redis簡單數據緩存工具類

package io.renren.common.utils;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.*;
import org.springframework.data.redis.serializer.JdkSerializationRedisSerializer;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * @program: ivvdata-security
 * @description: redis工具類
 * @author: HYJ
 * @create: 2019-09-27 18:00
 */
@Component
public class RedisUtil {

    @Autowired
    private StringRedisTemplate stringRedisTemplate;
    @Resource
    private RedisTemplate<String, Object> redisTemplate;

    /**
     * 存儲數據String類型
     */
    public void set(String key, String value){
        ValueOperations<String, String> ops = stringRedisTemplate.opsForValue();
        ops.set(key, value);
    }

    /**
     * 獲取數據Stirng類型
     */
    public String get(String key){
        ValueOperations<String, String> ops = stringRedisTemplate.opsForValue();
        return ops.get(key);
    }


    /**
     * 存儲數據
     * @param key
     * @param value
     */
    public void setObject(String key, Object value) {
        ValueOperations<String, Object> ops = redisTemplate.opsForValue();
        ops.set(key, value);
    }


    /**
     * 獲取數據
     * @param key
     * @return
     */
    public Object getObject(String key) {
        ValueOperations<String, Object> ops = redisTemplate.opsForValue();
        return ops.get(key);
    }


    /**
     * 添加數據到list集合【操作List】
     * @param key List名稱
     * @param value 存放的數值
     * @return 存放完畢之后，當前List的長度
     */
    public Long leftPush(String key, String value) {
        ListOperations<String, Object> opsForList = redisTemplate.opsForList();
        Long length = opsForList.leftPush(key,value);
        return length;
    }


    /**
     * 向List集合中存放集合
     * @param key 被操作的List
     * @param list 需要添加的List
     * @return 存放完畢之后，當前List的長度
     */
    public Long leftPushAll(String key, List<Object> list) {
        ListOperations<String, Object> opsForList = redisTemplate.opsForList();
        return opsForList.leftPushAll(key,list);
    }




    /**
     * 獲取List集合中的數據
     * @param key List名稱
     * @return list中存放的數據
     */
    public List<Object> range(String key) {
        ListOperations<String, Object> opsForList = redisTemplate.opsForList();
        return opsForList.range(key, 0, -1);
    }


    /**
     * 移除List中的元素
     * @param key 被操作的List
     * @param count 要刪除的元素個數【為負數表示從尾部，向頭部刪除;正數則相反】
     * @param value 要刪除的元素值
     * @return 移除完畢之后，當前List的長度
     */
    public Long remove(String key, long count, Object value) {
        ListOperations<String, Object> opsForList = redisTemplate.opsForList();
        return opsForList.remove(key,count,value);

    }



    /**
     * 存儲數據或修改數據
     *
     * @param modelMap
     * @param mapName
     */
    public void setKey(String mapName, Map<String, Object> modelMap) {
        HashOperations<String, String, Object> hps = redisTemplate.opsForHash();
        hps.putAll(mapName, modelMap);
    }

    /**
     * 獲取數據Map
     *
     * @param mapName
     * @return
     */
    public Map<String, Object> getMapValue(String mapName) {
        HashOperations<String, String, Object> hps = this.redisTemplate.opsForHash();
        return hps.entries(mapName);

    }


    /**
     * 獲取數據value
     *
     * @param mapName
     * @param hashKey
     * @return
     */
    public Object getValue(String mapName, String hashKey) {
        HashOperations<String, String, Object> hps = this.redisTemplate.opsForHash();
        return hps.get(mapName, hashKey);

    }


    /**
     * 批量刪除緩存數據
     *
     * @param keys
     */
    public void deleteData(List<String> keys) {
        // 執行批量刪除操作時先序列化template
        redisTemplate.setKeySerializer(new JdkSerializationRedisSerializer());
        redisTemplate.delete(keys);
    }



    /**
     * 設置超期時間
     */
    public boolean expire(String key, long expire){
        Boolean expire2 = stringRedisTemplate.expire(key, expire, TimeUnit.SECONDS);
        return expire2;
    }

    /**
     * 刪除String類型數據
     */
    public void remove(String key){
        stringRedisTemplate.delete(key);
    }

　　/**
　　 * 刪除數據
 */
    public void removex(String key) {
　　　　　redisTemplate.delete(key);
　　}

/**
     * 自增操作
     * @param delta 自增步長
     */
    public Long increment(String key, long delta){
        return stringRedisTemplate.opsForValue().increment(key,delta);
    }
}