first commit

src/main/java/com/peanut/modules/book/task/SeckillProdScheduled.java

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+package com.peanut.modules.book.task;
+
+import com.peanut.modules.book.service.ShopSeckillService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+@Slf4j
+@Service
+public class SeckillProdScheduled {
+    @Autowired
+    ShopSeckillService shopSeckillService;
+
+    @Scheduled(cron = "0 0/1 * * * ?")
+    public void uploadSeckilProd3Days() {
+        Lock l = new ReentrantLock();
+        l.lock();
+        try {
+            shopSeckillService.uploadSeckilProd3Days();
+        }catch (Exception e){
+            e.printStackTrace();
+        }finally {
+            l.unlock();
+        }
+
+
+    }
+
+}