redis整合spring(redisTemplate工具类)

不念不忘少年蓝@ 2021-09-27 10:04 376阅读 0赞

转载至 : [https://blog.csdn.net/qq\_34021712/article/details/75949706][https_blog.csdn.net_qq_34021712_article_details_75949706]

## 前言 ##

关于哨兵模式的配置,我是参考网上的,只是把配置拿到了这里,本人并没有亲测是否有效,代码是注释掉的,需要配置哨兵模式的,可以参考一下。

[完整项目下载：][Link 1]  
在测试包下有一个TestRedis.java这个类,可以使用这个类main方法测试

## maven依赖 ##

<!– Redis客户端 –> 
        <dependency> 
        <groupId>redis.clients </groupId> 
        <artifactId>jedis </artifactId> 
        <version>2.9.0 </version> 
        </dependency> 
        <!– redis Spring 基于注解配置 –> 
        <dependency> 
        <groupId>org.springframework.data </groupId> 
        <artifactId>spring-data-redis </artifactId> 
        <version>1.7.2.RELEASE </version> 
        </dependency>

## redis.properties ##

#ip地址 
        redis.hostName= 172.20. 1.205 
        #端口号 
        redis.port= 6379 
        #如果有密码 
        redis.password= 123456 
        #客户端超时时间单位是毫秒 默认是2000 
        redis.timeout= 10000 
        
        
        #最大空闲数 
        redis.maxIdle= 300 
        #连接池的最大数据库连接数。设为0表示无限制,如果是jedis 2.4以后用redis.maxTotal 
        #redis.maxActive=600 
        #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.maxTotal= 1000 
        #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.maxWaitMillis= 1000 
        #连接的最小空闲时间 默认1800000毫秒(30分钟) 
        redis.minEvictableIdleTimeMillis= 300000 
        #每次释放连接的最大数目,默认3 
        redis.numTestsPerEvictionRun= 1024 
        #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.timeBetweenEvictionRunsMillis= 30000 
        #是否在从池中取出连接前进行检验,如果检验失败,则从池中去除连接并尝试取出另一个 
        redis.testOnBorrow= true 
        #在空闲时检查有效性, 默认false 
        redis.testWhileIdle= true 
        
        
        #redis.sentinel.host1=172.20.1.230 
        #redis.sentinel.port1=26379 
        
        
        #redis.sentinel.host2=172.20.1.231 
        #redis.sentinel.port2=26379 
        
        
        #redis.sentinel.host3=172.20.1.232 
        #redis.sentinel.port3=26379

## applicationContext-redis.xml ##

<?xml version="1.0" encoding="UTF-8"?> 
        <beans xmlns="http://www.springframework.org/schema/beans" 
        xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance" xmlns:p= "http://www.springframework.org/schema/p" 
        xmlns:context= "http://www.springframework.org/schema/context" 
        xmlns:mvc= "http://www.springframework.org/schema/mvc" 
        xmlns:cache= "http://www.springframework.org/schema/cache" 
        xsi:schemaLocation= "http://www.springframework.org/schema/beans 
        http://www.springframework.org/schema/beans/spring-beans-4.2.xsd 
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context-4.2.xsd 
        http://www.springframework.org/schema/mvc 
        http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd 
        http://www.springframework.org/schema/cache 
        http://www.springframework.org/schema/cache/spring-cache-4.2.xsd"> 
        
        
        
         
        <context:property-placeholder location="classpath:properties/*.properties" /> 
         
        <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig" > 
         
        <property name="maxIdle" value="${redis.maxIdle}"</span> /></span> </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="24"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> <span class="hljs-comment"></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="25"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> <span class="hljs-tag"><<span class="hljs-name">property</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"maxTotal"</span> <span class="hljs-attr">value</span>=<span class="hljs-string">"${redis.maxTotal}" /> 
         
        <property name="maxWaitMillis" value="${redis.maxWaitMillis}"</span> /></span> </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="28"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> <span class="hljs-comment"></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="29"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> <span class="hljs-tag"><<span class="hljs-name">property</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"minEvictableIdleTimeMillis"</span> <span class="hljs-attr">value</span>=<span class="hljs-string">"${redis.minEvictableIdleTimeMillis}" /> 
         
        <property name="numTestsPerEvictionRun" value="${redis.numTestsPerEvictionRun}"</span> /></span> </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="32"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> <span class="hljs-comment"></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="33"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> <span class="hljs-tag"><<span class="hljs-name">property</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"timeBetweenEvictionRunsMillis"</span> <span class="hljs-attr">value</span>=<span class="hljs-string">"${redis.timeBetweenEvictionRunsMillis}" /> 
         
