使用SpringBoot集成Redis实现CRUD功能

<!-- Spring Boot Starter for Redis -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>

# Redis properties
spring.redis.host=localhost
spring.redis.port=6379
spring.redis.password=  # 如果有密码，请填写
spring.redis.database=0  # Redis数据库索引，默认为0

spring:
  redis:
    host: localhost
    port: 6379
    password:  # 如果有密码，请填写
    database: 0  # Redis数据库索引，默认为0

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

@Service
public class RedisService {

    @Autowired
    private RedisTemplate<String, Object> redisTemplate;

    // 写入缓存
    public void set(String key, Object value) {
        redisTemplate.opsForValue().set(key, value);
    }

    // 读取缓存
    public Object get(String key) {
        return redisTemplate.opsForValue().get(key);
    }

    // 更新缓存
    public void update(String key, Object value) {
        redisTemplate.opsForValue().getAndSet(key, value);
    }

    // 删除缓存
    public void delete(String key) {
        redisTemplate.opsForValue().getOperations().delete(key);
    }
}

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

@RestController
@RequestMapping("/redis")
public class RedisController {

    @Autowired
    private RedisService redisService;

    @PostMapping("/set")
    public void setKey(@RequestParam String key, @RequestParam String value) {
        redisService.set(key, value);
    }

    @GetMapping("/get/{key}")
    public Object getKey(@PathVariable String key) {
        return redisService.get(key);
    }

    @PutMapping("/update")
    public void updateKey(@RequestParam String key, @RequestParam String value) {
        redisService.update(key, value);
    }

    @DeleteMapping("/delete/{key}")
    public void deleteKey(@PathVariable String key) {
        redisService.delete(key);
    }
}