pdf分节 默认400页一节

src/main/java/org/rcisoft/business/bchapter/controller/BChapterController.java

@@ -137,11 +137,11 @@ public class BChapterController extends PaginationController<BChapter> {
     @ApiOperation(value = "207 预览文件", notes = "(预览时传)")
     @GetMapping("/getFileAtView")
     public Result getFileAtView(CurUser curUser, @Valid BFile file, BindingResult br) throws IOException {
-        String newFileUrl = bChapterService.changeFileToPdfAtView(file);
+        FileToPdfAtViewDTO dto = bChapterService.changeFileToPdfAtView(file);
         return Result.builder(new PersistModel(1),
                 MessageConstant.MESSAGE_ALERT_SUCCESS,
                 MessageConstant.MESSAGE_ALERT_ERROR,
-                newFileUrl);
+                dto);
     }
 
     @ApiOperation(value = "208 下载文件 返回服务器地址", notes = "下载文件 返回服务器地址")

src/main/java/org/rcisoft/business/bchapter/dao/BChapterRepository.java

@@ -450,5 +450,35 @@ public interface BChapterRepository extends BaseMapper<BChapter> {
 
     @Update("update b_chapter set chapter_name = #{name} where business_id = #{id}")
     int updateChapterName(@Param("name")String name,@Param("id") String id);
+
+    /**
+     * 根据chapterid查询分割pdf章节的chapterIdList
+     * @param chapterId
+     * @return
+     */
+    @Select("SELECT business_id " +
+            "from b_chapter where business_id in( " +
+            "  SELECT chapter_id from b_file where video_url = ( " +
+            "    select video_url from b_file where chapter_id = #{chapterId} and del_flag != 1 and flag =1) " +
+            "    and del_flag != 1 and flag =1) " +
+            "ORDER BY sort")
+    List<String> getPdfIdList(@Param("chapterId")String chapterId);
+
+    /**
+     * 新增节时 pdf分节查询出之前 排序大于修改节的chapterId
+     * @param chapterId
+     * @return
+     */
+    @Select("select business_id from b_chapter where sort > ( " +
+            "select sort from b_chapter where business_id = #{chapterId} and del_flag != 1 and flag =1) " +
+            "and del_flag != 1 and flag =1 " +
+            "and pid = #{pid}")
+    List<String> getPDFSortList(@Param("chapterId")String chapterId,@Param("pid")String pid);
+
+    @Update("<script>" +
+            "<foreach collection=\"ids\" item=\"item\" separator=\";\">" +
+            "update b_chapter set sort = (sort+#{num}) where business_id = #{item}" +
+            "</foreach></script>")
+    int updatePdfSort(@Param("ids")List<String> ids,@Param("num")int num);
 }
 

src/main/java/org/rcisoft/business/bchapter/dto/FileToPdfAtViewDTO.java

+package org.rcisoft.business.bchapter.dto;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class FileToPdfAtViewDTO {
+
+    @ApiModelProperty(value = "预览地址")
+    private String url;
+
+    @ApiModelProperty(value = "切割pdf数量")
+    private int pdfNum;
+}

src/main/java/org/rcisoft/business/bchapter/service/BChapterService.java

@@ -97,7 +97,7 @@ public interface BChapterService{
      * @param bFile
      * @return
      */
-    String changeFileToPdfAtView(BFile bFile);
+    FileToPdfAtViewDTO changeFileToPdfAtView(BFile bFile);
 
     /**
      * 下载文件

src/main/java/org/rcisoft/business/bchapter/service/impl/BChapterServiceImpl.java

@@ -41,6 +41,7 @@ import org.rcisoft.core.model.PersistModel;
 import org.rcisoft.core.result.ResultServiceEnums;
 import org.rcisoft.core.util.*;
 import org.rcisoft.sys.user.bean.CurUser;
+import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
@@ -59,6 +60,7 @@ import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.text.DecimalFormat;
 import java.text.NumberFormat;
+import java.text.SimpleDateFormat;
 import java.util.*;
 
 
@@ -108,6 +110,9 @@ public class BChapterServiceImpl implements BChapterService {
     @Value("${upload.fileMaxPages:100}")
     private Integer fileMaxPages;
 
+    @Value("${upload.pdfCutPage:400}")
+    private Integer pdfCutPage;
+
     @Value("${upload.pdfMaxSize:150}")
     private Long pdfMaxSize;
 
@@ -283,8 +288,8 @@ public class BChapterServiceImpl implements BChapterService {
     }
 
