标签:技术 ftp xsd group 底层开发 技术分享 end eid Delve
? spring-data-redis针对jedis提供了如下功能:
连接池自动管理,提供了一个高度封装的“RedisTemplate”类
针对jedis客户端中大量api进行了归类封装,将同一类型操作封装为operation接口
ValueOperations:简单K-V操作
SetOperations:set类型数据操作
ZSetOperations:zset类型数据操作
HashOperations:针对map类型的数据操作
ListOperations:针对list类型的数据操作
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <parent> <artifactId>pyg_demo</artifactId> <groupId>cn.itcast.demo</groupId> <version>1.0-SNAPSHOT</version> </parent> <modelVersion>4.0.0</modelVersion> <artifactId>spring_data_redis_demo</artifactId> <!-- 集中定义依赖版本号 --> <properties> <spring.version>4.2.4.RELEASE</spring.version> </properties> <dependencies> <!-- Spring --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aspects</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jms</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.9</version> </dependency> <!-- redis做缓存 --> <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>2.8.1</version> </dependency> <dependency> <groupId>org.springframework.data</groupId> <artifactId>spring-data-redis</artifactId> <version>1.7.2.RELEASE</version> </dependency> </dependencies> <build> <plugins> <!-- java编译插件 --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.2</version> <configuration> <source>1.7</source> <target>1.7</target> <encoding>UTF-8</encoding> </configuration> </plugin> </plugins> </build> </project>
redis-config.properties
# Redis settings
# 服务器 IP
redis.host=192.168.44.32
# 端口
redis.port=6379
# 密码
redis.pass=
# 使用的dbIndex
redis.database=0
# 最大空闲数
redis.maxIdle=300
# 连接时的最大等待毫秒数
redis.maxWait=3000
# 在提取一个jedis实例时,是否提前进行验证操作;如果为true,则得到的jedis实例均是可用的;
redis.testOnBorrow=true
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" 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"> <context:property-placeholder location="classpath*:properties/*.properties" /> <!-- redis 相关配置 --> <bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig"> <property name="maxIdle" value="${redis.maxIdle}" /> <property name="maxWaitMillis" value="${redis.maxWait}" /> <property name="testOnBorrow" value="${redis.testOnBorrow}" /> </bean> <bean id="JedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory" p:host-name="${redis.host}" p:port="${redis.port}" p:password="${redis.pass}" p:pool-config-ref="poolConfig"/> <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate"> <property name="connectionFactory" ref="JedisConnectionFactory" /> </bean> </beans>
/** * 值类型操作 */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = "classpath:spring/applicationContext-redis.xml") public class TestValue { @Autowired private RedisTemplate redisTemplate; @Test public void setValue() throws Exception { redisTemplate.boundValueOps("value1").set("李四"); } @Test public void getValue() throws Exception { String name = (String) redisTemplate.boundValueOps("value1").get(); System.out.println(name); } @Test public void delete() throws Exception { redisTemplate.delete("value1"); } }
/** * set类型操作 *@Param *@return */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = "classpath:spring/applicationContext-redis.xml") public class TestSet { @Autowired private RedisTemplate redisTemplate; //set1:[‘‘,‘‘] @Test public void setValue() throws Exception { redisTemplate.boundSetOps("set1").add("刘备"); redisTemplate.boundSetOps("set1").add("曹操"); redisTemplate.boundSetOps("set1").add("孙权"); } @Test public void getValue() throws Exception { Set set = redisTemplate.boundSetOps("set1").members(); System.out.println(set); } @Test public void remove() throws Exception { redisTemplate.boundSetOps("set1").remove("曹操"); } @Test public void delete() throws Exception { redisTemplate.delete("set1"); } }
/** * list类型操作 */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = "classpath:spring/applicationContext-redis.xml") public class TestList { @Autowired private RedisTemplate redisTemplate; // list1 : [] @Test public void setValue1() throws Exception { redisTemplate.boundListOps("list1").leftPush("唐僧"); redisTemplate.boundListOps("list1").leftPush("悟空"); redisTemplate.boundListOps("list1").leftPush("八戒"); redisTemplate.boundListOps("list1").leftPush("沙僧"); } @Test public void getValue1() throws Exception { List list = redisTemplate.boundListOps("list1").range(0, 10); System.out.println(list); } @Test public void setValue2() throws Exception { redisTemplate.boundListOps("list2").rightPush("大乔"); redisTemplate.boundListOps("list2").rightPush("小乔"); redisTemplate.boundListOps("list2").rightPush("孙尚香"); } @Test public void getValue2() throws Exception { List list = redisTemplate.boundListOps("list2").range(0, 10); System.out.println(list); } @Test public void getByIndex() throws Exception { String name = (String) redisTemplate.boundListOps("list1").index(1); System.out.println(name); } @Test public void remove() throws Exception { redisTemplate.boundListOps("list1").remove(2,"八戒"); } }
/** * hash类型操作 */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = "classpath:spring/applicationContext-redis.xml") public class TestHash { @Autowired private RedisTemplate redisTemplate; //specList:{key:value} @Test public void setValue() throws Exception { redisTemplate.boundHashOps("map1").put("a","刘备"); redisTemplate.boundHashOps("map1").put("b","关羽"); redisTemplate.boundHashOps("map1").put("c","张飞"); } @Test public void getKeys() throws Exception { Set set = redisTemplate.boundHashOps("map1").keys(); System.out.println(set); } @Test public void getValues() throws Exception { List list = redisTemplate.boundHashOps("map1").values(); System.out.println(list); } @Test public void getValue() throws Exception { String name = (String) redisTemplate.boundHashOps("map1").get("b"); System.out.println(name); } @Test public void remove() throws Exception { redisTemplate.boundHashOps("map1").delete("c"); } @Test public void delete() throws Exception { redisTemplate.delete("map1"); } }
标签:技术 ftp xsd group 底层开发 技术分享 end eid Delve
原文地址:https://www.cnblogs.com/Alex-zqzy/p/9513781.html