修改部分bug

xx-order/xx-order-server/src/main/java/com/xxfc/platform/order/biz/BaseOrderBiz.java

@@ -294,17 +294,19 @@ public class BaseOrderBiz extends BaseBiz<BaseOrderMapper, BaseOrder> {
             StringBuilder stringBuilder = new StringBuilder();
             stringBuilder.append("违约金( ¥");
             //延期的天数, 延期违约金是延期天数*200%
-            int usedDay = getDaysBetweenDateTime(endTime, nowTime);
-            stringBuilder.append(amount);
-            stringBuilder.append(" x ");
-            stringBuilder.append(usedDay);
-            stringBuilder.append("(天)");
-            stringBuilder.append(" x 2");
-            BigDecimal cost = amount.multiply(new BigDecimal(usedDay)).multiply(new BigDecimal(2));
-            stringBuilder.append(" = ");
-            stringBuilder.append(cost);
-            stringBuilder.append("元");
-            initDedDetail(dedDetailDTO, OrderViolateEnum.AFTER.getCode(), cost, stringBuilder);
+            int extraUsedDay = getDaysBetweenDateTimeHasStartEnd(endTime, nowTime) - 1;
+            if(extraUsedDay > 0) {
+                stringBuilder.append(amount);
+                stringBuilder.append(" x ");
+                stringBuilder.append(extraUsedDay);
+                stringBuilder.append("(天)");
+                stringBuilder.append(" x 2");
+                BigDecimal cost = amount.multiply(new BigDecimal(extraUsedDay+ "")).multiply(new BigDecimal(2+ ""));
+                stringBuilder.append(" = ");
+                stringBuilder.append(cost);
+                stringBuilder.append("元");
+                initDedDetail(dedDetailDTO, OrderViolateEnum.AFTER.getCode(), cost, stringBuilder);
+            }
         }
         orderPageVO.setDedDetailDTO(JSONObject.toJSONString(dedDetailDTO));
     }