 
-    @Transactional(propagation = Propagation.REQUIRED, readOnly = false)
     @Override
+    @Transactional(propagation = Propagation.REQUIRED, readOnly = false)
     public PersistModel persist(ChapterDTO chapterDTO, String corpId, uploadDTO dto) {
         if(chapterDTO.getChapterLevel() == 2 && "true".equals(replaceHttp)){
             if(dto.getVideoUrl() != null){
@@ -334,7 +339,6 @@ public class BChapterServiceImpl implements BChapterService {
             model.setSort(sort);
 
             if (model.getChapterLevel() == 1) {
-
                 chapterDTO.setBusinessId(model.getBusinessId());
                 chapterDTO.setPid(model.getPid());
                 //添加章
@@ -354,27 +358,63 @@ public class BChapterServiceImpl implements BChapterService {
                 UserUtil.setCurrentPersistOperation(bFile);
                 //新建节数据插入到chapter表
                 chapterDTO.setIsTest(dto.getType());
-                line = bChapterRepository.insertSelective(model);
-                LogUtil.fileChangeLog("----------------------------文件时间:" + model.getCourseTime() + "---------------------");
+                if("3".equals(model.getIsTest()) && Integer.parseInt(dto.getFileTime().substring(0,dto.getFileTime().lastIndexOf("页"))) > pdfCutPage ){
+                    //pdf 且页数大于每页限制
+                    int num = Integer.parseInt(dto.getFileTime().substring(0,dto.getFileTime().lastIndexOf("页")))/pdfCutPage + 1;
+                    List<BChapter> bChapterList = new ArrayList<>();
+                    List<BFile> bFileList = new ArrayList<>();
+                    int i = 1;
+                    while(i <= num){
+                        BChapter newBchapter = new BChapter();
+                        BFile newBfile = new BFile();
+                        BeanUtils.copyProperties(bFile,newBfile);
+                        BeanUtils.copyProperties(model,newBchapter);
+                        if(i > 1){
+                            newBchapter.setCommonBusinessId();
+                        }
+                        newBchapter.setSort(model.getSort()+i-1);
+                        newBchapter.setChapterName(newBchapter.getChapterName()+"-"+i);
+                        bChapterList.add(newBchapter);
+                        newBfile.setCommonBusinessId();
+                        newBfile.setChapterId(newBchapter.getBusinessId());
+                        bFileList.add(newBfile);
+                        i++;
+                    }
+                    for(BChapter b:bChapterList){
+                        line = bChapterRepository.insertSelective(b);
+                        String cid = bChapterRepository.getFirstChapter(b.getLessonId());
+                        if (cid.equals(b.getBusinessId())) {
+                            bChapterRepository.updateVideoTimeInLesson(b.getCourseTime(), b.getLessonId());
+                        }
+                        bChapterRepository.updateClassHourInLesson(b.getLessonId());
+                        this.updateLessonProgress(chapterDTO.getLessonId(), true, "");
+                    }
+                    //上传文件数据插入到bfile表中
+                    bFileRepository.insertUploadFileList(bFileList);
+
+                }else{
+                    line = bChapterRepository.insertSelective(model);
+                    //先判断该课程的第一节是否是本节  更新blesson表中course_time字段
+                    String cid = bChapterRepository.getFirstChapter(model.getLessonId());
+                    if (cid.equals(model.getBusinessId())) {
+                        bChapterRepository.updateVideoTimeInLesson(model.getCourseTime(), model.getLessonId());
+                    }
 
-                //先判断该课程的第一节是否是本节  更新blesson表中course_time字段
-                String cid = bChapterRepository.getFirstChapter(model.getLessonId());
-                if (cid.equals(model.getBusinessId())) {
-                    bChapterRepository.updateVideoTimeInLesson(model.getCourseTime(), model.getLessonId());
-                    LogUtil.fileChangeLog("-----------------------------更新lesson中time:" + model.getCourseTime() + "---------------------");
-                }
-                //上传文件数据插入到bfile表中
-                int x = bFileRepository.insertUploadFile(bFile);
-                bChapterRepository.updateClassHourInLesson(model.getLessonId());//更新b_lesson表中 class_hour
-                // 新增节 才更新进度
-                if (2 == chapterDTO.getChapterLevel()) {
-                    // 更新课程总进度
-                    this.updateLessonProgress(chapterDTO.getLessonId(), true, "");
+                    bChapterRepository.updateClassHourInLesson(model.getLessonId());//更新b_lesson表中 class_hour
+                    // 新增节 才更新进度
+                    if (2 == chapterDTO.getChapterLevel()) {
+                        // 更新课程总进度
+                        this.updateLessonProgress(chapterDTO.getLessonId(), true, "");
+                    }
+                    //上传文件数据插入到bfile表中
+                    bFileRepository.insertUploadFile(bFile);
                 }
-                LogUtil.fileChangeLog("-----------------------------更新课时成功-------------------");
             }
-        } else {
+        } else {//修改
             BFile bFileOld = bFileRepository.selectInfoByChapterId(chapterDTO.getBusinessId());
+            if("3".equals(model.getIsTest()) && Integer.parseInt(dto.getFileTime().substring(0,dto.getFileTime().lastIndexOf("页"))) > pdfCutPage ){
+                model.setChapterName(model.getChapterName()+"-1");
+            }
             if (model.getChapterLevel() == 1) {
                 int x = bChapterRepository.updateChapterName(model.getChapterName(), model.getBusinessId());
                 return new PersistModel(x);
@@ -386,6 +426,7 @@ public class BChapterServiceImpl implements BChapterService {
             model.setCourseTime(dto.getFileTime());
             model.setIsTest(dto.getType());
 
