因为数据库连接问题导致的插入数据库异常

src/main/java/com/rj/config/AppSchedulingConfiguration.java

@@ -1,10 +1,13 @@
 package com.rj.config;
 
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.scheduling.annotation.SchedulingConfigurer;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
 import org.springframework.scheduling.config.ScheduledTaskRegistrar;
 
+import java.time.Clock;
+
 /**
  * 显式扩大 {@code @Scheduled} 线程池，避免单个耗时任务（如长时间 HTTP）占满默认单线程后拖死全部定时任务。
  * <p>与 {@code spring.task.scheduling.pool.size} 配置互补；此处代码保证至少 8 个调度线程。
@@ -14,6 +17,11 @@ public class AppSchedulingConfiguration implements SchedulingConfigurer {
 
     private static final int SCHEDULER_POOL_SIZE = 8;
 
+    @Bean
+    public Clock applicationClock() {
+        return Clock.systemDefaultZone();
+    }
+
     @Override
     public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
         ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();