package com.sy.service;

import java.util.Set;

/**
 * @author mrz
 */
public interface RedisService {

    boolean expire(String key,long time);

    boolean hasKey(String key);

    void del(String ... key);

    Set<String> deleteBatchByKeys(String key);

    String get(String key);

    boolean set(String key,String value);

    /**
     *
     * @param key       key
     * @param value     值
     * @param time      时间(秒) time要大于0 如果time小于等于0 将设置无限期
     * @return
     */
    boolean set(String key,String value,long time);
}