Maven整合SSM和Redis

  在对接微信支付的一系列流程中,涉及秒杀场景,所以有引入redis的队列机制,下面附上SSM整合Reids的代码

SSM接入Redis基本结构
SSM接入Redis基本结构
配置pom.xml文件
        
        
            org.springframework.data
            spring-data-redis
            1.8.6.RELEASE
        
        
            redis.clients
            jedis
            2.9.0
        
web.xml
  
    contextConfigLocation
    classpath*:applicationContext.xml,classpath*:spring-redis.xml
  

redis.properties

redis.host=127.0.0.1
redis.port=6379

redis.sentinel.port=26879

redis.pwd=

redis.database=0
#逐出扫描的时间间隔(毫秒) 如果为负数,则不运行逐出线程, 默认-1
redis.pool.timeBetweenEvictionRunsMillis=30000

redis.pool.testOnBorrow=true
# 连接超时时间
redis.timeout=1000
redis.userPool=true
#最大空闲数
redis.pool.maxIdle=100
redis.pool.minIdle=10
#控制一个pool可分配多少个jedis实例,用来替换上面的redis.maxActive,如果是jedis 2.4以后用该属性
redis.pool.maxTotal=200
#最大建立连接等待时间。如果超过此时间将接到异常。设为-1表示无限制。
redis.pool.maxWaitMillis=10000
#连接的最小空闲时间 默认1800000毫秒(30分钟)
redis.pool.minEvictableIdleTimeMillis=300000
#每次释放连接的最大数目,默认3
redis.pool.numTestsPerEvictionRun=10
redis.pool.testOnReturn=true

redis.pool.testWhileIdle=true
spring-redis.xml


    
    
    
    
        
        
        
        
        
        
        
        
        
        
    

    
        
        
        
        
        
        
        
    

    
        

        
        
            
        
        
            
        
        
            
        
        
            
        
        
        
    

    
    
        
        
        
    


CacheContextUtil.java
package com.shadmin.common.util;


import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;


/**
  * Context 工具类
  */
@SuppressWarnings("static-access")
@Component
public class CacheContextUtil implements ApplicationContextAware {
    private static ApplicationContext commonApplicationContext;


    @Override
    public void setApplicationContext(ApplicationContext context) throws BeansException {
        this.commonApplicationContext = context;
    }


    /**
     *      * 根据提供的bean名称得到相应的服务类
     *      * @param beanId bean的id
     *      * @return 返回bean的实例对象
     *      
     */
    public static Object getBean(String beanId) {
        return commonApplicationContext.getBean(beanId);
    }


    /**
     *      * 根据提供的bean名称得到对应于指定类型的服务类
     *      * @param beanId bean的id
     *      * @param clazz bean的类类型
     *      * @return 返回的bean类型,若类型不匹配,将抛出异常
     *      
     */
    public static  T getBean(String beanId, Class clazz) {
        return commonApplicationContext.getBean(beanId, clazz);
    }
}
RedisUtil.java
package com.shadmin.common.util;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;

import java.util.*;
import java.util.concurrent.TimeUnit;

/**
 * redis工具类
 *
 */
@SuppressWarnings("unchecked")
public class RedisUtil {

    private static final Logger LOG = LoggerFactory.getLogger(RedisUtil.class);

    private static RedisTemplate redisTemplate = CacheContextUtil.getBean("redisTemplate", RedisTemplate.class);

    private static StringRedisTemplate stringRedisTemplate = CacheContextUtil.getBean("stringRedisTemplate", StringRedisTemplate.class);

    private static String CACHE_PREFIX;

    private static boolean CACHE_CLOSED;

