Redis之方法封装

来源：99网

1.环境

 <!-- RedisTemplate -->
 <dependency>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-data-redis</artifactId>
 </dependency>

spring:
  redis:
    host: 192.168.8.128
    port: 6380
    password: 1234
    database: 0
    timeout: 3000
    jedis:
      pool:
        max-wait: -1
        max-active: -1
        max-idle: 20
        min-idle: 10

2.配置

package com.yzm.redis02.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

@Configuration
public class ObjectMapperConfig {

    private static final String PATTERN = "yyyy-MM-dd HH:mm:ss";

    @Bean(name = "myObjectMapper")
    public ObjectMapper objectMapper() {
        JavaTimeModule javaTimeModule = new JavaTimeModule();
        javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer());
        javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer());
        return new ObjectMapper()
                // 转换为格式化的json(控制台打印时，自动格式化规范)
                //.enable(SerializationFeature.INDENT_OUTPUT)
                // Include.ALWAYS  是序列化对像所有属性(默认)
                // Include.NON_NULL 只有不为null的字段才被序列化,属性为NULL 不序列化
                // Include.NON_EMPTY 如果为null或者 空字符串和空集合都不会被序列化
                // Include.NON_DEFAULT 属性为默认值不序列化
                .setSerializationInclusion(JsonInclude.Include.NON_NULL)
                // 如果是空对象的时候,不抛异常
                .configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false)
                // 反序列化的时候如果多了其他属性,不抛出异常
                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
                // 取消时间的转化格式,默认是时间戳,可以取消,同时需要设置要表现的时间格式
                .configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false)
                .setDateFormat(new SimpleDateFormat(PATTERN))
                // 对LocalDateTime序列化跟反序列化
                .registerModule(javaTimeModule)

                .setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY)
                // 此项必须配置，否则会报java.lang.ClassCastException: java.util.LinkedHashMap cannot be cast to XXX
                .enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY)
                ;
    }

    static class LocalDateTimeSerializer extends JsonSerializer<LocalDateTime> {
        @Override
        public void serialize(LocalDateTime value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
            gen.writeString(value.format(DateTimeFormatter.ofPattern(PATTERN)));
        }
    }

    static class LocalDateTimeDeserializer extends JsonDeserializer<LocalDateTime> {
        @Override
        public LocalDateTime deserialize(JsonParser p, DeserializationContext deserializationContext) throws IOException {
            return LocalDateTime.parse(p.getValueAsString(), DateTimeFormatter.ofPattern(PATTERN));
        }
    }

}

package com.yzm.redis02.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.cache.CacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.cache.RedisCacheWriter;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.*;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import javax.annotation.Resource;
import java.time.Duration;

@Configuration
public class RedisConfig {

    @Resource(name = "myObjectMapper")
    private ObjectMapper objectMapper;

    /**
     * redisTemplate配置
     */
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        // 配置连接工厂
        template.setConnectionFactory(factory);

        Jackson2JsonRedisSerializer<Object> jacksonSerializer = jackson2JsonRedisSerializer();
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();

        // 使用StringRedisSerializer来序列化和反序列化redis的key,value采用json序列化
        template.setKeySerializer(stringRedisSerializer);
        template.setValueSerializer(jacksonSerializer);

        // 设置hash key 和value序列化模式
        template.setHashKeySerializer(stringRedisSerializer);
        template.setHashValueSerializer(jacksonSerializer);
        template.afterPropertiesSet();
        return template;
    }

    private Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer() {
        //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
        Jackson2JsonRedisSerializer<Object> jacksonSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
        jacksonSerializer.setObjectMapper(objectMapper);
        return jacksonSerializer;
    }

    /**
     * 实例化 ValueOperations 对象,可以使用 String 操作
     */
    @Bean
    public ValueOperations<String, Object> valueOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForValue();
    }

    /**
     * 实例化 ListOperations 对象,可以使用 List 操作
     */
    @Bean
    public ListOperations<String, Object> listOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForList();
    }

    /**
     * 实例化 HashOperations 对象,可以使用 Hash 类型操作
     */
    @Bean
    public HashOperations<String, String, Object> hashOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForHash();
    }

    /**
     * 实例化 SetOperations 对象,可以使用 Set 操作
     */
    @Bean
    public SetOperations<String, Object> setOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForSet();
    }

    /**
     * 实例化 ZSetOperations 对象,可以使用 ZSet 操作
     */
    @Bean
    public ZSetOperations<String, Object> zSetOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForZSet();
    }
}

