fix

src/main/java/cn/com/qmth/scancloud/tools/service/impl/ObjectiveQuestionExportTask.java

@@ -78,6 +78,18 @@ public class ObjectiveQuestionExportTask extends AbstractTask {
         String filePath = String.format("%s/export-slice-data.txt", SysProperty.DATA_DIR);
         String answerFilePath = String.format("%s/export-answer-data.txt", SysProperty.DATA_DIR);
         String queryUrl = SysProperty.SCAN_SERVER_URL + "/api/tool/export/cet/data";
+        File file = new File(filePath);
+        if (file.exists()) {
+            file.delete();
+        }
+        File sliceFile = new File(filePath);
+        if (sliceFile.exists()) {
+            sliceFile.delete();
+        }
+        File answerFile = new File(answerFilePath);
+        if (answerFile.exists()) {
+            answerFile.delete();
+        }
         params.put("pageSize", 100);
         int pageNumber = 0;
         int sum = 0;
@@ -92,8 +104,8 @@ public class ObjectiveQuestionExportTask extends AbstractTask {
                 break;
             }
 
-            exportMarking(list, filePath, cms, examNumbers);
-            exportAnswer(list, answerFilePath, cms);
+            exportMarking(list, sliceFile, cms, examNumbers);
+            exportAnswer(list, answerFile, cms);
             sum += list.size();
             float rate = sum * 100f / total;
             log.info("已处理数：{} 进度：{}%", sum, rate);
@@ -102,7 +114,7 @@ public class ObjectiveQuestionExportTask extends AbstractTask {
         log.info("导出文件：" + filePath);
     }
 
-    private void exportAnswer(List<ExportCetVo> list, String filePath, Map<String, CetMarking> cms) {
+    private void exportAnswer(List<ExportCetVo> list, File file, Map<String, CetMarking> cms) {
         List<String> lines = new ArrayList<>();
         for (ExportCetVo data : list) {
             List<String> line = new ArrayList<>();
@@ -144,14 +156,11 @@ public class ObjectiveQuestionExportTask extends AbstractTask {
             lines.add(StringUtils.join(line, ","));
         }
 
-        File file = new File(filePath);
-        if (file.exists()) {
-            file.delete();
-        }
+        
         FileHelper.writeLines(file, lines, true);
     }
 
-    private void exportMarking(List<ExportCetVo> list, String filePath, Map<String, CetMarking> cms,
+    private void exportMarking(List<ExportCetVo> list, File file, Map<String, CetMarking> cms,
             Set<String> examNumbers) {
         String template = "%s,%s,%s";
 
@@ -184,10 +193,6 @@ public class ObjectiveQuestionExportTask extends AbstractTask {
                     StringUtils.join(data.getSliceImageInfo(), ";")));
         }
 
-        File file = new File(filePath);
-        if (file.exists()) {
-            file.delete();
-        }
         FileHelper.writeLines(file, lines, true);
     }