完成数据库定时解封低频同步（凌晨3点），主要还是依赖redis实时同步

src/main/java/com/bao/dating/task/UserBanScheduleTask.java

@@ -0,0 +1,26 @@
+package com.bao.dating.task;
+
+import com.bao.dating.mapper.UserBanMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@Component
+@EnableScheduling
+public class UserBanScheduleTask {
+
+    @Autowired
+    private UserBanMapper userBanMapper;
+
+    /**
+     * 每天凌晨 3 点同步过期封禁
+     */
+    @Scheduled(cron = "0 0 3 * * ?")
+    public void syncExpiredUserBan() {
+        int rows = userBanMapper.updateExpiredBans();
+        log.info("封禁同步任务执行完成，解封 {} 个用户", rows);
+    }
+}