    private RedisUtil() {

    }

    @SuppressWarnings("rawtypes")
    private static boolean isEmpty(Object obj) {
        if (obj == null) {
            return true;
        }
        if (obj instanceof String) {
            String str = obj.toString();
            if ("".equals(str.trim())) {
                return true;
            }
            return false;
        }
        if (obj instanceof List) {
            List list = (List) obj;
            if (list.isEmpty()) {
                return true;
            }
            return false;
        }
        if (obj instanceof Map) {
            Map map = (Map) obj;
            if (map.isEmpty()) {
                return true;
            }
            return false;
        }
        if (obj instanceof Set) {
            Set set = (Set) obj;
            if (set.isEmpty()) {
                return true;
            }
            return false;
        }
        if (obj instanceof Object[]) {
            Object[] objs = (Object[]) obj;
            if (objs.length <= 0) {
                return true;
            }
            return false;
        }
        return false;
    }
    /**
     * 构建缓存key值
     * @param key   缓存key
     * @return
     */
    private static String buildKey(String key) {
        if (CACHE_PREFIX == null || "".equals(CACHE_PREFIX)) {
            return key;
        }
        return CACHE_PREFIX + ":" + key;
    }
    /**
     * 返回缓存的前缀
     * @return CACHE_PREFIX_FLAG
     */
    public static String getCachePrefix() {
        return CACHE_PREFIX;
    }
    /**
     * 设置缓存的前缀
     * @param cachePrefix
     */
    public static void setCachePrefix(String cachePrefix) {
        if (cachePrefix != null && !"".equals(cachePrefix.trim())) {
            CACHE_PREFIX = cachePrefix.trim();
        }
    }
    /**
     * 关闭缓存
     * @return  true:成功
     *      false:失败
     */
    public static boolean close() {
        LOG.debug(" cache closed ! ");
        CACHE_CLOSED = true;
        return true;
    }
    /**
     * 打开缓存
     * @return  true:存在
     *      false:不存在
     */
    public static boolean openCache() {
        CACHE_CLOSED = false;
        return true;
    }
    /**
     * 检查缓存是否开启
     * @return  true:已关闭
     *      false:已开启
     */
    public static boolean isClose() {
        return CACHE_CLOSED;
    }
    /**
     * 判断key值是否存在
     * @param key   缓存的key
     * @return  true:存在
     *      false:不存在
     */
    public static boolean hasKey(String key) {
        LOG.debug(" hasKey key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return false;
            }
            key = buildKey(key);
            return redisTemplate.hasKey(key);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }
    /**
     * 匹配符合正则的key
     * @param patternKey
     * @return key的集合
     */
    public static Set keys(String patternKey) {
        LOG.debug(" keys key :{}", patternKey);
        try {
            if (isClose() || isEmpty(patternKey)) {
                return Collections.emptySet();
            }
            return redisTemplate.keys(patternKey);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return Collections.emptySet();
    }

    /**
     * 根据key删除缓存
     * @param key
     * @return  true:成功
     *      false:失败
     */
    public static boolean del(String... key) {
        LOG.debug(" delete key :{}", key.toString());
        try {
            if (isClose() || isEmpty(key)) {
                return false;
            }
            Set keySet = new HashSet<>();
            for (String str : key) {
                keySet.add(buildKey(str));
            }
            redisTemplate.delete(keySet);
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 根据key删除缓存
     * @param key
     * @return  true:成功
     *      false:失败
     */
    public static boolean delPattern(String key) {
        LOG.debug(" delete Pattern keys :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.delete(redisTemplate.keys(key));
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 删除一组key值
     * @param keys
     * @return  true:成功
     *      false:失败
     */
    public static boolean del(Set keys) {
        LOG.debug(" delete keys :{}", keys.toString());
        try {
            if (isClose() || isEmpty(keys)) {
                return false;
            }
            Set keySet = new HashSet<>();
            for (String str : keys) {
                keySet.add(buildKey(str));
            }
            redisTemplate.delete(keySet);
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 设置过期时间
     * @param key   缓存key
     * @param seconds   过期秒数
     * @return  true:成功
     *      false:失败
     */
    public static boolean setExp(String key, long seconds) {
        LOG.debug(" setExp key :{}, seconds: {}", key, seconds);
        try {
            if (isClose() || isEmpty(key) || seconds > 0) {
                return false;
            }
            key = buildKey(key);
            return redisTemplate.expire(key, seconds, TimeUnit.SECONDS);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 查询过期时间
     * @param key   缓存key
     * @return  秒数
     */
    public static Long getExpire(String key) {
        LOG.debug(" getExpire key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return 0L;
            }
            key = buildKey(key);
            return redisTemplate.getExpire(key, TimeUnit.SECONDS);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return 0L;
    }

