关于next.js:NextjsReactNode系统实战搞定SSR服务器渲染MKW

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@Componentpublic class RedisUtil {     public static RedisUtil util;     public RedisUtil(@Autowired  JedisPool jedisPool) {        this.jedisPool = jedisPool;        RedisUtil.util = this;    }     public static RedisUtil getInstance(){        return util;    }      @Autowired    private JedisPool jedisPool;     /**     * 向Redis中存值，永恒无效     */    public String set(String key, String value) {        Jedis jedis = null;        try {            jedis = jedisPool.getResource();            return jedis.set(key, value);        } catch (Exception e) {            return "0";        } finally {            jedis.close();        }    }     /**     * 依据传入Key获取指定Value     */    public String get(String key) {        Jedis jedis = null;        String value;        try {            jedis = jedisPool.getResource();            value = jedis.get(key);        } catch (Exception e) {            return "0";        } finally {            jedis.close();        }        return value;    }     /**     * 校验Key值是否存在     */    public Boolean exists(String key) {        Jedis jedis = null;        try {            jedis = jedisPool.getResource();            return jedis.exists(key);        } catch (Exception e) {            return false;        } finally {            jedis.close();        }    }     /**     * 删除指定Key-Value     */    public Long del(String key) {        Jedis jedis = null;        try {            jedis = jedisPool.getResource();            return jedis.del(key);        } catch (Exception e) {            return 0L;        } finally {            jedis.close();        }    }     /**     * 分布式锁     * @param key     * @param value     * @param time 锁的超时工夫，单位：秒     *     * @return 获取锁胜利返回"OK"，失败返回null     */    public String getDistributedLock(String key,String value,int time){        Jedis jedis = null;        String ret = "";        try {            jedis = jedisPool.getResource();             ret = jedis.set(key, value, new SetParams().nx().ex(time));            return ret;        } catch (Exception e) {            return null;        } finally {            jedis.close();        }    }     public void pub(){        jedisPool.getResource().publish("test","msg");    } }