3.Common

package com.yzm.redis02.utils;

import org.springframework.data.redis.connection.DataType;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;

import java.time.Duration;
import java.util.Collection;
import java.util.Date;
import java.util.Set;
import java.util.concurrent.TimeUnit;

@Component
public class RedisCommonUtils {

    private final RedisTemplate<String, Object> redisTemplate;

    public RedisCommonUtils(RedisTemplate<String, Object> redisTemplate) {
        this.redisTemplate = redisTemplate;
    }

    //========================删除==========================
    //阻塞删除
    public Boolean delete(String key) {
        return redisTemplate.delete(key);
    }
    //阻塞删除、批量
    public Long delete(Collection<String> keys) {
        return redisTemplate.delete(keys);
    }

    //非阻塞删除，另开线程处理，对于大型LIST或HASH的分配太多,它会长时间阻塞Redis，可以用该方法
    public Boolean unlink(String key) {
        return redisTemplate.unlink(key);
    }
    //非阻塞删除、批量
    public Long unlink(Collection<String> keys) {
        return redisTemplate.unlink(keys);
    }

    //========================修改==========================
    //设置key的过期时间
    public Boolean expire(String key, long time, TimeUnit timeUnit) {
        return redisTemplate.expire(key, time, timeUnit);
    }

    public Boolean expire(String key, Duration duration) {
        return redisTemplate.expire(key, duration);
    }

    //设置key在指定Date时间之后过期
    public Boolean expireAt(String key, Date date) {
        return redisTemplate.expireAt(key, date);
    }

    //移除key的过期时间，使key永不过期
    public Boolean persist(String key) {
        return redisTemplate.persist(key);
    }

    //重命名key
    public void rename(String oldKey, String newKey) {
        redisTemplate.rename(oldKey, newKey);
    }

    //newKey不存在才重命名，存在不操作
    public Boolean renameIfAbsent(String oldKey, String newKey) {
        return redisTemplate.renameIfAbsent(oldKey, newKey);
    }

    //========================判断==========================
    //判断key是否存在
    public Boolean hasKey(String key) {
        return redisTemplate.hasKey(key);
    }

    //========================获取==========================
    //根据匹配规则获取key集合
    public Set<String> keys(String pattern) {
        return redisTemplate.keys(pattern);
    }
    //获取过期时间
    public Long getExpire(String key) {
        return redisTemplate.getExpire(key);
    }
    //获取过期时间并转换成对应的时间单位
    public Long getExpire(String key, TimeUnit timeUnit) {
        return redisTemplate.getExpire(key, timeUnit);
    }
    //获取数据类型
    public DataType type(String key) {
        return redisTemplate.type(key);
    }

    //随机获得一个key
    public String randomKey() {
        return redisTemplate.randomKey();
    }

}

4.String

package com.yzm.redis02.utils;

import org.springframework.data.redis.core.ValueOperations;
import org.springframework.stereotype.Component;

import java.time.Duration;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@Component
public class RedisStringUtils {

    private final ValueOperations<String, Object> valueOperations;

    public RedisStringUtils(ValueOperations<String, Object> valueOperations) {
        this.valueOperations = valueOperations;
    }

    //========================添加==========================
    //存储key=value键值对
    public void set(String key, Object value) {
        valueOperations.set(key, value);
    }
    //存储key=value键值对并设置过期时间
    public void set(String key, Object value, long time, TimeUnit timeUnit) {
        valueOperations.set(key, value, time, timeUnit);
    }

    public void set(String key, Object value, Duration duration) {
        valueOperations.set(key, value, duration);
    }

    //key不存在才存储，存在不操作
    public Boolean setIfAbsent(String key, Object value) {
        return valueOperations.setIfAbsent(key, value);
    }

    public Boolean setIfAbsent(String key, Object value, long time, TimeUnit timeUnit) {
        return valueOperations.setIfAbsent(key, value, time, timeUnit);
    }

    public Boolean setIfAbsent(String key, Object value, Duration duration) {
        return valueOperations.setIfAbsent(key, value, duration);
    }

    //key存在才存储，不存在不操作
    public Boolean setIfPresent(String key, Object value) {
        return valueOperations.setIfPresent(key, value);
    }

    public Boolean setIfPresent(String key, Object value, long time, TimeUnit timeUnit) {
        return valueOperations.setIfPresent(key, value, time, timeUnit);
    }

    public Boolean setIfPresent(String key, Object value, Duration duration) {
        return valueOperations.setIfPresent(key, value, duration);
    }

