<dependencies>
    <!-- Spring Data Redis -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-redis</artifactId>
    </dependency>
    <!-- Redisson客戶端 -->
    <dependency>
        <groupId>org.redisson</groupId>
        <artifactId>redisson-spring-boot-starter</artifactId>
        <version>3.16.1</version> <!-- 請(qǐng)根據(jù)最新版本調(diào)整 -->
    </dependency>
</dependencies>

spring:
  redis:
    host: 127.0.0.1
    port: 6379
    password: your-password
    database: 0
  redisson:
    # 單節(jié)點(diǎn)配置
    single-server-config:
      address: redis://127.0.0.1:6379
      password: your-password
      # 其他配置項(xiàng)...

import org.redisson.Redisson;
import org.redisson.api.RLock;
import org.redisson.api.RedissonClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;

@Service
public class DistributedLockService {

    @Autowired
    private RedissonClient redissonClient;

    public void doSomethingInCriticalSection() {
        String lockKey = "myLock";
        RLock lock = redissonClient.getLock(lockKey);

        try {
            // 嘗試獲取鎖，最大等待時(shí)間10秒，上鎖后自動(dòng)過(guò)期時(shí)間為5秒
            boolean isLocked = lock.tryLock(10, 5, TimeUnit.SECONDS);
            if (isLocked) {
                // 執(zhí)行業(yè)務(wù)邏輯
                System.out.println("執(zhí)行受保護(hù)的代碼塊...");
            } else {
                System.out.println("獲取鎖失敗，無(wú)法執(zhí)行受保護(hù)的代碼塊");
            }
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            throw new RuntimeException("線程中斷異常", e);
        } finally {
            // 釋放鎖
            if (lock.isHeldByCurrentThread()) {
                lock.unlock();
            }
        }
    }
}