1.添加redis数据库（noSql的一种）依赖；
2.启动器上添加注解@EnableCaching；
3.redis启动器默认情况下会找本地的redis服务，端口号默认是6379；如果需要访问其他服务器的redis，则需要在配置文件中进行配置
4.配置redis所需配置的配置类
@Component
public class RedisRepository {
@Autowired
private RedisTemplateredisTemplate;
public RedisTemplateRedisRepository() {
//使用StringRedisSerializer来序列化和反序列化redis的key值
RedisSerializer stringSerializer =new StringRedisSerializer();
redisTemplate.setKeySerializer(stringSerializer);
redisTemplate.setValueSerializer(stringSerializer);
redisTemplate.setHashKeySerializer(stringSerializer);
redisTemplate.setHashValueSerializer(stringSerializer);
redisTemplate.setStringSerializer(stringSerializer);
// explicitly enable transaction support
redisTemplate.setEnableTransactionSupport(true);
return redisTemplate;
}
public BoundValueOperationsgetBoundValueOps(K key) {
return redisTemplate.boundValueOps(key);
}
public BoundZSetOperationsgetBoundZSetOps(K key) {
return redisTemplate.boundZSetOps(key);
}
public BoundSetOperationsgetBoundSetOps(K key) {
return redisTemplate.boundSetOps(key);
}
public BoundListOperationsgetBoundListOps(K key) {
return redisTemplate.boundListOps(key);
}
public BoundHashOperationsgetBoundHashOps(K key) {
return redisTemplate.boundHashOps(key);
}
// Key
public void del(final K key) {
redisTemplate.delete(key);
}
public void del(final Collection keys) {
redisTemplate.delete(keys);
}
public Booleanexists(final K key) {
return redisTemplate.hasKey(key);
}
public Booleanexpire(final K key,final long timeout,final TimeUnit unit) {
return redisTemplate.expire(key, timeout, unit);
}
public void expireAt(final K key,Date date) {
redisTemplate.expireAt(key, date);
}
public Setkeys(final K pattern) {
return redisTemplate.keys(pattern);
}
public Stringtype(final K key) {
return redisTemplate.type(key).code();
}
public V get(final K key) {
BoundValueOperations ops =this.getBoundValueOps(key);
return ops.get();
}
public V getSet(final K key,final V value) {
BoundValueOperations ops =this.getBoundValueOps(key);
return ops.getAndSet(value);
}
public Longincr(final K key,final long delta) {
BoundValueOperations ops =this.getBoundValueOps(key);
return ops.increment(delta);
}
public void set(final K key,final V value) {
BoundValueOperations ops =this.getBoundValueOps(key);
ops.set(value);
}
public void set(final K key,final V value,final long timeout,final TimeUnit unit) {
BoundValueOperations ops =this.getBoundValueOps(key);
ops.set(value, timeout, unit);
}
// Hash
public void hDel(final K key,final Object... hKeys) {
BoundHashOperations ops =this.getBoundHashOps(key);
ops.delete(hKeys);
}
public BooleanhExists(final K key,final K hKeys) {
BoundHashOperations ops =this.getBoundHashOps(key);
return ops.hasKey(hKeys);
}
public MaphGet(final K key) {
BoundHashOperations ops =this.getBoundHashOps(key);
return ops.entries();
}
public V hGet(final K key,final K hKey) {
BoundHashOperations ops =this.getBoundHashOps(key);
return ops.get(hKey);
}
public SethKeys(final K key) {
BoundHashOperations ops =this.getBoundHashOps(key);
return ops.keys();
}
public LonghLen(final K key) {
BoundHashOperations ops =this.getBoundHashOps(key);
return ops.size();
}
public void hSet(final K key,final K hk, final V hv) {
BoundHashOperations ops =this.getBoundHashOps(key);
ops.put(hk, hv);
}
public void hSet(final K key,final Map map) {
BoundHashOperations ops =this.getBoundHashOps(key);
ops.putAll(map);
}
public ListhVals(final K key) {
BoundHashOperations ops =this.getBoundHashOps(key);
return ops.values();
}
// List
public V lIndex(final K key,final long index) {
BoundListOperations ops =this.getBoundListOps(key);
return ops.index(index);
}
public void lInsert(final K key,final long index,V value) {
BoundListOperations ops =this.getBoundListOps(key);
ops.set(index, value);
}
public LonglLen(final K key) {
BoundListOperations ops =this.getBoundListOps(key);
return ops.size();
}
public V lPop(final K key) {
BoundListOperations ops =this.getBoundListOps(key);
return ops.leftPop();
}
public V lPop(final K key,long timeout,TimeUnit unit) {
BoundListOperations ops =this.getBoundListOps(key);
return ops.leftPop(timeout, unit);
}
public LonglPush(final K key,final V value) {
BoundListOperations ops =this.getBoundListOps(key);
return ops.leftPush(value);
}
public ListlRange(final K key,final long start,final long end) {
BoundListOperations ops =this.getBoundListOps(key);
return ops.range(start, end);
}
public LonglRem(final K key,final long index,final V value) {
BoundListOperations ops =this.getBoundListOps(key);
return ops.remove(index, value);
}
public void lSet(final K key,final long index,final V value) {
BoundListOperations ops =this.getBoundListOps(key);
ops.set(index, value);
}
public void ltrim(final K key,final long start,final long end) {
BoundListOperations ops =this.getBoundListOps(key);
ops.trim(start, end);
}
public LongrPush(final K key,final V value) {
BoundListOperations ops =this.getBoundListOps(key);
return ops.rightPush(value);
}
public V rPop(final K key) {
BoundListOperations ops =this.getBoundListOps(key);
return ops.rightPop();
}
// Set
public LongsAdd(final K key,final V value) {
BoundSetOperations ops =this.getBoundSetOps(key);
return ops.add(value);
}
public SetsDiff(final K key) {
BoundSetOperations ops =this.getBoundSetOps(key);
return ops.diff(key);
}
public SetsMembers(final K key) {
BoundSetOperations ops =this.getBoundSetOps(key);
return ops.members();
}
public BooleansIsMember(final K key,final V value ){
BoundSetOperations ops =this.getBoundSetOps(key);
return ops.isMember(value);
}
public V sPop(final K key) {
BoundSetOperations ops =this.getBoundSetOps(key);
return ops.pop();
}
public LongsRem(final K key, final V value ) {
BoundSetOperations ops =this.getBoundSetOps(key);
return ops.remove(value);
}
public LongsCard(K key) {
BoundSetOperations ops =this.getBoundSetOps(key);
return ops.size();
}
// SortedSet
public void zAdd(final K key,final V value,final double score) {
BoundZSetOperations ops =this.getBoundZSetOps(key);
ops.add(value, score);
}
public SetzRange(final K key,final long start,final long end) {
BoundZSetOperations ops =this.getBoundZSetOps(key);
return ops.range(start, end);
}
public LongzRem(final K key,final Object... values) {
BoundZSetOperations ops =this.getBoundZSetOps(key);
return ops.remove(values);
}
public LongzCard(K key) {
BoundZSetOperations ops =this.getBoundZSetOps(key);
return ops.zCard();
}
public RedisTemplategetRedisTemplate() {
return redisTemplate;
}
public void setRedisTemplate(RedisTemplate redisTemplate) {
this.redisTemplate = redisTemplate;
}
}
5.测试
6.查看效果