From 2311b9a6f67181e4962291748a3946b4ab22bf1b Mon Sep 17 00:00:00 2001
From: wangxy <1356089412@qq.com>
Date: Tue, 9 Jul 2024 11:04:12 +0800
Subject: [PATCH] =?UTF-8?q?feat:=E9=94=99=E9=A2=98=E5=88=A0=E9=99=A4?=
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---
 .../com/ruoyi/web/controller/manager/UserBookManager.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/manager/UserBookManager.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/manager/UserBookManager.java
index 26631e7..4460b92 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/manager/UserBookManager.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/manager/UserBookManager.java
@@ -3,13 +3,13 @@ package com.ruoyi.web.controller.manager;
 import cn.hutool.core.convert.Convert;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.ruoyi.common.utils.ShiroUtils;
+import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.system.domain.qu.ElQu;
 import com.ruoyi.system.domain.userbook.ElUserBook;
 import com.ruoyi.system.domain.userbook.dto.UserBookDTO;
 import com.ruoyi.system.service.ElQuService;
 import com.ruoyi.system.service.ElUserBookService;
 import org.springframework.stereotype.Component;
-import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
 import java.util.Arrays;
@@ -105,7 +105,7 @@ public class UserBookManager {
 
     public String findNext(String examId, String quId) {
         Integer sort = 999999;
-        if(Objects.nonNull(quId)){
+        if(StringUtils.isNotBlank(quId)){
             QueryWrapper<ElUserBook> wrapper = new QueryWrapper<>();
             wrapper.lambda()
                     .eq(ElUserBook::getUserId, ShiroUtils.getUserId())