使用mvc环境,spring-data-redis所需jar包版本如下,版本不同会报包冲突:
spring4.2.8 spring-data-redis-1.7.4 spring-data-commons-1.12.4 jedis-2.9.0 --依赖commons-lang3-3.3.2
通过shiro管理session,将session缓存到redis数据库,可以实现在应用集群下session共享。
首先配置spring-context-shiro.xml,这里引用jeesite配置进行修改,重点关注session缓存配置
使用mvc环境,spring-data-redis所需jar包版本如下,版本不同会报包冲突: spring4.2.8 spring-data-redis-1.7.4 spring-data-commons-1.12.4 jedis-2.9.0 --依赖commons-lang3-3.3.2 通过shiro管理session,将session缓存到redis数据库,可以实现在应用集群下session共享。 配置spring-context-shiro.xml,这里引用jeesite配置进行修改,重点关注session缓存配置 <?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" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd" default-lazy-init="true"> <description>Shiro Configuration</description> <!-- 加载配置属性文件 --> <context:property-placeholder ignore-unresolvable="true" location="classpath:jeesite.properties" /> <!-- Shiro权限过滤过滤器定义 --> <bean name="shiroFilterChainDefinitions" class="java.lang.String"> <constructor-arg> <value> /static/** = anon /userfiles/** = anon ${frontPath} = anon ${frontPath}/** = anon ${adminPath}/cas = cas ${adminPath}/login = authc ${adminPath}/logout = logout ${adminPath}/** = user <!-- kickout,user --> /act/editor/** = user /ReportServer/** = user </value> </constructor-arg> </bean> <!-- 安全认证过滤器 --> <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean"> <property name="securityManager" ref="securityManager" /><!-- <property name="loginUrl" value="${cas.server.url}?service=${cas.project.url}${adminPath}/cas" /> --> <property name="loginUrl" value="${adminPath}/login" /> <property name="successUrl" value="${adminPath}?login" /> <property name="filters"> <map> <entry key="cas" value-ref="casFilter"/> <entry key="authc" value-ref="formAuthenticationFilter"/> <!-- <entry key="kickout" value-ref="kickoutSessionControlFilter"/> --> </map> </property> <property name="filterChainDefinitions"> <ref bean="shiroFilterChainDefinitions"/> </property> </bean> <!-- 只允许用户登录一次 <bean id="kickoutSessionControlFilter" class="com.thinkgem.jeesite.common.filter.KickoutSessionControlFilter"> <property name="cacheManager" ref="shiroCacheManager"/> <property name="sessionManager" ref="sessionManager"/> <property name="kickoutAfter" value="false"/> <property name="maxSession" value="1"/> <property name="kickoutUrl" value="/login?kickout=0"/> </bean> --> <!-- CAS认证过滤器 --> <bean id="casFilter" class="org.apache.shiro.cas.CasFilter"> <property name="failureUrl" value="${adminPath}/login"/> </bean> <!-- 定义Shiro安全管理配置 --> <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager"> <property name="realm" ref="systemAuthorizingRealm" /> <property name="sessionManager" ref="sessionManager" /> <property name="cacheManager" ref="shiroCacheManager" /> </bean> <!-- 自定义会话管理配置 --> <bean id="sessionManager" class="com.thinkgem.jeesite.common.security.shiro.session.SessionManager"> <!-- org.apache.shiro.web.session.mgt.DefaultWebSessionManager --> <property name="sessionDAO" ref="sessionDAO"/> <!-- 会话超时时间,单位:毫秒 --> <property name="globalSessionTimeout" value="${session.sessionTimeout}"/> <!-- 定时清理失效会话, 清理用户直接关闭浏览器造成的孤立会话 --> <property name="sessionValidationInterval" value="${session.sessionTimeoutClean}"/> <!-- <property name="sessionValidationSchedulerEnabled" value="false"/> --> <property name="sessionValidationSchedulerEnabled" value="true"/> <property name="sessionIdCookie" ref="sessionIdCookie"/> <property name="sessionIdCookie.path" value="/"/> <property name="sessionIdCookieEnabled" value="true"/> </bean> <!-- 指定本系统SESSIONID, 默认为: JSESSIONID 问题: 与SERVLET容器名冲突, 如JETTY, TOMCAT 等默认JSESSIONID, 当跳出SHIRO SERVLET时如ERROR-PAGE容器会为JSESSIONID重新分配值导致登录会话丢失! --> <bean id="sessionIdCookie" class="org.apache.shiro.web.servlet.SimpleCookie"> <!