问题修改

src/main/java/com/model/service/impl/DispatchServiceImpl.java

@@ -63,32 +63,35 @@ public class DispatchServiceImpl implements DispatchService {
     @Override
     public CommRes updDispatch(Dispatch dispatch) {
         try {
-            dispatchMapper.updDispatch(dispatch);
-
-            //添加收货的时间/时长
+            //查询添加收货的时间/时长
             Dispatch dispatch1 = dispatchMapper.getDispatch(dispatch);
+            if (dispatch1 != null){
+                dispatchMapper.updDispatch(dispatch);
+                SimpleDateFormat dft = new SimpleDateFormat("yyyy-MM-dd");
+                Date star   = dft.parse(dispatch1.getScrq());//开始时间
+                Date endDay = dft.parse(dispatch1.getFinalTime());//结束时间
+                Long starTime=star.getTime();
+                Long endTime=endDay.getTime();
+                Long num=endTime-starTime;//时间戳相差的毫秒数
+                String nums = String.valueOf(num/24/60/60/1000);
+                System.out.println("相差天数为："+nums);//除以一天的毫秒数
 
-            SimpleDateFormat dft = new SimpleDateFormat("yyyy-MM-dd");
-            Date star   = dft.parse(dispatch1.getScrq());//开始时间
-            Date endDay = dft.parse(dispatch1.getFinalTime());//结束时间
-            Long starTime=star.getTime();
-            Long endTime=endDay.getTime();
-            Long num=endTime-starTime;//时间戳相差的毫秒数
-            String nums = String.valueOf(num/24/60/60/1000);
-            System.out.println("相差天数为："+nums);//除以一天的毫秒数
-
-            //改变时间
-            Client client = new Client();
-            client.setCode(dispatch1.getCustomer());
-            client.setDays(nums);
-            Client client1 = clientMapper.getClient(client);
+                //改变时间
+                Client client = new Client();
+                client.setCode(dispatch1.getCustomer());
+                client.setDays(nums);
+                Client client1 = clientMapper.getClient(client);
 
-            if (client1 == null){
-                //添加
-                clientMapper.addClient(client);
+                if (client1 == null){
+                    //添加
+                    clientMapper.addClient(client);
+                }else {
+                    //修改
+                    clientMapper.updClient(client);
+                }
+                return CommRes.success(null);
             }else {
-                //修改
-                clientMapper.updClient(client);
+                return CommRes.fail("未查询到发货单信息");
             }
         }catch (Exception e){
             e.printStackTrace();