# springboot整合redis
# Redis5中数据类型
# 字符串
@GetMapping("/string")
public String stringTest() {
//存string类型
redisTemplate.opsForValue().set("str", "hello word");
return (String) redisTemplate.opsForValue().get("str");
}
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对应redis操作
# 列表
@GetMapping("/list")
public List<String> listTest() {
ListOperations<String, String> listOperations = redisTemplate.opsForList();
listOperations.leftPush("list", "Hello");
listOperations.leftPush("list", "world");
listOperations.leftPush("list", "java");
List<String> students= listOperations.range("list", 0, 10);
return students;
}
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对应redis操作
# 集合
@GetMapping("/set")
public Set<String> setTest() {
SetOperations setOperations = redisTemplate.opsForSet();
setOperations.add("set", "Hello");
setOperations.add("set", "Hello");
setOperations.add("set", "world");
setOperations.add("set","java");
return setOperations.members("set");
}
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对应redis操作
# 有序集合
@GetMapping("/zset")
public Set<String> zsetTest() {
ZSetOperations zSetOperations = redisTemplate.opsForZSet();
zSetOperations.add("zset", "world", 4);
zSetOperations.add("zset", "hello", 1);
zSetOperations.add("zset", "java", 5);
return zSetOperations.range("zset", 0, 10);
}
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# 哈希
/**
* HashMap key value
* HashOperations key hashkey value
* key是每一组数据的ID，hashkey和value是一组完整的HashMap数据，通过key来区分不同的HashMap。
*/
@GetMapping("/hash")
public String hashTest() {
HashMap<String, String> a = new HashMap<>();
a.put("name", "warren");
HashMap<String, String> a1 = new HashMap<>();
a1.put("name1", "warren1");
HashMap<String, String> a2 = new HashMap<>();
a2.put("name2", "warren2");
HashOperations hashOperations = redisTemplate.opsForHash();
hashOperations.put("hash1", "name", "warren");
hashOperations.put("hash1", "name1", "warren1");
String value = (String) hashOperations.get("hash1", "name");
return value;
}
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在redis中的操作
# springboot整合redis
# 引入jar包
<!--整合redis-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<!--连接池-->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>
</dependency>
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# 配置redis中的信息
spring
redis: #redis配置
database: 0
host: 127.0.0.1
port: 6379
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# 使用
@RestController
@RequestMapping("student")
public class StudentController {
@Autowired
private RedisTemplate redisTemplate;
@PostMapping("set")
public void set(@RequestBody Student student) {
redisTemplate.opsForValue().set("student", student);
}
}
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# 相关资料
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