    //设置新值并返回旧值
    public Object getAndSet(String key, Object newValue) {
        return valueOperations.getAndSet(key, newValue);
    }

    //========================获取==========================
    //批量存储
    public void multiSet(Map<String, Object> map) {
        valueOperations.multiSet(map);
    }

    public Boolean multiSetIfAbsent(Map<String, Object> map) {
        return valueOperations.multiSetIfAbsent(map);
    }

    //根据key获取value
    public Object get(String key) {
        return valueOperations.get(key);
    }

    public List<Object> multiGet(Collection<String> keys) {
        return valueOperations.multiGet(keys);
    }

    //========================修改==========================
    //value值自增(+1)
    public Long increment(String key) {
        return valueOperations.increment(key);
    }

    //value值自增(incValue)
    public Long increment(String key, long incValue) {
        return valueOperations.increment(key, incValue);
    }

    public Double increment(String key, double incValue) {
        return valueOperations.increment(key, incValue);
    }
}

5.List

package com.yzm.redis02.utils;

import org.springframework.data.redis.core.ListOperations;
import org.springframework.stereotype.Component;

import java.util.Collection;
import java.util.List;

@Component
public class RedisListUtils {

    private final ListOperations<String, Object> listOperations;

    public RedisListUtils(ListOperations<String, Object> listOperations) {
        this.listOperations = listOperations;
    }

    //========================添加==========================
    //左插入元素，返回list元素个数
    public Long leftPush(String key, Object var) {
        return listOperations.leftPush(key, var);
    }

    public Long leftPushAll(String key, Object... vars) {
        return listOperations.leftPushAll(key, vars);
    }

    public Long leftPushAll(String key, Collection<Object> vars) {
        return listOperations.leftPushAll(key, vars);
    }

    public Long leftPushIfPresent(String key, Object var) {
        return listOperations.leftPushIfPresent(key, var);
    }

    //在元素var1的左边插入var2元素，返回list元素个数；元素var1不存在，不插入并返回-1
    public Long leftPush(String key, Object var1, Object var2) {
        return listOperations.leftPush(key, var1, var2);
    }

    //右插入元素，返回list元素个数
    public Long rightPush(String key, Object var) {
        return listOperations.rightPush(key, var);
    }

    public Long rightPushAll(String key, Object... vars) {
        return listOperations.rightPushAll(key, vars);
    }

    public Long rightPushAll(String key, Collection<Object> vars) {
        return listOperations.rightPushAll(key, vars);
    }

    public Long rightPushIfPresent(String key, Object var) {
        return listOperations.rightPushIfPresent(key, var);
    }

    //在元素var1的右边插入var2元素，返回list元素个数；元素var1不存在，不插入并返回-1
    public Long rightPush(String key, Object var1, Object var2) {
        return listOperations.rightPush(key, var1, var2);
    }

    //========================获取==========================
    //获取index对应的元素
    public Object index(String key, long index) {
        return listOperations.index(key, index);
    }

    //获取下标区间[start, end]的元素;[0,-1]获取所有元素
    public List<Object> range(String key, long start, long end) {
        return listOperations.range(key, start, end);
    }

    public Long indexOf(String key, Object var) {
        return listOperations.indexOf(key, var);
    }

    public Long lastIndexOf(String key, Object var) {
        return listOperations.lastIndexOf(key, var);
    }

    public Long size(String key) {
        return listOperations.size(key);
    }

    //========================修改==========================
    //更新下标index对应的元素值
    public void set(String key, long index, Object var) {
        listOperations.set(key, index, var);
    }

    //========================移除==========================
    //根据count删除var值的元素，返回删除个数
    //count=0,删除所有var值的元素
    //|count|>count(var),删除所有var值的元素
    //count>0,正序删除count个数量的var元素
    //count<0,反序删除count个数量的var元素
    public Long remove(String key, long count, Object var) {
        return listOperations.remove(key, count, var);
    }

    //移除不在下标区间[start, end]内的元素
    public void trim(String key, long start, long end) {
        listOperations.trim(key, start, end);
    }

    //左弹出一个元素
    public Object leftPop(String key) {
        return listOperations.leftPop(key);
    }

    //右弹出一个元素
    public Object rightPop(String key) {
        return listOperations.rightPop(key);
    }

    //key1右弹出，key2左插入
    public Object rightPopAndLeftPush(String key1, String key2) {
        return listOperations.rightPopAndLeftPush(key1, key2);
    }

