fix：时间返回优化

project-order/src/main/java/com/dituhui/pea/order/common/TimeUtils.java

 package com.dituhui.pea.order.common;
 
+import cn.hutool.core.util.ObjectUtil;
+
 import java.sql.Timestamp;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
@@ -49,6 +51,9 @@ public class TimeUtils {
     }
 
     public static final String IsoLocalDateTime2String(LocalDateTime localDateTime) {
+        if (ObjectUtil.isNull(localDateTime)) {
+            return null;
+        }
         return localDateTime.format(DateTimeFormatter.ofPattern(DATE_TIME_FORMAT));
     }
 

project-order/src/main/java/com/dituhui/pea/order/dto/OrderServiceDetailResp.java

@@ -113,22 +113,22 @@ public class OrderServiceDetailResp {
     /**
      * 计划开始时间
      */
-    private LocalDateTime planStartTime;
+    private String planStartTime;
 
     /**
      * 计划结束时间
      */
-    private LocalDateTime planEndTime;
+    private String planEndTime;
 
     /**
      * 开始服务时间
      */
-    private LocalDateTime actualStartTime;
+    private String actualStartTime;
 
     /**
      * 结束服务时间
      */
-    private LocalDateTime actualEndTime;
+    private String actualEndTime;
     //
     // @Data
     // @JsonInclude(JsonInclude.Include.NON_NULL)

project-order/src/main/java/com/dituhui/pea/order/service/impl/OrderServiceDetailImpl.java

@@ -117,10 +117,10 @@ public class OrderServiceDetailImpl implements OrderServiceDetail {
         res.setBeanTags(order.getBeanTags());
         res.setTranscend(order.getTranscend());
         res.setEngineerCodeSub(order.getEngineerCodeSub());
-        res.setPlanStartTime(order.getPlanStartTime());
-        res.setPlanEndTime(order.getPlanEndTime());
-        res.setActualStartTime(order.getActualStartTime());
-        res.setActualEndTime(order.getActualEndTime());
+        res.setPlanStartTime(TimeUtils.IsoLocalDateTime2String(order.getPlanStartTime()));
+        res.setPlanEndTime(TimeUtils.IsoLocalDateTime2String(order.getPlanEndTime()));
+        res.setActualStartTime(TimeUtils.IsoLocalDateTime2String(order.getActualStartTime()));
+        res.setActualEndTime(TimeUtils.IsoLocalDateTime2String(order.getActualEndTime()));
 
         return Result.success(res);
     }