From c273bf2f4e425c14ff9bddbc4c3bf5b647622fd9 Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Sat, 09 Sep 2023 14:10:13 +0800
Subject: [PATCH] 成绩导出，系统使用有效期修改

---
 src/main/java/org/springblade/modules/exam/entity/ExamPaper.java |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/main/java/org/springblade/modules/exam/entity/ExamPaper.java b/src/main/java/org/springblade/modules/exam/entity/ExamPaper.java
index b2e3ea6..527a61f 100644
--- a/src/main/java/org/springblade/modules/exam/entity/ExamPaper.java
+++ b/src/main/java/org/springblade/modules/exam/entity/ExamPaper.java
@@ -21,6 +21,8 @@
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 import org.springframework.format.annotation.DateTimeFormat;

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