-- 不会暴露给客户端 --> <property name="httpOnly" value="true"/> <!-- 设置Cookie的过期时间,秒为单位,默认-1表示关闭浏览器时过期Cookie --> <property name="maxAge" value="-1"/> <constructor-arg name="name" value="jeesite.session.id"/> </bean> <!-- 自定义redis Session存储容器--> <bean id="sessionDAO" class="com.thinkgem.jeesite.common.security.shiro.session.RedisCacheSessionDao"> <property name="sessionIdGenerator" ref="idGen" /> <property name="sessionKeyPrefix" value="${redis.keyPrefix}_session_" /> <property name="redisTemplate" ref="redisTemplate" /> </bean> <!-- redis系统缓存管理器 --> <bean id="jedisCacheManager" class="com.thinkgem.jeesite.common.security.shiro.cache.RedisCacheManager"> <property name="cacheKeyPrefix" value="${redis.keyPrefix}_cache_" /> <property name="redisTemplate" ref="redisTemplate" /> </bean> <!-- 保证实现了Shiro内部lifecycle函数的bean执行 --> <bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/> <!-- AOP式方法级权限检查 --> <bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator" depends-on="lifecycleBeanPostProcessor"> <property name="proxyTargetClass" value="true" /> </bean> <bean class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor"> <property name="securityManager" ref="securityManager"/> </bean> </beans>RedisCacheSessionDao-- redis Session存储容器
package com.thinkgem.jeesite.common.security.shiro.session; import java.io.Serializable; import java.util.Collection; import java.util.Collections; import java.util.concurrent.TimeUnit; import javax.annotation.PostConstruct; import org.apache.shiro.session.Session; import org.apache.shiro.session.UnknownSessionException; import org.apache.shiro.session.mgt.eis.AbstractSessionDAO; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.data.redis.core.RedisTemplate; import com.thinkgem.jeesite.common.security.shiro.CollectionSerializer; public class RedisCacheSessionDao extends AbstractSessionDAO implements SessionDAO{ private static Logger logger = LoggerFactory.getLogger(RedisCacheSessionDao.class); @Autowired private RedisTemplate redisTemplate; @Value("${redis.keyPrefix}") private String redisPrefixKey; /** * The Redis key prefix for the sessions */ private String sessionKeyPrefix = "shiro_session_"; private String getKey(String originalKey) { return redisPrefixKey + sessionKeyPrefix+originalKey; } @PostConstruct public void init(){ logger.info("注入催收的序列/反序列类"); CollectionSerializer<Serializable> collectionSerializer=CollectionSerializer.getInstance(); redisTemplate.setDefaultSerializer(collectionSerializer); //redisTemplate默认采用的其实是valueSerializer,就算是采用其他ops也一样,这是一个坑。 redisTemplate.setValueSerializer(collectionSerializer); } @Override public void update(Session session) throws UnknownSessionException { logger.debug("更新seesion,id=[{}]", session.getId().toString()); try { redisTemplate.opsForValue().set(getKey(session.getId().toString()), session,30,TimeUnit.MINUTES); } catch (Exception e) { logger.error(e.getMessage(),e); } } @Override public void delete(Session session) { logger.debug("删除seesion,id=[{}]", session.getId().toString()); try { String key=getKey(session.getId().toString()); redisTemplate.delete(key); } catch (Exception e) { logger.error(e.getMessage(),e); } } @Override public Collection<Session> getActiveSessions() { logger.info("获取存活的session"); return Collections.emptySet(); } @Override protected Serializable doCreate(Session session) { Serializable sessionId = generateSessionId(session); assignSessionId(session, sessionId); logger.debug("创建seesion,id=[{}]", session.getId().toString()); try { redisTemplate.opsForValue().set(getKey(session.getId().toString()), session,30,TimeUnit.MINUTES); } catch (Exception e) { logger.error(e.getMessage(),e); } return sessionId; } @Override protected Session doReadSession(Serializable sessionId) { logger.debug("获取seesion,id=[{}]", sessionId.toString()); Session readSession = null; try { readSession=(Session) redisTemplate.opsForValue().get(getKey(sessionId.toString())); } catch (Exception e) { logger.error(e.getMessage()); } return readSession; } @Override public Collection<Session> getActiveSessions(boolean includeLeave) { return Collections.emptySet(); } @Override public Collection<Session> getActiveSessions(boolean includeLeave, Object principal, Session filterSession) { return getActiveSessions(includeLeave, null, null); } }