        <property name="testOnBorrow" value="${redis.testOnBorrow}"</span> /></span> </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="36"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> <span class="hljs-comment"></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="37"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> <span class="hljs-tag"><<span class="hljs-name">property</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"testWhileIdle"</span> <span class="hljs-attr">value</span>=<span class="hljs-string">"${redis.testWhileIdle}" /> 
        </bean > 
        
        
         
         
        
         
        <bean id="jedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory" destroy-method="destroy"> 
        <property name="poolConfig" ref="jedisPoolConfig"> </property> 
         
        <property name="hostName" value="${redis.hostName}"</span>></span><span class="hljs-tag"></<span class="hljs-name">property</span>></span> </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="77"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> <span class="hljs-comment"></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="78"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> <span class="hljs-tag"><<span class="hljs-name">property</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"port"</span> <span class="hljs-attr">value</span>=<span class="hljs-string">"${redis.port}"> </property> 
         
        <property name="password" value="${redis.password}"</span> /></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="81"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> <span class="hljs-comment"></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="82"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> <span class="hljs-tag"><<span class="hljs-name">property</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"timeout"</span> <span class="hljs-attr">value</span>=<span class="hljs-string">"${redis.timeout}"> </property> 
        </bean> 
        
         
        <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate" > 
        <property name="connectionFactory" ref="jedisConnectionFactory" /> 
         
        <property name="keySerializer" > 
        <bean class="org.springframework.data.redis.serializer.StringRedisSerializer" /> 
        </property> 
        <property name="valueSerializer" > 
        <bean class="org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer" /> 
        </property> 
        <property name="hashKeySerializer"> 
        <bean class="org.springframework.data.redis.serializer.StringRedisSerializer"/> 
        </property> 
        <property name="hashValueSerializer"> 
        <bean class="org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer"/> 
        </property> 
         
        <property name="enableTransactionSupport" value="true"> </property> 
        </bean > 
        
         
        <bean id="redisUtil" class="com.ryx.global.util.RedisUtil"> 
        <property name="redisTemplate" ref="redisTemplate" /> 
        </bean> 
        
        </beans>

## RedisUtil.java ##

package com.ryx.global.util; 
        
        
        import java.util.List; 
        import java.util.Map; 
        import java.util.Set; 
        import java.util.concurrent.TimeUnit; 
        
        
        import org.springframework.data.redis.core.RedisTemplate; 
        import org.springframework.util.CollectionUtils; 
        
        
        /** 
        * 
        * @author 王赛超 
        * 基于spring和redis的redisTemplate工具类 
        * 针对所有的hash 都是以h开头的方法 
        * 针对所有的Set 都是以s开头的方法 不含通用方法 
        * 针对所有的List 都是以l开头的方法 
        */ 
        public class RedisUtil { 
        
        
        private RedisTemplate<String, Object> redisTemplate; 
        
        public void setRedisTemplate(RedisTemplate<String, Object> redisTemplate) { 
        this.redisTemplate = redisTemplate; 
        } 
        //=============================common============================ 
        /** 
        * 指定缓存失效时间 
        * @param key 键 
        * @param time 时间(秒) 
        * @return 
        */ 
        public boolean expire(String key,long time){ 
        try { 
        if(time> 0){ 
        redisTemplate.expire(key, time, TimeUnit.SECONDS); 
        } 
        return true; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * 根据key 获取过期时间 
        * @param key 键 不能为null 
        * @return 时间(秒) 返回0代表为永久有效 
        */ 
        public long getExpire(String key){ 
        return redisTemplate.getExpire(key,TimeUnit.SECONDS); 
        } 
        
        /** 
        * 判断key是否存在 
        * @param key 键 
        * @return true 存在 false不存在 
        */ 
        public boolean hasKey(String key){ 
        try { 
        return redisTemplate.hasKey(key); 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * 删除缓存 
        * @param key 可以传一个值 或多个 
        */ 
        @SuppressWarnings( "unchecked") 
        public void del(String ... key){ 
        if(key!= null&&key.length> 0){ 
        if(key.length== 1){ 
        redisTemplate.delete(key[ 0]); 
        } else{ 
        redisTemplate.delete(CollectionUtils.arrayToList(key)); 
        } 
        } 
        } 
        
