ly 导入题目

master/src/main/java/com/ruoyi/project/training/elearn/controller/TElQuController.java

@@ -617,6 +617,7 @@ public class TElQuController extends BaseController {
         Workbook workbook = ExcelUtils.getWorkBook(file);
         Sheet sheet = workbook.getSheetAt(0);
         int rowNum = sheet.getPhysicalNumberOfRows();
+        logger.info("总行数：" + rowNum);
         int failNumber = 0;
         int successNumber = 0;
         //报错行数统计
@@ -786,7 +787,7 @@ public class TElQuController extends BaseController {
                 }
             } catch (Exception e) {
                 failNumber++;
-                logger.info("e:" + JSON.toJSONString(e));
+                logger.error("e:" + JSON.toJSONString(e));
                 failRow.add(i + 1);
             }
         }
@@ -797,7 +798,8 @@ public class TElQuController extends BaseController {
     }
 
     // 通用方法：替换 <sub> 和 <sup> 标签
-    public static String replaceSubSup(String input) {
+    public  String replaceSubSup(String input) {
+
         // 映射用于将字符替换为对应的 Unicode 上标或下标
          Map<Character, String> subMap = new HashMap<>();
         Map<Character, String> supMap = new HashMap<>();
@@ -840,8 +842,10 @@ public class TElQuController extends BaseController {
         supMap.put('9', "\u2079");
         supMap.put('+', "\u207A");
         supMap.put('-', "\u207B");
+
+        int iterationCount = 0;
         // 替换 <sub> 标签
-        while (input.contains("<sub>")) {
+        while (input.contains("<sub>")&& iterationCount < 500) {
             int startIndex = input.indexOf("<sub>");
             int endIndex = input.indexOf("</sub>");
 
@@ -860,11 +864,13 @@ public class TElQuController extends BaseController {
 
                 // 替换原来的 <sub> 标签为处理后的字符
                 input = input.substring(0, startIndex) + replacedSubContent + input.substring(endIndex + 6);
+                logger.info("处理结果：" + input);
             }
+            iterationCount++;
         }
 
         // 替换 <sup> 或 <SUP> 标签
-        while (input.contains("<SUP>") || input.contains("<sup>")) {
+        while (input.contains("<sup>") && iterationCount < 500) {
             int startIndex = input.indexOf("<sup>") != -1 ? input.indexOf("<sup>") : input.indexOf("<SUP>");
             int endIndex = input.indexOf("</sup>") != -1 ? input.indexOf("</sup>") : input.indexOf("</SUP>");
 
@@ -883,9 +889,11 @@ public class TElQuController extends BaseController {
 
                 // 替换原来的 <sup> 标签为处理后的字符
                 input = input.substring(0, startIndex) + replacedSupContent + input.substring(endIndex + 6);
+                logger.info("处理结果：" + input);
             }
+            iterationCount++;
         }
-
+        logger.info("处理结果：" + input);
         return input;
     }
 }

ui/src/views/training/elearn/qu/index.vue

@@ -116,6 +116,7 @@
     <pagination
       v-show="total>0"
       :total="total"
+      :page-sizes="[20,50,100,1000]"
       :page.sync="queryParams.pageNum"
       :limit.sync="queryParams.pageSize"
       @pagination="getList"