27-29、redis优化(令牌主动失效机制)-controllert额外添加参数接收请求头、拦截器

1、SpringBoot集成redis

   <!--redis坐标--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-redis</artifactId></dependency>

@SpringBootTest//如果在测试类上添加了这个注解,那么将来单元测试方法执行之前,会先初始化Spring容器
public class RedisTest {@Autowiredprivate StringRedisTemplate stringRedisTemplate;@Testpublic void testSet(){//往redis中存储一个键值对  StringRedisTemplateValueOperations<String, String> operations = stringRedisTemplate.opsForValue();operations.set("username","zhangsan");operations.set("id","1",15, TimeUnit.SECONDS);}@Testpublic void testGet(){//从redis中获取一个键值对ValueOperations<String, String> operations = stringRedisTemplate.opsForValue();System.out.println(operations.get("id&