Java使用 Redis

来源：互联网发布：默纳克刷机软件编辑：程序博客网时间：2024/06/05 23:44
package com.nuanshui.frms.exchange.utils.redis;import java.util.Map;import java.util.concurrent.TimeUnit;import javax.annotation.Resource;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.slf4j.MarkerFactory;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.data.redis.core.HashOperations;import org.springframework.data.redis.core.StringRedisTemplate;import org.springframework.stereotype.Service;/** * <p>Title: RedisService </p> * <p>Description: </p> * <p>Company: HeatedLoan </p> * @author Evan * @date 2017年8月13日 下午4:06:48 */@Servicepublic class RedisService {      private final static Logger LOG = LoggerFactory.getLogger(RedisService.class);      @Autowired   private StringRedisTemplate redisTemplate;      public void delete(String key){      try {         redisTemplate.delete(key);      } catch (Exception e) {         LOG.error(MarkerFactory.getMarker("sendMail"),"Redis删除key异常：【{}】", e.getMessage());      }   }      public Map<String, Object> getMap(String key){      Map<String,Object> map = null;      try {         HashOperations<String, String, Object>  hash = redisTemplate.opsForHash();           map = hash.entries(key);      } catch (Exception e) {         LOG.error(MarkerFactory.getMarker("sendMail"),"Redis取map值异常：【{}】", e.getMessage());      }      return map;   }      public String get(String key){      String value = "";      try {         value = redisTemplate.opsForValue().get(key);      } catch (Exception e) {         LOG.error(MarkerFactory.getMarker("sendMail"),"Redis取string值异常：【{}】", e.getMessage());      }      return value;   }      public void set(String key, String value, long timeout){      try {         redisTemplate.opsForValue().set(key, value, timeout, TimeUnit.DAYS);      } catch (Exception e) {         LOG.error(MarkerFactory.getMarker("sendMail"),"Redis存有效值异常：【{}】", e.getMessage());      }   }      public void setByMins(String key, String value, long timeout){      try {         redisTemplate.opsForValue().set(key, value, timeout, TimeUnit.MINUTES);      } catch (Exception e) {         LOG.error(MarkerFactory.getMarker("sendMail"),"Redis存有效值异常：【{}】", e.getMessage());      }   }      public void set(String key, String value){      try {         redisTemplate.opsForValue().set(key, value);      } catch (Exception e) {         LOG.error(MarkerFactory.getMarker("sendMail"),"Redis存永久值异常：【{}】", e.getMessage());      }   }      public void set(String key, Map<? extends String, ? extends Object> map, long timeout){      try {         redisTemplate.opsForHash().putAll(key, map);         redisTemplate.expire(key, timeout, TimeUnit.DAYS);      } catch (Exception e) {         LOG.error(MarkerFactory.getMarker("sendMail"),"Redis存map值异常：【{}】", e.getMessage());      }   }   }
阅读全文
0 0