Spring Boot示例代码整合Redis详解

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

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;
import java.util.concurrent.TimeUnit;
@Component
public class RedisUtils {
  @Autowired
  private RedisTemplate redisTemplate;
  /**
  * 读取缓存
  *
  * @param key
  * @return
  */
  public Object get(final String key) {
    return redisTemplate.opsForValue().get(key);
 }
  /**
  * 写入缓存
  */
  public boolean set( String key, Object value) {
    boolean result = false;
    try {
      redisTemplate.opsForValue().set(key, value,1, TimeUnit.DAYS);
      result = true;
   } catch (Exception e) {
      e.printStackTrace();
   }
    return result;
 }
  /**
  * 更新缓存
  */
  public boolean getAndSet(final String key, String value) {
    boolean result = false;
    try {
      redisTemplate.opsForValue().getAndSet(key, value);
      result = true;
   } catch (Exception e) {
         e.printStackTrace();
   }
    return result;
 }
  /**
  * 删除缓存
  */
  public boolean delete(final String key) {
    boolean result = false;
    try {
      redisTemplate.delete(key);
      result = true;
   } catch (Exception e) {
      e.printStackTrace();
   }
    return result;
 }
}

@RunWith(SpringRunner.class)
@SpringBootTest
class Springboot02MybatisApplicationTests {
  @Autowired
  private RedisUtils redisUtils;
  @Autowired
  private CommentMapper commentMapper;
  @Test
  public void setRedisData() {
   redisUtils.set("article_1",articleMapper.selectByPrimaryKey(1));
    System.out.println("success");
 }
  @Test
  public void getRedisData() {
    Article article = (Article) redisUtils.get("article_1");
    System.out.println(article);
 }