}

6.Hash

package com.yzm.redis02.utils;

import org.springframework.data.redis.core.HashOperations;
import org.springframework.stereotype.Component;

import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;

@Component
public class RedisHashUtils {

    private final HashOperations<String, String, Object> hashOperations;

    public RedisHashUtils(HashOperations<String, String, Object> hashOperations) {
        this.hashOperations = hashOperations;
    }

    //========================添加==========================
    //存储元素
    public void put(String k, String hk, Object hv) {
        hashOperations.put(k, hk, hv);
    }

    public void putAll(String k, Map<String, Object> map) {
        hashOperations.putAll(k, map);
    }

    //hk不存在才会插入元素
    public Boolean putIfAbsent(String k, String hk, Object hv) {
        return hashOperations.putIfAbsent(k, hk, hv);
    }

    //========================获取==========================
    //获取元素
    public Object get(String k, String hk) {
        return hashOperations.get(k, hk);
    }

    public List<Object> multiGet(String k, Collection<String> hk) {
        return hashOperations.multiGet(k, hk);
    }

    public Set<String> keys(String k) {
        return hashOperations.keys(k);
    }

    public List<Object> values(String k) {
        return hashOperations.values(k);
    }

    public Map<String, Object> entries(String k) {
        return hashOperations.entries(k);
    }

    public Long size(String k) {
        return hashOperations.size(k);
    }

    //========================修改==========================
    public Long increment(String k, String hk, long inc) {
        return hashOperations.increment(k, hk, inc);
    }

    public Double increment(String k, String hk, double inc) {
        return hashOperations.increment(k, hk, inc);
    }

    //========================删除==========================
    public Long delete(String k, Object... hvs) {
        return hashOperations.delete(k, hvs);
    }

    //========================判断==========================
    public Boolean hasKey(String k, Object hv) {
        return hashOperations.hasKey(k, hv);
    }

}

7.Set

package com.yzm.redis02.utils;

import org.springframework.data.redis.core.SetOperations;
import org.springframework.stereotype.Component;

import java.util.Collection;
import java.util.List;
import java.util.Set;

@Component
public class RedisSetUtils {

    private final SetOperations<String, Object> setOperations;

    public RedisSetUtils(SetOperations<String, Object> setOperations) {
        this.setOperations = setOperations;
    }

    //========================添加==========================
    //添加元素，返回成功添加个数
    public Long add(String key, Object... vars) {
        return setOperations.add(key, vars);
    }

    //========================获取==========================
    //获取元素
    public Set<Object> members(String key) {
        return setOperations.members(key);
    }

    //随机获取一个元素
    public Object randomMember(String key) {
        return setOperations.randomMember(key);
    }

    //随机获取count个数量的元素(元素会重复)
    public List<Object> randomMembers(String key, long count) {
        return setOperations.randomMembers(key, count);
    }

    //随机获取count个数量的元素(元素不重复)
    public Set<Object> distinctRandomMembers(String key, long count) {
        return setOperations.distinctRandomMembers(key, count);
    }

    //set集合弹出一个元素，集合元素个数减一
    public Object pop(String key) {
        return setOperations.pop(key);
    }

    public List<Object> pop(String key, long count) {
        return setOperations.pop(key, count);
    }

    //集合大小
    public Long size(String key) {
        return setOperations.size(key);
    }

    //========================移除==========================
    //移除元素，返回成功移除个数
    public Long remove(String key, Object... vars) {
        return setOperations.remove(key, vars);
    }

    //转移
    public Boolean move(String key1, Object var, String key2) {
        return setOperations.move(key1, var, key2);
    }

    //========================判断==========================
    //判断set集合是否有var元素
    public Boolean isMember(String key, Object var) {
        return setOperations.isMember(key, var);
    }

    //========================合集==========================
    //把所有集合的元素加在一起，然后去重
    public Set<Object> union(String key1, String key2) {
        return setOperations.union(key1, key2);
    }

    public Set<Object> union(String key1, Collection<String> keys) {
        return setOperations.union(key1, keys);
    }

    public Set<Object> union(Collection<String> keys) {
        return setOperations.union(keys);
    }

    public Long unionAndStore(String key1, String key2, String dest) {
        return setOperations.unionAndStore(key1, key2, dest);
    }

    public Long unionAndStore(String key1, Collection<String> keys, String dest) {
        return setOperations.unionAndStore(key1, keys, dest);
    }

    public Long unionAndStore(Collection<String> keys, String dest) {
        return setOperations.unionAndStore(keys, dest);
    }

