SpringBoot集成Redis
pom.xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
application.yml
server:
port: 8888
spring:
application:
name: redis
redis:
host: 127.0.0.1
timeout: 1000ms
jedis:
pool:
max-active: 0
max-idle: -1
max-wait: -1ms
min-idle: 0
RedisController.java
@RestController
public class RedisController {
@Resource
private StringRedisTemplate stringRedisTemplate ;
@RequestMapping("/setGet")
public String setGet (){
stringRedisTemplate.opsForValue().set("foo","bar");
return stringRedisTemplate.opsForValue().get("foo") ;
}
@Resource
private RedisTemplate redisTemplate ;
/**
* 设置 Key 的有效期 10 秒
*/
@RequestMapping("/setKeyTime")
public String setKeyTime (){
redisTemplate.opsForValue().set("timeKey","timeValue",10, TimeUnit.SECONDS);
return "success" ;
}
@RequestMapping("/getTimeKey")
public String getTimeKey (){
// 这里 Key 过期后,返回的是字符串 'null'
return String.valueOf(redisTemplate.opsForValue().get("timeKey")) ;
}
}
RedisConfig.java 序列化
@Configuration
public class RedisConfig {
private static final Logger LOGGER = LoggerFactory.getLogger(RedisConfig.class) ;
/**
* 序列化配置
*/
@Bean
public RedisTemplate<String, Serializable> redisTemplate
(LettuceConnectionFactory redisConnectionFactory) {
LOGGER.info("RedisConfig == >> redisTemplate ");
RedisTemplate<String, Serializable> template = new RedisTemplate<>();
template.setKeySerializer(new StringRedisSerializer());
template.setValueSerializer(new GenericJackson2JsonRedisSerializer());
template.setConnectionFactory(redisConnectionFactory);
return template;
}
}
SerializeController.java 序列化
@RestController
public class SerializeController {
@Resource
private RedisTemplate redisTemplate ;
@RequestMapping("/setUser")
public String setUser (){
User user = new User() ;
user.setName("test");
user.setAge(22);
List<String> list = new ArrayList<>() ;
list.add("1");
list.add("a");
list.add("))))");
list.add("中文");
user.setEducation(list);
redisTemplate.opsForValue().set("userInfo",user);
return "success" ;
}
@RequestMapping("/getUser")
public User getUser (){
return (User)redisTemplate.opsForValue().get("userInfo") ;
}
}
客户端
序列化: