v3项目-修复日期格式bug

app-admin/src/main/java/com/ruoyi/web/v2/v1/service/impl/JsDistributionServiceImpl.java

@@ -24,7 +24,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.nio.ByteBuffer;
-import java.text.SimpleDateFormat;
+import java.time.format.DateTimeFormatter;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -104,7 +104,7 @@ public class JsDistributionServiceImpl extends ServiceImpl<JsDistributionMapper,
                     return circles.stream().map(
                             item -> entranceBatch.getAnimalCertNo() +
                                     item.getPigpenId() +
-                                    new SimpleDateFormat("yyyyMMdd").format(entranceBatch.getEntranceTime()))
+                                    entranceBatch.getEntranceTime().format(DateTimeFormatter.ofPattern("yyyyMMdd")))
                             .collect(Collectors.joining(","));
                 }
             }