RedisCacheManager--redis 缓存管理器
public class RedisCacheManager implements CacheManager { @Resource private RedisTemplate<String, Object> redisTemplate; @Override public <K, V> Cache<K, V> getCache(String name) throws CacheException { return new ShiroCache<K, V>(name, redisTemplate); } public RedisTemplate<String, Object> getRedisTemplate() { return redisTemplate; } public void setRedisTemplate(RedisTemplate<String, Object> redisTemplate) { this.redisTemplate = redisTemplate; } }
shiroCache
import java.util.ArrayList; import java.util.Collection; import java.util.List; import java.util.Set; import java.util.concurrent.TimeUnit; import org.apache.shiro.cache.Cache; import org.apache.shiro.cache.CacheException; import org.springframework.data.redis.core.RedisTemplate; @SuppressWarnings("unchecked") public class ShiroCache<K, V> implements Cache<K, V> { private static final String REDIS_SHIRO_CACHE = "weiyou-shiro-cache:"; private String cacheKey; private RedisTemplate<K, V> redisTemplate; private long globExpire = 30; @SuppressWarnings("rawtypes") public ShiroCache(String name, RedisTemplate client) { this.cacheKey = REDIS_SHIRO_CACHE + name + ":"; this.redisTemplate = client; } @Override public V get(K key) throws CacheException {
Boolean exsite = redisTemplate.hasKey(getCacheKey(key));
if(!exsite){
return null;
} redisTemplate.boundValueOps(getCacheKey(key)).expire(globExpire, TimeUnit.MINUTES); return redisTemplate.boundValueOps(getCacheKey(key)).get(); } @Override public V put(K key, V value) throws CacheException { V old = get(key); redisTemplate.boundValueOps(getCacheKey(key)).set(value); return old; } @Override public V remove(K key) throws CacheException { V old = get(key); redisTemplate.delete(getCacheKey(key)); return old; } @Override public void clear() throws CacheException { redisTemplate.delete(keys()); } @Override public int size() { return keys().size(); } @Override public Set<K> keys() { return redisTemplate.keys(getCacheKey("*")); } @Override public Collection<V> values() { Set<K> set = keys(); List<V> list = new ArrayList<>(); for (K s : set) { list.add(get(s)); } return list; } private K getCacheKey(Object k) { return (K) (this.cacheKey + k); } }shiro框架首次访问缓存,先去执行get方法,没有返回为空。
再配置spring-context-shiro.xml文件
单个redis配置:
<?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:context="http://www.springframework.org/schema/context" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd" default-lazy-init="true"> <description>Jedis Configuration</description> <!-- 加载配置属性文件 --> <context:property-placeholder ignore-unresolvable="true" location="classpath:jeesite.properties" /> <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolCongig"> <property name="maxIdle" value="300" /> <!-- 最大能够保持idel状态的对象数 --> <property name="maxTotal" value="60000" /> <!-- 最大分配的对象数 --> <property name="testOnBorrow" value="true" /> <!-- 当调用borrow Object方法时,是否进行有效性检查 --> </bean> <bean id="connectionFactory" class="org.springframework.data.redis.connection.jedisJedisConnectionFactory"> <constructor-arg index="0" ref="jedisPoolConfig" /> <property name="hostName" value="${redis.host}" /> <property name="port" value="${redis.port}" type="int" /> </bean>
