Springboot连接Redis的详细教程
本篇内容主要讲解“Springboot连接redis的详细教程”,感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习“Springboot连接Redis的详细教程”吧!
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创建springboot项目
在NOSQL中选择Redis
项目目录
pom.xml中还需要加入下面的jar包
org.springframework.boot spring-boot-starter-json
在application.properties文件中添加Redis服务器信息
spring.redis.host=192.168.5.132 spring.redis.port=6379
剩下4个test类,我直接以源码的方式粘出来,里面有些代码是非必须的,我保留了测试的验证过程,所以里面会有冗余代码。(这些代码在我GitHub上的练习项目中也有)
package com.myspringboot.redis; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.ConfigurableApplicationContext; @SpringBootApplication public class DemoApplication { public static void main(String[] args) { ConfigurableApplicationContext configurableApplicationContext = SpringApplication.run(DemoApplication.class, args); RedisTest redisTest = configurableApplicationContext.getBean(RedisTest.class); redisTest.testRedis(); } }
package com.myspringboot.redis; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.data.redis.connection.RedisConnectionFactory; import org.springframework.data.redis.core.StringRedisTemplate; import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; @Configuration public class MyTemplate { @Bean public StringRedisTemplate getMyTemplate(RedisConnectionFactory redisConnectionFactory){ StringRedisTemplate stringRedisTemplate = new StringRedisTemplate(redisConnectionFactory); stringRedisTemplate.setHashValueSerializer(new Jackson2JsonRedisSerializer
package com.myspringboot.redis; import com.fasterxml.jackson.databind.ObjectMapper; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.data.redis.connection.Message; import org.springframework.data.redis.connection.MessageListener; import org.springframework.data.redis.connection.RedisConnection; import org.springframework.data.redis.core.HashOperations; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.core.StringRedisTemplate; import org.springframework.data.redis.hash.Jackson2HashMapper; import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; import org.springframework.stereotype.Component; import java.util.Map; @Component public class RedisTest { @Autowired RedisTemplate redisTemplate; @Autowired StringRedisTemplate stringRedisTemplate; @Autowired ObjectMapper objectMapper; // 自定义模板 @Autowired @Qualifier("getMyTemplate") StringRedisTemplate myStringRedisTemplate; public void testRedis() { //redis中直接查看时,乱码 redisTemplate.opsForValue().set("key1", "hello1"); System.out.println(redisTemplate.opsForValue().get("key1")); //redis中直接查看时,正常 stringRedisTemplate.opsForValue().set("key2", "hello2"); System.out.println(stringRedisTemplate.opsForValue().get("key2")); RedisConnection connection = redisTemplate.getConnectionFactory().getConnection(); connection.set("key3".getBytes(), "hello3".getBytes()); System.out.println(new String(connection.get("key3".getBytes()))); HashOperationshash = stringRedisTemplate.opsForHash(); hash.put("key4", "name", "张三"); hash.put("key4", "age", "18"); System.out.println(hash.get("key4", "name")); System.out.println(hash.entries("key4")); stringRedisTemplate.setHashValueSerializer(new Jackson2JsonRedisSerializer
package com.myspringboot.redis; public class User { private int id; private String name; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } }
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