依赖声明：

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.5.14.RELEASE</version>
</parent>
<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-redis</artifactId>
    </dependency>
    <dependency>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>jackson-databind</artifactId>
        <version>2.8.11.2</version>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-test</artifactId>
        <scope>test</scope>
    </dependency>
</dependencies>
spring-boot-starter-data-redis：Redis 启动器。
jackson-databind：用于以 JSON 的形式序列化存储到 Redis 上的值。

Spring Boot 配置文件：

# src/main/resources/application.yml（单点模式）


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
spring:
  redis:
    host: 10.10.10.127
    port: 6379
    database: 0
    timeout: 5000
    pool:
      max-active: 8
      max-idle: 8
      min-idle: 4
      max-wait: 30000
 
logging:
  level:
    root: warn

redis 配置项说明可参考：Redis参数配置

# src/main/resources/application.yml（哨兵模式）


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
spring:
  redis:
    host: 10.10.10.127
    port: 6379
    database: 0
    timeout: 5000
    pool:
      max-active: 8
      max-idle: 8
      min-idle: 4
      max-wait: 30000
    sentinel:
      master: mymaster
      nodes: 10.10.10.127:26379,10.10.10.128:26379,10.10.10.129:26379
 
logging:
  level:
    root: warn

哨兵模式比单点模式仅是多了sentinel部分的配置。

RedisTemplate 配置：

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
package org.fanlychie.config;
    
import com.fasterxml.jackson.databind.ObjectMapper;
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.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
    
@Configuration
public class ApplicationConfig {
    
    @Bean
    public RedisTemplate<?, ?> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        RedisTemplate<?, ?> template = new RedisTemplate<>();
        template.setConnectionFactory(redisConnectionFactory);
        // 字符串序列化
        RedisSerializer stringRedisSerializer = new StringRedisSerializer();
        // 对象转为JSON串序列化
        RedisSerializer jsonRedisSerializer = new GenericJackson2JsonRedisSerializer(new ObjectMapper());
        template.setKeySerializer(stringRedisSerializer);
        template.setValueSerializer(jsonRedisSerializer);
        template.setHashKeySerializer(stringRedisSerializer);
        template.setHashValueSerializer(jsonRedisSerializer);
        return template;
    }
    
}
@Configuration：效果等同于 Spring XML 配置方式。该注解用于 Java 编码形式配置。

启动类：

1
2
3
4
5
6
7
8
@SpringBootApplication
public class Application {
	
    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
    
}

单元测试：

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
@RunWith(SpringRunner.class)
@SpringBootTest
public class ApplicationTest {
	
    @Autowired
    private RedisTemplate redisTemplate;
    
    @Test
    public void doTest() {
        if (redisTemplate.hasKey("infomsg")) {
            System.out.println("=====> " + redisTemplate.opsForValue().get("infomsg"));
        } else {
            Map<String, Object> map = new HashMap<>();
            map.put("name", "fanlychie");
            map.put("mail", "fanlychie@yeah.net");
            redisTemplate.opsForValue().set("infomsg", map);
        }
    }
    
}

示例项目开发环境：Java-8、Maven-3、IntelliJ IDEA-2018、Spring Boot-1.5.14.RELEASE
完整示例项目链接：spring-boot-redis-sample、spring-boot-redis-sentinel-sample