<bean id="stringRedisSerializer" class="org.springframework.data.redis.serializer.StringRedisSerializer"/> <bean id="valueSerializer" class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"/> <!-- redis模板配置 spring-data-redis提供了一个基础的泛型RedisTemplate封装了基础的crud操作--> <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate"> <property name="connectionFactory" ref="connectionFactory"/> <property name="defaultSerializer" ref="stringRedisSerializer"/> <property name="keySerializer" ref="stringRedisSerializer"/> <property name="valueSerializer" ref="valueSerializer"/> </bean></beans>
redis集群配置:
<?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:context="http://www.springframework.org/schema/context" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd" default-lazy-init="true"> <description>Jedis Configuration</description> <!-- 加载配置属性文件 这里修改成自己的配置文件--> <context:property-placeholder ignore-unresolvable="true" location="classpath:jeesite.properties" /> <!-- 配置Cluster --> <bean id="redisClusterConfiguration" class="org.springframework.data.redis.connection.RedisClusterConfiguration"> <property name="maxRedirects" value="3"></property> <!-- 节点配置 --> <property name="clusterNodes"> <set> <bean class="org.springframework.data.redis.connection.RedisClusterNode"> <constructor-arg name="host" value="120.77.213.58"></constructor-arg> <constructor-arg name="port" value="6480"></constructor-arg> </bean> <bean class="org.springframework.data.redis.connection.RedisClusterNode"> <constructor-arg name="host" value="120.77.213.58"></constructor-arg> <constructor-arg name="port" value="6481"></constructor-arg> </bean> <bean class="org.springframework.data.redis.connection.RedisClusterNode"> <constructor-arg name="host" value="120.77.213.58"></constructor-arg> <constructor-arg name="port" value="6482"></constructor-arg> </bean> <bean class="org.springframework.data.redis.connection.RedisClusterNode"> <constructor-arg name="host" value="120.77.213.58"></constructor-arg> <constructor-arg name="port" value="6483"></constructor-arg> </bean> <bean class="org.springframework.data.redis.connection.RedisClusterNode"> <constructor-arg name="host" value="120.77.213.58"></constructor-arg> <constructor-arg name="port" value="6484"></constructor-arg> </bean> <bean class="org.springframework.data.redis.connection.RedisClusterNode"> <constructor-arg name="host" value="120.77.213.58"></constructor-arg> <constructor-arg name="port" value="6485"></constructor-arg> </bean> </set> </property> </bean> <!--JedisPoolConfig 连接池参数配置--> <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig"> <property name="maxIdle" value="300" /> <!-- 最大能够保持idel状态的对象数 --> <property name="maxTotal" value="60000" /> <!-- 最大分配的对象数 --> <property name="testOnBorrow" value="true" /> <!-- 当调用borrow Object方法时,是否进行有效性检查 --> </bean> <bean id="connectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"> <constructor-arg ref="redisClusterConfiguration" /> <constructor-arg ref="jedisPoolConfig" /> </bean> <bean id="stringRedisSerializer" class="org.springframework.data.redis.serializer.StringRedisSerializer"/> <bean id="valueSerializer" class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"/> <!-- redis模板配置 spring-data-redis提供了一个基础的泛型RedisTemplate封装了基础的crud操作--> <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate"> <property name="connectionFactory" ref="connectionFactory"/> <property name="defaultSerializer" ref="stringRedisSerializer"/> <property name="keySerializer" ref="stringRedisSerializer"/> <property name="valueSerializer" ref="valueSerializer"/> </bean> </beans>
附:网上找来的redisTemplate工具类
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; /** * 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; } } }