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				|  |  | +package com.usky.common.redis.core;
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				|  |  | +
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				|  |  | +import org.springframework.beans.factory.annotation.Autowired;
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				|  |  | +import org.springframework.data.redis.core.BoundSetOperations;
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				|  |  | +import org.springframework.data.redis.core.HashOperations;
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				|  |  | +import org.springframework.data.redis.core.RedisTemplate;
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				|  |  | +import org.springframework.data.redis.core.ValueOperations;
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				|  |  | +import org.springframework.stereotype.Component;
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				|  |  | +
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				|  |  | +import java.util.*;
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				|  |  | +import java.util.concurrent.TimeUnit;
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				|  |  | +
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				|  |  | +/**
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				|  |  | + * spring redis 工具类
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				|  |  | + *
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				|  |  | + * @author ruoyi
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				|  |  | + **/
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				|  |  | +@SuppressWarnings(value = { "unchecked", "rawtypes" })
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				|  |  | +@Component
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				|  |  | +public class RedisService
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				|  |  | +{
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				|  |  | +    @Autowired
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				|  |  | +    public RedisTemplate redisTemplate;
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 缓存基本的对象,Integer、String、实体类等
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				|  |  | +     *
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				|  |  | +     * @param key 缓存的键值
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				|  |  | +     * @param value 缓存的值
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				|  |  | +     */
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				|  |  | +    public <T> void setCacheObject(final String key, final T value)
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				|  |  | +    {
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				|  |  | +        redisTemplate.opsForValue().set(key, value);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 缓存基本的对象,Integer、String、实体类等
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				|  |  | +     *
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				|  |  | +     * @param key 缓存的键值
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				|  |  | +     * @param value 缓存的值
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				|  |  | +     * @param timeout 时间
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				|  |  | +     * @param timeUnit 时间颗粒度
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				|  |  | +     */
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				|  |  | +    public <T> void setCacheObject(final String key, final T value, final Long timeout, final TimeUnit timeUnit)
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				|  |  | +    {
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				|  |  | +        redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 设置有效时间
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				|  |  | +     *
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				|  |  | +     * @param key Redis键
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				|  |  | +     * @param timeout 超时时间
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				|  |  | +     * @return true=设置成功;false=设置失败
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				|  |  | +     */
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				|  |  | +    public boolean expire(final String key, final long timeout)
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				|  |  | +    {
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				|  |  | +        return expire(key, timeout, TimeUnit.SECONDS);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 设置有效时间
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				|  |  | +     *
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				|  |  | +     * @param key Redis键
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				|  |  | +     * @param timeout 超时时间
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				|  |  | +     * @param unit 时间单位
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				|  |  | +     * @return true=设置成功;false=设置失败
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				|  |  | +     */
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				|  |  | +    public boolean expire(final String key, final long timeout, final TimeUnit unit)
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				|  |  | +    {
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				|  |  | +        return redisTemplate.expire(key, timeout, unit);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 获取有效时间
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				|  |  | +     *
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				|  |  | +     * @param key Redis键
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				|  |  | +     * @return 有效时间
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				|  |  | +     */
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				|  |  | +    public long getExpire(final String key)
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				|  |  | +    {
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				|  |  | +        return redisTemplate.getExpire(key);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 判断 key是否存在
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				|  |  | +     *
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				|  |  | +     * @param key 键
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				|  |  | +     * @return true 存在 false不存在
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				|  |  | +     */
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				|  |  | +    public Boolean hasKey(String key)
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				|  |  | +    {
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				|  |  | +        return redisTemplate.hasKey(key);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 获得缓存的基本对象。
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				|  |  | +     *
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				|  |  | +     * @param key 缓存键值
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				|  |  | +     * @return 缓存键值对应的数据
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				|  |  | +     */
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				|  |  | +    public <T> T getCacheObject(final String key)
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				|  |  | +    {
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				|  |  | +        ValueOperations<String, T> operation = redisTemplate.opsForValue();
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				|  |  | +        return operation.get(key);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 删除单个对象
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				|  |  | +     *
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				|  |  | +     * @param key
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				|  |  | +     */
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				|  |  | +    public boolean deleteObject(final String key)
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				|  |  | +    {
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				|  |  | +        return redisTemplate.delete(key);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 删除集合对象
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				|  |  | +     *
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				|  |  | +     * @param collection 多个对象
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				|  |  | +     * @return
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				|  |  | +     */
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				|  |  | +    public long deleteObject(final Collection collection)
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				|  |  | +    {
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				|  |  | +        return redisTemplate.delete(collection);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 缓存List数据