    /**
     * 缓存存入key-value
     * @param key   缓存键
     * @param value 缓存值
     * @return  true:成功
     *      false:失败
     */
    public static boolean setString(String key, String value) {
        LOG.debug(" setString key :{}, value: {}", key, value);
        try {
            if (isClose() || isEmpty(key) || isEmpty(value)) {
                return false;
            }
            key = buildKey(key);
            stringRedisTemplate.opsForValue().set(key, value);
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 缓存存入key-value
     * @param key   缓存键
     * @param value 缓存值
     * @param seconds   秒数
     * @return  true:成功
     *      false:失败
     */
    public static boolean setString(String key, String value, long seconds) {
        LOG.debug(" setString key :{}, value: {}, timeout:{}", key, value, seconds);
        try {
            if (isClose() || isEmpty(key) || isEmpty(value)) {
                return false;
            }
            key = buildKey(key);
            stringRedisTemplate.opsForValue().set(key, value, seconds, TimeUnit.SECONDS);
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 根据key取出String value
     * @param key   缓存key值
     * @return  String  缓存的String
     */
    public static String getString(String key) {
        LOG.debug(" getString key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return null;
            }
            key = buildKey(key);
            return stringRedisTemplate.opsForValue().get(key);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return null;
    }

    /**
     * 去的缓存中的最大值并+1
     * @param key   缓存key值
     * @return  long    缓存中的最大值+1
     */
    public static long incr(String key) {
        LOG.debug(" incr key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return 0;
            }
            key = buildKey(key);
            return redisTemplate.opsForValue().increment(key, 1);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return 0;
    }

    /**
     * 缓存中存入序列化的Object对象
     * @param key   缓存key
     * @param obj   存入的序列化对象
     * @return  true:成功
     *      false:失败
     */
    public static boolean set(String key, Object obj) {
        LOG.debug(" set key :{}, value:{}", key, obj);
        try {
            if (isClose() || isEmpty(key) || isEmpty(obj)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForValue().set(key, obj);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 缓存中存入序列化的Object对象
     * @param key   缓存key
     * @param obj   存入的序列化对象
     * @return  true:成功
     *      false:失败
     */
    public static boolean setObj(String key, Object obj, long seconds) {
        LOG.debug(" set key :{}, value:{}, seconds:{}", key, obj, seconds);
        try {
            if (isClose() || isEmpty(key) || isEmpty(obj)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForValue().set(key, obj);
            if (seconds > 0) {
                redisTemplate.expire(key, seconds, TimeUnit.SECONDS);
            }
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 取出缓存中存储的序列化对象
     * @param key   缓存key
     * @param clazz 对象类
     * @return   序列化对象
     */
    public static  T getObj(String key, Class clazz) {
        LOG.debug(" get key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return null;
            }
            key = buildKey(key);
            return (T) redisTemplate.opsForValue().get(key);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return null;
    }

    /**
     * 存入Map数组
     * @param 
     * @param key   缓存key
     * @param map   缓存map
     * @return  true:成功
     *      false:失败
     */
    public static  boolean setMap(String key, Map map) {
        try {
            if (isClose() || isEmpty(key) || isEmpty(map)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForHash().putAll(key, map);
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 取出缓存的map
     * @param key   缓存key
     * @return map  缓存的map
     */
    @SuppressWarnings("rawtypes")
    public static Map getMap(String key) {
        LOG.debug(" getMap key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return null;
            }
            key = buildKey(key);
            return redisTemplate.opsForHash().entries(key);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return null;
    }

    /**
     * 查询缓存的map的集合大小
     * @param key   缓存key
     * @return int  缓存map的集合大小
     */
    public static long getMapSize(String key) {
        LOG.debug(" getMap key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return 0;
            }
            key = buildKey(key);
            return redisTemplate.opsForHash().size(key);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return 0;
    }


    /**
     * 根据key以及hashKey取出对应的Object对象
     * @param key   缓存key
     * @param hashKey   对应map的key
     * @return object   map中的对象
     */
    public static Object getMapKey(String key, String hashKey) {
        LOG.debug(" getMapkey :{}, hashKey:{}", key, hashKey);
        try {
            if (isClose() || isEmpty(key) || isEmpty(hashKey)) {
                return null;
            }
            key = buildKey(key);
            return redisTemplate.opsForHash().get(key, hashKey);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return null;
    }

    /**
     * 取出缓存中map的所有key值
     * @param key   缓存key
     * @return Set map的key值合集
     */
    public static Set getMapKeys(String key) {
        LOG.debug(" getMapKeys key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return null;
            }
            key = buildKey(key);
            return redisTemplate.opsForHash().keys(key);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return null;
    }

