Merge remote-tracking branch 'origin/master'

liuke

2020-12-11 e80adff2cfff2fa9d29aff9e5a7f2feb52681ef8

 kidgrow-business/kidgrow-opration-center/kidgrow-opration-center-api/src/main/java/com/kidgrow/oprationcenter/model/ProductOrder.java

@@ -63,6 +63,9 @@
     */
    @NotEmpty(message = "合同名称不能为空")
    private String contractTitle;

    @NotNull(message = "合同名数量不能为空")
    private Integer contractNum;
    /**
     * 合同开始时间
     */