    //========================交集==========================
    //所有集合都共有的元素
    public Set<Object> intersect(String key1, String key2) {
        return setOperations.intersect(key1, key2);
    }

    public Set<Object> intersect(String key1, Collection<String> keys) {
        return setOperations.intersect(key1, keys);
    }

    public Set<Object> intersect(Collection<String> keys) {
        return setOperations.intersect(keys);
    }

    public Long intersectAndStore(String key1, String key2, String dest) {
        return setOperations.intersectAndStore(key1, key2, dest);
    }

    public Long intersectAndStore(String key1, Collection<String> keys, String dest) {
        return setOperations.intersectAndStore(key1, keys, dest);
    }

    public Long intersectAndStore(Collection<String> keys, String dest) {
        return setOperations.intersectAndStore(keys, dest);
    }


    //========================差集==========================
    //以第一个集合为准，去除与其他集合共同的元素，最后只留下自身独有的元素
    public Set<Object> difference(String key1, String key2) {
        return setOperations.difference(key1, key2);
    }

    public Set<Object> difference(String key1, Collection<String> keys) {
        return setOperations.difference(key1, keys);
    }

    public Set<Object> difference(Collection<String> keys) {
        return setOperations.difference(keys);
    }

    public Long differenceAndStore(String key1, String key2, String dest) {
        return setOperations.differenceAndStore(key1, key2, dest);
    }

    public Long differenceAndStore(String key1, Collection<String> keys, String dest) {
        return setOperations.differenceAndStore(key1, keys, dest);
    }

    public Long differenceAndStore(Collection<String> keys, String dest) {
        return setOperations.differenceAndStore(keys, dest);
    }

}

8.ZSet

package com.yzm.redis02.utils;

import org.springframework.data.redis.connection.RedisZSetCommands;
import org.springframework.data.redis.core.ZSetOperations;
import org.springframework.stereotype.Component;

import java.util.Collection;
import java.util.Set;

@Component
public class RedisZSetUtils {

    private final ZSetOperations<String, Object> zSetOperations;

    public RedisZSetUtils(ZSetOperations<String, Object> zSetOperations) {
        this.zSetOperations = zSetOperations;
    }

    //========================添加==========================
    public Boolean add(String key, Object var, double score) {
        return zSetOperations.add(key, var, score);
    }

    public Long add(String key, Set<ZSetOperations.TypedTuple<Object>> vars) {
        return zSetOperations.add(key, vars);
    }

    //========================获取==========================
    //获取var元素对应的下标
    public Long rank(String key, Object var) {
        return zSetOperations.rank(key, var);
    }

    public Long reverseRank(String key, Object var) {
        return zSetOperations.reverseRank(key, var);
    }

    //正序
    //根据下标区间[start,end]获取元素var
    public Set<Object> range(String key, long start, long end) {
        return zSetOperations.range(key, start, end);
    }

    //根据下标区间[start,end]获取元素var和score
    public Set<ZSetOperations.TypedTuple<Object>> rangeWithScores(String key, long start, long end) {
        return zSetOperations.rangeWithScores(key, start, end);
    }

    //根据score区间[min,max]获取元素var
    public Set<Object> rangeByScore(String key, double min, double max) {
        return zSetOperations.rangeByScore(key, min, max);
    }

    //根据score区间[min,max]获取元素var和score
    public Set<ZSetOperations.TypedTuple<Object>> rangeByScoreWithScores(String key, double min, double max) {
        return zSetOperations.rangeByScoreWithScores(key, min, max);
    }

    //根据score区间[min,max]获取元素var，跳过offset个，最后只拿count个
    public Set<Object> rangeByScore(String key, double min, double max, long offset, long count) {
        return zSetOperations.rangeByScore(key, min, max, offset, count);
    }

    //根据score区间[min,max]获取元素var和score，跳过offset个，最后只拿count个
    public Set<ZSetOperations.TypedTuple<Object>> rangeByScoreWithScores(String key, double min, double max, long offset, long count) {
        return zSetOperations.rangeByScoreWithScores(key, min, max, offset, count);
    }

    public Set<Object> rangeByLex(String key, RedisZSetCommands.Range range) {
        return zSetOperations.rangeByLex(key, range);
    }

    public Set<Object> rangeByLex(String key, RedisZSetCommands.Range range, RedisZSetCommands.Limit limit) {
        return zSetOperations.rangeByLex(key, range, limit);
    }