        //============================String============================= 
        /** 
        * 普通缓存获取 
        * @param key 键 
        * @return 值 
        */ 
        public Object get(String key){ 
        return key== null? null:redisTemplate.opsForValue().get(key); 
        } 
        
        /** 
        * 普通缓存放入 
        * @param key 键 
        * @param value 值 
        * @return true成功 false失败 
        */ 
        public boolean set(String key,Object value) { 
        try { 
        redisTemplate.opsForValue().set(key, value); 
        return true; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        
        } 
        
        /** 
        * 普通缓存放入并设置时间 
        * @param key 键 
        * @param value 值 
        * @param time 时间(秒) time要大于0 如果time小于等于0 将设置无限期 
        * @return true成功 false 失败 
        */ 
        public boolean set(String key,Object value,long time){ 
        try { 
        if(time> 0){ 
        redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS); 
        } else{ 
        set(key, value); 
        } 
        return true; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * 递增 
        * @param key 键 
        * @param by 要增加几(大于0) 
        * @return 
        */ 
        public long incr(String key, long delta){ 
        if(delta< 0){ 
        throw new RuntimeException( "递增因子必须大于0"); 
        } 
        return redisTemplate.opsForValue().increment(key, delta); 
        } 
        
        /** 
        * 递减 
        * @param key 键 
        * @param by 要减少几(小于0) 
        * @return 
        */ 
        public long decr(String key, long delta){ 
        if(delta< 0){ 
        throw new RuntimeException( "递减因子必须大于0"); 
        } 
        return redisTemplate.opsForValue().increment(key, -delta); 
        } 
        
        //================================Map================================= 
        /** 
        * HashGet 
        * @param key 键 不能为null 
        * @param item 项 不能为null 
        * @return 值 
        */ 
        public Object hget(String key,String item){ 
        return redisTemplate.opsForHash().get(key, item); 
        } 
        
        /** 
        * 获取hashKey对应的所有键值 
        * @param key 键 
        * @return 对应的多个键值 
        */ 
        public Map<Object,Object> hmget(String key){ 
        return redisTemplate.opsForHash().entries(key); 
        } 
        
        /** 
        * HashSet 
        * @param key 键 
        * @param map 对应多个键值 
        * @return true 成功 false 失败 
        */ 
        public boolean hmset(String key, Map<String,Object> map){ 
        try { 
        redisTemplate.opsForHash().putAll(key, map); 
        return true; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * HashSet 并设置时间 
        * @param key 键 
        * @param map 对应多个键值 
        * @param time 时间(秒) 
        * @return true成功 false失败 
        */ 
        public boolean hmset(String key, Map<String,Object> map, long time){ 
        try { 
        redisTemplate.opsForHash().putAll(key, map); 
        if(time> 0){ 
        expire(key, time); 
        } 
        return true; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * 向一张hash表中放入数据,如果不存在将创建 
        * @param key 键 
        * @param item 项 
        * @param value 值 
        * @return true 成功 false失败 
        */ 
        public boolean hset(String key,String item,Object value) { 
        try { 
        redisTemplate.opsForHash().put(key, item, value); 
        return true; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * 向一张hash表中放入数据,如果不存在将创建 
        * @param key 键 
        * @param item 项 
        * @param value 值 
        * @param time 时间(秒) 注意:如果已存在的hash表有时间,这里将会替换原有的时间 
        * @return true 成功 false失败 
        */ 
        public boolean hset(String key,String item,Object value,long time) { 
        try { 
        redisTemplate.opsForHash().put(key, item, value); 
        if(time> 0){ 
        expire(key, time); 
        } 
        return true; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * 删除hash表中的值 
        * @param key 键 不能为null 
        * @param item 项 可以使多个 不能为null 
        */ 
        public void hdel(String key, Object... item){ 
        redisTemplate.opsForHash().delete(key,item); 
        } 
        
        /** 
        * 判断hash表中是否有该项的值 
        * @param key 键 不能为null 
        * @param item 项 不能为null 
        * @return true 存在 false不存在 
        */ 
        public boolean hHasKey(String key, String item){ 
        return redisTemplate.opsForHash().hasKey(key, item); 
        } 
        
        /** 
        * hash递增 如果不存在,就会创建一个 并把新增后的值返回 
        * @param key 键 
        * @param item 项 
        * @param by 要增加几(大于0) 
        * @return 
        */ 
        public double hincr(String key, String item,double by){ 
        return redisTemplate.opsForHash().increment(key, item, by); 
        } 
        
