序列化

cash-common/cash-common-service/src/main/java/com/czg/order/vo/TotalVo.java

@@ -1,5 +1,6 @@
 package com.czg.order.vo;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
@@ -37,6 +38,7 @@ public class TotalVo implements Serializable {
     /**
      * 日期
      */
+    @JsonFormat(pattern = "yyyy-MM-dd")
     private LocalDate tradeDay;