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				|  |  | +     *
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				|  |  | +     * @param key 缓存的键值
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				|  |  | +     * @param dataList 待缓存的List数据
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				|  |  | +     * @return 缓存的对象
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				|  |  | +     */
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				|  |  | +    public <T> long setCacheList(final String key, final List<T> dataList)
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				|  |  | +    {
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				|  |  | +        Long count = redisTemplate.opsForList().rightPushAll(key, dataList);
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				|  |  | +        return count == null ? 0 : count;
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 获得缓存的list对象
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				|  |  | +     *
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				|  |  | +     * @param key 缓存的键值
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				|  |  | +     * @return 缓存键值对应的数据
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				|  |  | +     */
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				|  |  | +    public <T> List<T> getCacheList(final String key)
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				|  |  | +    {
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				|  |  | +        return redisTemplate.opsForList().range(key, 0, -1);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 缓存Set
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				|  |  | +     *
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				|  |  | +     * @param key 缓存键值
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				|  |  | +     * @param dataSet 缓存的数据
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				|  |  | +     * @return 缓存数据的对象
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				|  |  | +     */
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				|  |  | +    public <T> BoundSetOperations<String, T> setCacheSet(final String key, final Set<T> dataSet)
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				|  |  | +    {
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				|  |  | +        BoundSetOperations<String, T> setOperation = redisTemplate.boundSetOps(key);
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				|  |  | +        Iterator<T> it = dataSet.iterator();
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				|  |  | +        while (it.hasNext())
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				|  |  | +        {
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				|  |  | +            setOperation.add(it.next());
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				|  |  | +        }
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				|  |  | +        return setOperation;
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 获得缓存的set
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				|  |  | +     *
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				|  |  | +     * @param key
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				|  |  | +     * @return
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				|  |  | +     */
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				|  |  | +    public <T> Set<T> getCacheSet(final String key)
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				|  |  | +    {
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				|  |  | +        return redisTemplate.opsForSet().members(key);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 缓存Map
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				|  |  | +     *
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				|  |  | +     * @param key
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				|  |  | +     * @param dataMap
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				|  |  | +     */
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				|  |  | +    public <T> void setCacheMap(final String key, final Map<String, T> dataMap)
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				|  |  | +    {
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				|  |  | +        if (dataMap != null) {
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				|  |  | +            redisTemplate.opsForHash().putAll(key, dataMap);
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				|  |  | +        }
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 获得缓存的Map
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				|  |  | +     *
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				|  |  | +     * @param key
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				|  |  | +     * @return
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				|  |  | +     */
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				|  |  | +    public <T> Map<String, T> getCacheMap(final String key)
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				|  |  | +    {
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				|  |  | +        return redisTemplate.opsForHash().entries(key);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 往Hash中存入数据
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				|  |  | +     *
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				|  |  | +     * @param key Redis键
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				|  |  | +     * @param hKey Hash键
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				|  |  | +     * @param value 值
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				|  |  | +     */
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				|  |  | +    public <T> void setCacheMapValue(final String key, final String hKey, final T value)
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				|  |  | +    {
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				|  |  | +        redisTemplate.opsForHash().put(key, hKey, value);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 获取Hash中的数据
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				|  |  | +     *
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				|  |  | +     * @param key Redis键
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				|  |  | +     * @param hKey Hash键
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				|  |  | +     * @return Hash中的对象
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				|  |  | +     */
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				|  |  | +    public <T> T getCacheMapValue(final String key, final String hKey)
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				|  |  | +    {
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				|  |  | +        HashOperations<String, String, T> opsForHash = redisTemplate.opsForHash();
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				|  |  | +        return opsForHash.get(key, hKey);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 获取多个Hash中的数据
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				|  |  | +     *
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				|  |  | +     * @param key Redis键
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				|  |  | +     * @param hKeys Hash键集合
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				|  |  | +     * @return Hash对象集合
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				|  |  | +     */
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				|  |  | +    public <T> List<T> getMultiCacheMapValue(final String key, final Collection<Object> hKeys)
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				|  |  | +    {
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				|  |  | +        return redisTemplate.opsForHash().multiGet(key, hKeys);
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				|  |  | +    }
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				|  |  | +
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				|  |  | +    /**
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				|  |  | +     * 获得缓存的基本对象列表
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				|  |  | +     *
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				|  |  | +     * @param pattern 字符串前缀
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				|  |  | +     * @return 对象列表
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				|  |  | +     */
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				|  |  | +    public Collection<String> keys(final String pattern)
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				|  |  | +    {
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				|  |  | +        return redisTemplate.keys(pattern);
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				|  |  | +    }
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				|  |  | +}
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