        /** 
        * hash递减 
        * @param key 键 
        * @param item 项 
        * @param by 要减少记(小于0) 
        * @return 
        */ 
        public double hdecr(String key, String item,double by){ 
        return redisTemplate.opsForHash().increment(key, item,-by); 
        } 
        
        //============================set============================= 
        /** 
        * 根据key获取Set中的所有值 
        * @param key 键 
        * @return 
        */ 
        public Set<Object> sGet(String key){ 
        try { 
        return redisTemplate.opsForSet().members(key); 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return null; 
        } 
        } 
        
        /** 
        * 根据value从一个set中查询,是否存在 
        * @param key 键 
        * @param value 值 
        * @return true 存在 false不存在 
        */ 
        public boolean sHasKey(String key,Object value){ 
        try { 
        return redisTemplate.opsForSet().isMember(key, value); 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * 将数据放入set缓存 
        * @param key 键 
        * @param values 值 可以是多个 
        * @return 成功个数 
        */ 
        public long sSet(String key, Object...values) { 
        try { 
        return redisTemplate.opsForSet().add(key, values); 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return 0; 
        } 
        } 
        
        /** 
        * 将set数据放入缓存 
        * @param key 键 
        * @param time 时间(秒) 
        * @param values 值 可以是多个 
        * @return 成功个数 
        */ 
        public long sSetAndTime(String key,long time,Object...values) { 
        try { 
        Long count = redisTemplate.opsForSet().add(key, values); 
        if(time> 0) expire(key, time); 
        return count; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return 0; 
        } 
        } 
        
        /** 
        * 获取set缓存的长度 
        * @param key 键 
        * @return 
        */ 
        public long sGetSetSize(String key){ 
        try { 
        return redisTemplate.opsForSet().size(key); 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return 0; 
        } 
        } 
        
        /** 
        * 移除值为value的 
        * @param key 键 
        * @param values 值 可以是多个 
        * @return 移除的个数 
        */ 
        public long setRemove(String key, Object ...values) { 
        try { 
        Long count = redisTemplate.opsForSet().remove(key, values); 
        return count; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return 0; 
        } 
        } 
        //===============================list================================= 
        
        /** 
        * 获取list缓存的内容 
        * @param key 键 
        * @param start 开始 
        * @param end 结束 0 到 -1代表所有值 
        * @return 
        */ 
        public List<Object> lGet(String key,long start, long end){ 
        try { 
        return redisTemplate.opsForList().range(key, start, end); 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return null; 
        } 
        } 
        
        /** 
        * 获取list缓存的长度 
        * @param key 键 
        * @return 
        */ 
        public long lGetListSize(String key){ 
        try { 
        return redisTemplate.opsForList().size(key); 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return 0; 
        } 
        } 
        
        /** 
        * 通过索引 获取list中的值 
        * @param key 键 
        * @param index 索引 index>=0时， 0 表头，1 第二个元素，依次类推；index<0时，-1，表尾，-2倒数第二个元素，依次类推 
        * @return 
        */ 
        public Object lGetIndex(String key,long index){ 
        try { 
        return redisTemplate.opsForList().index(key, index); 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return null; 
        } 
        } 
        
        /** 
        * 将list放入缓存 
        * @param key 键 
        * @param value 值 
        * @param time 时间(秒) 
        * @return 
        */ 
        public boolean lSet(String key, Object value) { 
        try { 
        redisTemplate.opsForList().rightPush(key, value); 
        return true; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * 将list放入缓存 
        * @param key 键 
        * @param value 值 
        * @param time 时间(秒) 
        * @return 
        */ 
        public boolean lSet(String key, Object value, long time) { 
        try { 
        redisTemplate.opsForList().rightPush(key, value); 
        if (time > 0) expire(key, time); 
        return true; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * 将list放入缓存 
        * @param key 键 
        * @param value 值 
        * @param time 时间(秒) 
        * @return 
        */ 
        public boolean lSet(String key, List<Object> value) { 
        try { 
        redisTemplate.opsForList().rightPushAll(key, value); 
        return true; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * 将list放入缓存 
        * @param key 键 
        * @param value 值 
        * @param time 时间(秒) 
        * @return 
        */ 
        public boolean lSet(String key, List<Object> value, long time) { 
        try { 
        redisTemplate.opsForList().rightPushAll(key, value); 
        if (time > 0) expire(key, time); 
        return true; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * 根据索引修改list中的某条数据 
        * @param key 键 
        * @param index 索引 
        * @param value 值 
        * @return 
        */ 
        public boolean lUpdateIndex(String key, long index,Object value) { 
        try { 
        redisTemplate.opsForList().set(key, index, value); 
        return true; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return false; 
        } 
        } 
        
