package com.zxy.demo.redis;
import java.util.concurrent.TimeUnit;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;
public final class RedisUtil {
private RedisTemplate<String, Object> redisTemplate;
public boolean expire(String key, long time) {
redisTemplate.expire(key, time, TimeUnit.SECONDS);
public long getExpire(String key) {
return redisTemplate.getExpire(key, TimeUnit.SECONDS);
public boolean hasKey(String key) {
return redisTemplate.hasKey(key);
@SuppressWarnings("unchecked")
public void del(String... key) {
if (key != null && key.length > 0) {
redisTemplate.delete(key[0]);
redisTemplate.delete(CollectionUtils.arrayToList(key));
public Object get(String key) {
return key == null ? null : redisTemplate.opsForValue().get(key);
public boolean set(String key, Object value) {
redisTemplate.opsForValue().set(key, value);
public boolean set(String key, Object value, long time) {
redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS);
public long incr(String key, long delta) {
throw new RuntimeException("递增因子必须大于0");
return redisTemplate.opsForValue().increment(key, delta);
public long decr(String key, long delta) {
throw new RuntimeException("递减因子必须大于0");
return redisTemplate.opsForValue().increment(key, -delta);
public Object hget(String key, String item) {
return redisTemplate.opsForHash().get(key, item);
public Map<Object, Object> hmget(String key) {
return redisTemplate.opsForHash().entries(key);
public boolean hmset(String key, Map<String, Object> map) {
redisTemplate.opsForHash().putAll(key, map);
public boolean hmset(String key, Map<String, Object> map, long time) {
redisTemplate.opsForHash().putAll(key, map);
public boolean hset(String key, String item, Object value) {
redisTemplate.opsForHash().put(key, item, value);
public boolean hset(String key, String item, Object value, long time) {
redisTemplate.opsForHash().put(key, item, value);
public void hdel(String key, Object... item) {
redisTemplate.opsForHash().delete(key, item);
public boolean hHasKey(String key, String item) {
return redisTemplate.opsForHash().hasKey(key, item);
public double hincr(String key, String item, double by) {
return redisTemplate.opsForHash().increment(key, item, by);
public double hdecr(String key, String item, double by) {
return redisTemplate.opsForHash().increment(key, item, -by);
public Set<Object> sGet(String key) {
return redisTemplate.opsForSet().members(key);
public boolean sHasKey(String key, Object value) {
return redisTemplate.opsForSet().isMember(key, value);
public long sSet(String key, Object... values) {
return redisTemplate.opsForSet().add(key, values);
public long sSetAndTime(String key, long time, Object... values) {
Long count = redisTemplate.opsForSet().add(key, values);
public long sGetSetSize(String key) {
return redisTemplate.opsForSet().size(key);
public long setRemove(String key, Object... values) {
Long count = redisTemplate.opsForSet().remove(key, values);
public List<Object> lGet(String key, long start, long end) {
return redisTemplate.opsForList().range(key, start, end);
public long lGetListSize(String key) {
return redisTemplate.opsForList().size(key);
public Object lGetIndex(String key, long index) {
return redisTemplate.opsForList().index(key, index);
public boolean lSet(String key, Object value) {
redisTemplate.opsForList().rightPush(key, value);
public boolean lSet(String key, Object value, long time) {
redisTemplate.opsForList().rightPush(key, value);
public boolean lSet(String key, List<Object> value) {
redisTemplate.opsForList().rightPushAll(key, value);
public boolean lSet(String key, List<Object> value, long time) {
redisTemplate.opsForList().rightPushAll(key, value);
public boolean lUpdateIndex(String key, long index, Object value) {
redisTemplate.opsForList().set(key, index, value);
public long lRemove(String key, long count, Object value) {
Long remove = redisTemplate.opsForList().remove(key, count, value);