JedisService的编写
<dependency> <groupId>org.springframework.data</groupId> <artifactId>spring-data-redis</artifactId> <version>1.4.3.RELEASE</version> </dependency> <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>2.6.0</version> </dependency>
/shangji-manage-web/src/main/resources/jedis.properties
#最大分配的对象数 ,例如:maxActive=1024//后继版本使用maxTotal属性
jedis.maxTotal=5
#最大能够保持空闲状态的对象数:例如:maxIdle=200
jedis.maxIdle=3
#当池内没有返回对象时,最大等待时间 ,例如:maxWaitMillis=1000
jedis.maxWaitMillis=10000
#在borrow(借用/作用)一个jedis实例时,是否提前进行validate操作;如果为true,则得到的jedis实例均是可用的;
jedis.testOnBorrow=true
#redis服务器地址
redis.host=127.0.0.1
redis.port=6379
/shangji-manage-web/src/main/resources/spring/applicationContext.xml
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd"> <!-- 使用spring自带的占位符替换功能 --> <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <!-- 允许JVM参数覆盖 --> <property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_OVERRIDE" /> <!-- 忽略没有找到的资源文件 --> <property name="ignoreResourceNotFound" value="true" /> <!-- 配置资源文件 --> <property name="locations"> <list> <value>classpath:jdbc.properties</value> <value>classpath:env.properties</value> <value>classpath:httpClient.properties</value> <value>classpath:jedis.properties</value> <value>classpath:rabbitmq.properties</value> </list> </property> </bean> <context:component-scan base-package="com.shangji"/> <bean id="dataSource" class="com.jolbox.bonecp.BoneCPDataSource" destroy-method="close"> <!-- 数据库驱动 --> <property name="driverClass" value="${jdbc.driver}" /> <!-- 相应驱动的jdbcUrl --> <property name="jdbcUrl" value="${jdbc.url}" /> <!-- 数据库的用户名 --> <property name="username" value="${jdbc.username}" /> <!-- 数据库的密码 --> <property name="password" value="${jdbc.password}" /> <!-- 检查数据库连接池中空闲连接的间隔时间,单位是分,默认值:240,如果要取消则设置为0 --> <property name="idleConnectionTestPeriod" value="60" /> <!-- 连接池中未使用的链接最大存活时间,单位是分,默认值:60,如果要永远存活设置为0 --> <property name="idleMaxAge" value="30" /> <!-- 每个分区最大的连接数 --> <property name="maxConnectionsPerPartition" value="150" /> <!-- 每个分区最小的连接数 --> <property name="minConnectionsPerPartition" value="5" /> </bean> </beans>
/shangji-manage-web/src/main/resources/spring/applicationContext-jedis.xml
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd"> <!-- 池信息 --> <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig"> <!--#最大分配的对象数 maxActive=1024//后继版本使用maxTotal属性 #最大能够保持空闲状态的对象数 maxIdle=200 #当池内没有返回对象时,最大等待时间 maxWaitMillis=1000 #在borrow(借用/作用)一个jedis实例时,是否提前进行validate操作;如果为true,则得到的jedis实例均是可用的; testOnBorrow=true --> <property name="maxTotal" value="${jedis.maxTotal}" /> <property name="maxIdle" value="${jedis.maxIdle}" /> <property name="maxWaitMillis" value="${jedis.maxWaitMillis}" /> <property name="testOnBorrow" value="${jedis.testOnBorrow}" /> </bean> <!-- 将 jedisPoolConfig信息 赋给 jedisConnectionFactory的属性 --> <bean id="jedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"> <property name="hostName" value="${redis.host}" /> <property name="port" value="${redis.port}" /> <property name="poolConfig" ref="jedisPoolConfig" /> </bean> <!-- 通过 jedisConnectionFactory 生成 连接对象 --> <bean class="org.springframework.data.redis.core.StringRedisTemplate" p:connection-factory-ref="jedisConnectionFactory" /> <!-- <context:component-scan base-package="com.shangji" /> --> </beans>
/shangji-common/src/main/java/com/shangji/common/service/JedisService.java
package com.shangji.common.service; import java.util.concurrent.TimeUnit; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.redis.core.StringRedisTemplate; import org.springframework.data.redis.core.ValueOperations; import org.springframework.stereotype.Service; @Service public class JedisService { @Autowired private StringRedisTemplate stringRedisTemplate;//继承了RedisTemplate // 设置key及value public void set(String key,String value){ // 通过ValueOperations对象操作 ValueOperations<String, String> vo = stringRedisTemplate.opsForValue(); vo.set(key, value); } // 设置key 及value和有效时间(单位为小时) public void setByHours(String key,String value, Long timeOut){ // 通过ValueOperations对象操作 ValueOperations<String, String> vo = stringRedisTemplate.opsForValue(); vo.set(key, value, timeOut, TimeUnit.HOURS); } // 设置key 及value和有效时间(单位为秒) public void setBySeconds(String key,String value, Long timeOut){ // 通过ValueOperations对象操作 ValueOperations<String, String> vo = stringRedisTemplate.opsForValue(); vo.set(key, value, timeOut, TimeUnit.SECONDS); } // 刷新/延长redis中的数据的生存时间(设定的时间单位 为秒) public void expire(String key, Long timeout) { stringRedisTemplate.expire(key, timeout, TimeUnit.SECONDS); } // 根据编号查询用户 public String get(final String key) throws Exception { ValueOperations<String, String> vo = stringRedisTemplate.opsForValue(); return (String) vo.get(key); } public void delete(final String key) { // 通过redisTemplate对象直接操作 stringRedisTemplate.delete(key); } }
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