        /** 
        * 移除N个值为value 
        * @param key 键 
        * @param count 移除多少个 
        * @param value 值 
        * @return 移除的个数 
        */ 
        public long lRemove(String key,long count,Object value) { 
        try { 
        Long remove = redisTemplate.opsForList().remove(key, count, value); 
        return remove; 
        } catch (Exception e) { 
        e.printStackTrace(); 
        return 0; 
        } 
        } 
        
        }

## TestRedis.java ##

package com.ryx.test; 
        
        
        import java.util.ArrayList; 
        import java.util.HashMap; 
        import java.util.List; 
        import java.util.Map; 
        
        
        import org.springframework.context.ApplicationContext; 
        import org.springframework.context.support.ClassPathXmlApplicationContext; 
        
        
        import com.ryx.global.util.RedisUtil; 
        
        
        public class TestRedis { 
        
        public static void main(String[] args) throws Exception { 
        @SuppressWarnings( "resource") 
        ApplicationContext context= new ClassPathXmlApplicationContext( "classpath:spring/applicationContext-redis.xml"); 
        RedisUtil redisUtil=(RedisUtil) context.getBean( "redisUtil"); 
        
        //=====================testString====================== 
        //redisUtil.set("name", "王赛超"); 
        //redisUtil.set("age", 24); 
        //redisUtil.set("address", "河北邯郸"); 
        
        //System.out.println(redisUtil.set("address", "河北邯郸", 50)); 
        
        //System.out.println(redisUtil.get("age")); 
        
        
        //redisUtil.set("age", 1000); 
        
        //Object object = redisUtil.get("user2"); 
        
        //System.out.println(object); 
        
        //redisUtil.del("address"); 
        //redisUtil.set("class", 15); 
        //long incr = redisUtil.incr("a", 1); 
        //System.out.println(incr); 
        
        //Thread.sleep(5000); 
        /*Map<String,Object> map=new HashMap<>(); 
        map.put("name", "王赛超"); 
        map.put("age", 24); 
        map.put("address", "河北邯郸666"); 
        redisUtil.hmset("15532002725", map,1000);*/ 
        
        //redisUtil.del("15532002725"); 
        //redisUtil.hset("15532002725","address","河北邯郸",1000); 
        //redisUtil.hdel("15532002725", "name"); 
        //System.out.println(redisUtil.sSetAndTime("15532002727",1000,"haha")); 
        //System.out.println(redisUtil.sGet("15532002727")); 
        //System.out.println(redisUtil.sHasKey("15532002727","name")); 
        System.out.println(redisUtil.lRemove( "15532002728", 1, 2)); 
        System.out.println(redisUtil.lGet( "15532002728", 0,- 1)); 
        System.out.println(redisUtil.lGetListSize( "15532002728")); 
        System.out.println(redisUtil.lGetIndex( "15532002728", 1)); 
        
        
        //System.out.println(redisUtil.getExpire("15532002725")); 
        
        //System.out.println(redisUtil.hget("15532002725","name")); 
        //System.out.println(redisUtil.hmget("15532002725")); 
        
        } 
        
        
        
        } 
        class User{ 
        private String name; 
        private Integer age; 
        private String address; 
        private Double classz; 
        private Float classz2; 
        public User() { 
        super(); 
        } 
        public User(String name, Integer age, String address, Double classz, 
        Float classz2) { 
        super(); 
        this.name = name; 
        this.age = age; 
        this.address = address; 
        this.classz = classz; 
        this.classz2 = classz2; 
        } 
        public String getName() { 
        return name; 
        } 
        public void setName(String name) { 
        this.name = name; 
        } 
        public Integer getAge() { 
        return age; 
        } 
        public void setAge(Integer age) { 
        this.age = age; 
        } 
        public String getAddress() { 
        return address; 
        } 
        public void setAddress(String address) { 
        this.address = address; 
        } 
        public Double getClassz() { 
        return classz; 
        } 
        public void setClassz(Double classz) { 
        this.classz = classz; 
        } 
        public Float getClassz2() { 
        return classz2; 
        } 
        public void setClassz2(Float classz2) { 
        this.classz2 = classz2; 
        } 
        }

</div>

[https_blog.csdn.net_qq_34021712_article_details_75949706]: https://blog.csdn.net/qq_34021712/article/details/75949706
[Link 1]: http://download.csdn.net/detail/qq_34021712/9908253