From 06d6372b451b964738cbfe2adb37e1da85d856ed Mon Sep 17 00:00:00 2001
From: 胡仁荣 <897853850@qq.com>
Date: 星期四, 24 十一月 2022 16:05:03 +0800
Subject: [PATCH] 新增

---
 src/main/java/com/qxueyou/scc/teach/student/service/impl/StudentService.java |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/qxueyou/scc/teach/student/service/impl/StudentService.java b/src/main/java/com/qxueyou/scc/teach/student/service/impl/StudentService.java
index 5222a92..b1b5b0f 100644
--- a/src/main/java/com/qxueyou/scc/teach/student/service/impl/StudentService.java
+++ b/src/main/java/com/qxueyou/scc/teach/student/service/impl/StudentService.java
@@ -1,11 +1,14 @@
 package com.qxueyou.scc.teach.student.service.impl;
 
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 
+import cn.hutool.core.date.LocalDateTimeUtil;
+import cn.hutool.core.util.RandomUtil;
 import com.qxueyou.scc.admin.classes.model.ClsClass;
 import com.qxueyou.scc.exam.model.ExamResultV;
 import org.apache.commons.lang3.StringUtils;
@@ -238,6 +241,11 @@
         }
 
         TraceUtils.setUpdateTrace(student);
+        String currentTime = LocalDateTimeUtil.format(LocalDateTime.now(), "yyMMddHHmmssSSS");
+
+        String examCardNo = currentTime.concat(RandomUtil.randomNumbers(1));
+
+        student.setStudentNumber(examCardNo);
         student.setStatus(status);
         save(student);
 

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