    //反序
    //根据下标区间[start,end]获取元素var
    public Set<Object> reverseRange(String key, long start, long end) {
        return zSetOperations.reverseRange(key, start, end);
    }

    //根据下标区间[start,end]获取元素var和score
    public Set<ZSetOperations.TypedTuple<Object>> reverseRangeWithScores(String key, long start, long end) {
        return zSetOperations.reverseRangeWithScores(key, start, end);
    }

    //根据score区间[min,max]获取元素var
    public Set<Object> reverseRangeByScore(String key, double min, double max) {
        return zSetOperations.reverseRangeByScore(key, min, max);
    }

    //根据score区间[min,max]获取元素var和score
    public Set<ZSetOperations.TypedTuple<Object>> reverseRangeByScoreWithScores(String key, double min, double max) {
        return zSetOperations.reverseRangeByScoreWithScores(key, min, max);
    }

    //根据score区间[min,max]获取元素var，跳过offset个，最后只拿count个
    public Set<Object> reverseRangeByScore(String key, double min, double max, long offset, long count) {
        return zSetOperations.reverseRangeByScore(key, min, max, offset, count);
    }

    //根据score区间[min,max]获取元素var和score，跳过offset个，最后只拿count个
    public Set<ZSetOperations.TypedTuple<Object>> reverseRangeByScoreWithScores(String key, double min, double max, long offset, long count) {
        return zSetOperations.reverseRangeByScoreWithScores(key, min, max, offset, count);
    }

    public Set<Object> reverseRangeByLex(String key, RedisZSetCommands.Range range) {
        return zSetOperations.reverseRangeByLex(key, range);
    }

    public Set<Object> reverseRangeByLex(String key, RedisZSetCommands.Range range, RedisZSetCommands.Limit limit) {
        return zSetOperations.reverseRangeByLex(key, range, limit);
    }

    //获取score区间[mix,max]的元素个数
    public Long count(String key, double min, double max) {
        return zSetOperations.count(key, min, max);
    }

    public Long size(String key) {
        return zSetOperations.size(key);
    }

    //获取score
    public Double score(String key, Object var) {
        return zSetOperations.score(key, var);
    }

    //========================修改==========================
    public Double incrementScore(String key, Object var, double score) {
        return zSetOperations.incrementScore(key, var, score);
    }

    //========================删除==========================
    public Long remove(String key, Object... vars) {
        return zSetOperations.remove(key, vars);
    }

    public Long removeRange(String key, long start, long end) {
        return zSetOperations.removeRange(key, start, end);
    }

    public Long removeRangeByScore(String key, double min, double max) {
        return zSetOperations.removeRangeByScore(key, min, max);
    }

    //========================合集==========================
    public Long unionAndStore(String key1, String key2, String dest) {
        return zSetOperations.unionAndStore(key1, key2, dest);
    }

    public Long unionAndStore(String key1, Collection<String> keys, String dest) {
        return zSetOperations.unionAndStore(key1, keys, dest);
    }

    public Long unionAndStore(String key1, Collection<String> keys, String dest, RedisZSetCommands.Aggregate aggregate) {
        return zSetOperations.unionAndStore(key1, keys, dest, aggregate);
    }

    public Long unionAndStore(String key1, Collection<String> keys, String dest, RedisZSetCommands.Aggregate aggregate, RedisZSetCommands.Weights weights) {
        return zSetOperations.unionAndStore(key1, keys, dest, aggregate, weights);
    }

    //========================交集==========================
    public Long intersectAndStore(String key1, String key2, String dest) {
        return zSetOperations.intersectAndStore(key1, key2, dest);
    }

    public Long intersectAndStore(String key1, Collection<String> keys, String dest) {
        return zSetOperations.intersectAndStore(key1, keys, dest);
    }

    public Long intersectAndStore(String key1, Collection<String> keys, String dest, RedisZSetCommands.Aggregate aggregate) {
        return zSetOperations.intersectAndStore(key1, keys, dest, aggregate);
    }

    public Long intersectAndStore(String key1, Collection<String> keys, String dest, RedisZSetCommands.Aggregate aggregate, RedisZSetCommands.Weights weights) {
        return zSetOperations.intersectAndStore(key1, keys, dest, aggregate, weights);
    }
}

Redis之方法封装

1.环境

2.配置

3.Common

4.String

5.List

6.Hash

7.Set

8.ZSet

相关链接