Redis专题之6、第6篇:SpringBoot2整合Redis
6.1、引入redis的maven配置
<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-redis</artifactId></dependency>
6.2、application.properties中配置redis信息
spring.redis.host=192.168.200.129spring.redis.port=6379#spring.redis.password=rootspring.redis.timeout=60000spring.redis.database=0
6.3、使用RedisTemplate工具类操作redis
springboot中使用RedisTemplate来操作redis,需要在我们的bean中注入这个对象,代码如下:
@Autowiredprivate RedisTemplate<String, String> redisTemplate;// 用下面5个对象来操作对应的类型this.redisTemplate.opsForValue(); //提供了操作string类型的所有方法this.redisTemplate.opsForList(); // 提供了操作list类型的所有方法this.redisTemplate.opsForSet(); //提供了操作set的所有方法this.redisTemplate.opsForHash(); //提供了操作hash表的所有方法this.redisTemplate.opsForZSet(); //提供了操作zset的所有方法
6.4、RedisTemplate示例代码
import org.springframework.beans.factory.annotation.Autowired;import org.springframework.data.redis.core.RedisTemplate;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RestController;import java.util.HashMap;import java.util.List;import java.util.Map;import java.util.Set;@RestController@RequestMapping("/redis")public class RedisController {@Autowiredprivate RedisTemplate<String, String> redisTemplate;@RequestMapping("/stringTest")public String stringTest() {this.redisTemplate.delete("name");this.redisTemplate.opsForValue().set("name", "路人");String name = this.redisTemplate.opsForValue().get("name");return name;}@RequestMapping("/listTest")public List<String> listTest() {this.redisTemplate.delete("names");this.redisTemplate.opsForList().rightPushAll("names", "刘德华", "张学友", "郭富城", "黎明");List<String> courses = this.redisTemplate.opsForList().range("names", 0, -1);return courses;}@RequestMapping("setTest")public Set<String> setTest() {this.redisTemplate.delete("courses");this.redisTemplate.opsForSet().add("courses", "java", "spring", "springboot");Set<String> courses = this.redisTemplate.opsForSet().members("courses");return courses;}@RequestMapping("hashTest")public Map<Object, Object> hashTest() {this.redisTemplate.delete("userMap");Map<String, String> map = new HashMap<>();map.put("name", "路人");map.put("age", "30");this.redisTemplate.opsForHash().putAll("userMap", map);Map<Object, Object> userMap = this.redisTemplate.opsForHash().entries("userMap");return userMap;}@RequestMapping("zsetTest")public Set<String> zsetTest() {this.redisTemplate.delete("languages");this.redisTemplate.opsForZSet().add("languages", "java", 100d);this.redisTemplate.opsForZSet().add("languages", "c", 95d);this.redisTemplate.opsForZSet().add("languages", "php", 70);Set<String> languages = this.redisTemplate.opsForZSet().range("languages", 0, -1);return languages;}}
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