    /**
     * 删除map中指定的key值
     * @param key   缓存key
     * @param hashKey   map中指定的hashKey
     * @return  true:成功
     *      false:失败
     */
    public static boolean delMapKey(String key, String hashKey) {
        LOG.debug(" delMapKey key :{}, hashKey:{}", key, hashKey);
        try {
            if (isClose() || isEmpty(key) || isEmpty(hashKey)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForHash().delete(key, hashKey);
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 存入Map数组
     * @param 
     * @param key   缓存key
     * @param map   缓存map
     * @param seconds   秒数
     * @return  true:成功
     *      false:失败
     */
    public static  boolean setMapExp(String key, Map map, long seconds) {
        LOG.debug(" setMapExp key :{}, value: {}, seconds:{}", key, map, seconds);
        try {
            if (isClose() || isEmpty(key) || isEmpty(map)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForHash().putAll(key, map);
            redisTemplate.expire(key, seconds, TimeUnit.SECONDS);
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * map中加入新的key
     * @param 
     * @param key   缓存key
     * @param hashKey   map的Key值
     * @param value map的value值
     * @return  true:成功
     *      false:失败
     */
    public static  boolean addMap(String key, String hashKey, T value) {
        LOG.debug(" addMap key :{}, hashKey: {}, value:{}", key, hashKey, value);
        try {
            if (isClose() || isEmpty(key) || isEmpty(hashKey) || isEmpty(value)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForHash().put(key, hashKey, value);
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 缓存存入List
     * @param 
     * @param key   缓存key
     * @param list  缓存List
     * @return  true:成功
     *      false:失败
     */
    public static  boolean setList(String key, List list) {
        LOG.debug(" setList key :{}, list: {}", key, list);
        try {
            if (isClose() || isEmpty(key) || isEmpty(list)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForList().leftPushAll(key, list.toArray());
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 根据key值取出对应的list合集
     * @param key   缓存key
     * @return List 缓存中对应的list合集
     */
    public static  List getList(String key) {
        LOG.debug(" getList key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return null;
            }
            key = buildKey(key);
            return (List) redisTemplate.opsForList().range(key, 0, -1);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return null;
    }

    /**
     * 根据key值截取对应的list合集
     * @param key   缓存key
     * @param start 开始位置
     * @param end   结束位置
     * @return
     */
    public static void trimList(String key, int start, int end) {
        LOG.debug(" trimList key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return;
            }
            key = buildKey(key);
            redisTemplate.opsForList().trim(key, start, end);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
    }

    /**
     * 取出list合集中指定位置的对象
     * @param key   缓存key
     * @param index 索引位置
     * @return Object   list指定索引位置的对象
     */
    public static Object getIndexList(String key, int index) {
        LOG.debug(" getIndexList key :{}, index:{}", key, index);
        try {
            if (isClose() || isEmpty(key) || index < 0) {
                return null;
            }
            key = buildKey(key);
            return redisTemplate.opsForList().index(key, index);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return null;
    }
    /**
     * Object存入List右侧
     * @param key   缓存key
     * @param value List中的值
     * @return  true:成功
     *      false:失败
     */
    public static boolean addList(String key, Object value) {
        LOG.debug(" addList key :{}, value:{}", key, value);
        try {
            if (isClose() || isEmpty(key) || isEmpty(value)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForList().rightPush(key, value);
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 删除并取出list左侧第一个元素
     * @param key
     * @return
     */
    public static Object lpopList(String key) {
        LOG.debug(" lpopList key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return null;
            }
            key = buildKey(key);
            return redisTemplate.opsForList().leftPop(key);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return null;
    }

    /**
     * 缓存存入List
     * @param 
     * @param key   缓存key
     * @param list  缓存List
     * @param seconds   秒数
     * @return  true:成功
     *      false:失败
     */
    public static  boolean setList(String key, List list, long seconds) {
        LOG.debug(" setList key :{}, value:{}, seconds:{}", key, list, seconds);
        try {
            if (isClose() || isEmpty(key) || isEmpty(list)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForList().leftPushAll(key, list.toArray());
            if (seconds > 0) {
                redisTemplate.expire(key, seconds, TimeUnit.SECONDS);
            }
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 查询缓存的list的集合大小
     * @param key   缓存key
     * @return int  缓存list的集合大小
     */
    public static long getListSize(String key) {
        LOG.debug(" getListSize key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return 0;
            }
            key = buildKey(key);
            return redisTemplate.opsForList().size(key);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return 0;
    }

