变量file修改，避免和bookpage中的变量重名

bms/src/main/java/com/hssx/bms/service/impl/BookPageServiceImpl.java

@@ -69,8 +69,9 @@ public class BookPageServiceImpl extends ServiceImpl<BookPageMapper, BookPage> i
         List<FileHeader> fileHeaderList = zipFile2.getFileHeaders();
         for (int i = 0; i < fileHeaderList.size(); i++) {
             FileHeader fileHeader = fileHeaderList.get(i);
-            bookPage.setPageNum(i+1);
             bookPage.setFile(fileHeader.getFileName());
+            Integer pageNum = Integer.parseInt(fileHeader.getFileName().substring(0,fileHeader.getFileName().length()-4));
+            bookPage.setPageNum(pageNum);
             bookPageMapper.insert(bookPage);
             zipFile2.extractFile(fileHeader, folderPath);
         }