需求

mall-server-api/src/main/java/com/gree/mall/manager/logic/LetterLogic.java

@@ -294,6 +294,10 @@ public class LetterLogic {
         else
             leLetter.setLetterNumber(this.generateInvoiceOrder("FS"));
         leLetter.setStatus(LetterStatusEnum.WAIT.getKey());
+
+        if (leLetter.getStatus().equals(LetterStatusEnum.SEND.getKey())){
+            leLetter.setSendTime(new Date());
+        }
         leLetter.insert();
     }