    /**
     * set集合存入缓存
     * @param 
     * @param key   缓存key
     * @param set   缓存set集合
     * @return  true:成功
     *      false:失败
     */
    public static  boolean setSet(String key, Set set) {
        LOG.debug(" setSet key :{}, value:{}", key, set);
        try {
            if (isClose() || isEmpty(key) || isEmpty(set)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForSet().add(key, set.toArray());
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * set集合中增加value
     * @param key   缓存key
     * @param value 增加的value
     * @return  true:成功
     *      false:失败
     */
    public static boolean addSet(String key, Object value) {
        LOG.debug(" addSet key :{}, value:{}", key, value);
        try {
            if (isClose() || isEmpty(key) || isEmpty(value)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForSet().add(key, value);
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * set集合存入缓存
     * @param 
     * @param key   缓存key
     * @param set   缓存set集合
     * @param seconds   秒数
     * @return  true:成功
     *      false:失败
     */
    public static  boolean setSet(String key, Set set, long seconds) {
        LOG.debug(" setSet key :{}, value:{}, seconds:{}", key, set, seconds);
        try {
            if (isClose() || isEmpty(key) || isEmpty(set)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForSet().add(key, set.toArray());
            if (seconds > 0) {
                redisTemplate.expire(key, seconds, TimeUnit.SECONDS);
            }
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 取出缓存中对应的set合集
     * @param 
     * @param key   缓存key
     * @return Set 缓存中的set合集
     */
    public static  Set getSet(String key) {
        LOG.debug(" getSet key :{}", key);
        try {
            if (isClose() || isEmpty(key)) {
                return null;
            }
            key = buildKey(key);
            return (Set) redisTemplate.opsForSet().members(key);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return null;
    }

    /**
     * 判断set中是否包含成员
     * @param key   集合
     * @param member    成员
     * @return
     */
    public static boolean isMemSet(String key, String member) {
        LOG.debug(" isMemSet key :{},member :{}", key, member);
        try {
            if (isClose() || isEmpty(key) || isEmpty(member)) {
                return false;
            }
            return redisTemplate.opsForSet().isMember(key, member);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 有序集合存入数值
     * @param key   缓存key
     * @param value 缓存value
     * @param score 评分
     * @return
     */
    public static boolean addZSet(String key, Object value, double score) {
        LOG.debug(" addZSet key :{},value:{}, score:{}", key, value, score);
        try {
            if (isClose() || isEmpty(key) || isEmpty(value)) {
                return false;
            }
            key = buildKey(key);
            return redisTemplate.opsForZSet().add(key, value, score);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 从有序集合中删除指定值
     * @param key   缓存key
     * @param value 缓存value
     * @return
     */
    public static boolean removeZSet(String key, Object value) {
        LOG.debug(" removeZSet key :{},value:{}", key, value);
        try {
            if (isClose() || isEmpty(key) || isEmpty(value)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForZSet().remove(key, value);
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 从有序集合中删除指定位置的值
     * @param key   缓存key
     * @param start 起始位置
     * @param end   结束为止
     * @return
     */
    public static boolean removeZSet(String key, long start, long end) {
        LOG.debug(" removeZSet key :{},start:{}, end:{}", key, start, end);
        try {
            if (isClose() || isEmpty(key)) {
                return false;
            }
            key = buildKey(key);
            redisTemplate.opsForZSet().removeRange(key, start, end);
            return true;
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return false;
    }

    /**
     * 从有序集合中获取指定位置的值
     * @param key   缓存key
     * @param start 起始位置
     * @param end   结束为止
     * @return
     */
    public static  Set getZSet(String key, long start, long end) {
        LOG.debug(" getZSet key :{},start:{}, end:{}", key, start, end);
        try {
            if (isClose() || isEmpty(key)) {
                return Collections.emptySet();
            }
            key = buildKey(key);
            return (Set) redisTemplate.opsForZSet().range(key, start, end);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
        }
        return Collections.emptySet();
    }

}
 
 
参考链接

Maven整合SSM和Redis,亲测
Linux下Redis的安装、配置、注册成服务,开机自启

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