Integer age) {
 this.age = age;
 }

 public Person(Long id, String name, String address, Integer age) {
 this.id = id;
 this.name = name;
 this.address = address;
 this.age = age;
 }
}

public interface PersonRepository extends JpaRepository<Person,Long> {}

public interface DemoService {
 public Person save(Person person);

 public void remove(Long id);

 public Person findOne(Person person);
}

@Service
public class DemoServiceImpl implements DemoService {
 @Autowired
 PersonRepository personRepository;

 @CachePut(value = "people", key = "#person.id")
 @Override
 public Person save(Person person) {
 Person p = personRepository.save(person);
 System.out.println("为id、key为" + p.getId() + "数据做了缓存");
 return p;
 }

 @CacheEvict(value = "people")
 @Override
 public void remove(Long id) {
 System.out.println("删除了id、key为" + id + "的数据缓存");
 personRepository.delete(id);
 }

 @Cacheable(value = "people", key = "#person.id")
 @Override
 public Person findOne(Person person) {
 Person p = personRepository.findOne(person.getId());
 System.out.println("为id、key为" + p.getId() + "数据做了缓存");
 return p;
 }
}@Service
public class DemoServiceImpl implements DemoService {
 @Autowired
 PersonRepository personRepository;

 @CachePut(value = "people", key = "#person.id")
 @Override
 public Person save(Person person) {
 Person p = personRepository.save(person);
 System.out.println("为id、key为" + p.getId() + "数据做了缓存");
 return p;
 }

 @CacheEvict(value = "people")
 @Override
 public void remove(Long id) {
 System.out.println("删除了id、key为" + id + "的数据缓存");
 personRepository.delete(id);
 }

 @Cacheable(value = "people", key = "#person.id")
 @Override
 public Person findOne(Person person) {
 Person p = personRepository.findOne(person.getId());
 System.out.println("为id、key为" + p.getId() + "数据做了缓存");
 return p;
 }
}

@RestController
public class CacheController {
 @Autowired
 DemoService demoService;

 @RequestMapping("/put")
 public Person put(Person person) {
 return demoService.save(person);
 }

 @RequestMapping("/able")
 public Person cacheable(Person person) {
 return demoService.findOne(person);
 }

 @RequestMapping("/evit")
 public String evit(Long id) {
 demoService.remove(id);
 return "ok";
 }
}

<dependency>
 <groupId>com.google.guava</groupId>
 <artifactId>guava</artifactId>
 <version>20.0</version>
</dependency>