+            bFile.setFileTime(dto.getFileTime());
             if (StringUtils.isNotEmpty(dto.getFileTime()) && dto.getFileTime().contains(".")) {
                 model.setCourseTime(dto.getFileTime().substring(0, dto.getFileTime().lastIndexOf(".")));
                 bFile.setFileTime(dto.getFileTime().substring(0, dto.getFileTime().lastIndexOf(".")));
@@ -435,7 +476,43 @@ public class BChapterServiceImpl implements BChapterService {
             if (model.getChapterLevel() == 1) {
                 return new PersistModel(line);
             }
-            int x = bFileRepository.updateUploadFile(bFile);
+            bFileRepository.updateUploadFile(bFile);
+
+            //修改资料为 pdf 且页数大于切割数量
+            if("3".equals(model.getIsTest()) && Integer.parseInt(dto.getFileTime().substring(0,dto.getFileTime().lastIndexOf("页"))) > pdfCutPage ){
+                int num = Integer.parseInt(dto.getFileTime().substring(0,dto.getFileTime().lastIndexOf("页")))/pdfCutPage + 1;
+                List<BChapter> bChapterList = new ArrayList<>();
+                List<BFile> bFileList = new ArrayList<>();
+                BChapter chapter = bChapterRepository.selectByPrimaryKey(model.getBusinessId());
+                List<String> sortList = bChapterRepository.getPDFSortList(model.getBusinessId(),model.getPid());
+                int i = 2;
+                while(i <= num){
+                    BChapter newBchapter = new BChapter();
+                    BFile newBfile = new BFile();
+                    BeanUtils.copyProperties(bFile,newBfile);
+                    BeanUtils.copyProperties(chapter,newBchapter);
+                    newBchapter.setCommonBusinessId();
+                    newBchapter.setSort(chapter.getSort()+i-1);
+                    newBchapter.setChapterName(newBchapter.getChapterName().substring(0,newBchapter.getChapterName().lastIndexOf("-"))+"-"+i);
+                    bChapterList.add(newBchapter);
+                    UserUtil.setCurrentPersistOperation(newBfile);
+                    newBfile.setCommonBusinessId();
+                    newBfile.setLessonId(chapter.getLessonId());
+                    newBfile.setFileTime(dto.getFileTime());
+                    newBfile.setChapterId(newBchapter.getBusinessId());
+                    bFileList.add(newBfile);
+                    i++;
+                }
+                for(BChapter b:bChapterList){
+                    line = bChapterRepository.insertSelective(b);
+                    bChapterRepository.updateClassHourInLesson(b.getLessonId());
+                    this.updateLessonProgress(chapterDTO.getLessonId(), true, "");
+                }
+                //上传文件数据插入到bfile表中
+                bFileRepository.insertUploadFileList(bFileList);
+                int zx =bChapterRepository.updatePdfSort(sortList,num-1);
+            }
+
             // 判断 新文件 更新 课程学习进度（总进度 此章节进度）
             if (bFileOld != null && StringUtils.isNotEmpty(bFileOld.getVideoUrl()) && !(bFileOld.getVideoUrl().equals(dto.getVideoUrl()))) {
                 // 所有学习过此课程的 学生课程信息
@@ -660,11 +737,11 @@ public class BChapterServiceImpl implements BChapterService {
         }
         //1.  获取文件信息
         BFile bFile = bFileRepository.selectInfoByChapterId(chapterId);
-        return changeFile(bFile);
+        return changeFile(bFile).getUrl();
     }
 
     @Override
-    public String changeFileToPdfAtView(BFile bFile) {
+    public FileToPdfAtViewDTO changeFileToPdfAtView(BFile bFile) {
         if (StringUtils.isEmpty(bFile.getVideoUrl()) || StringUtils.isEmpty(bFile.getLessonId()) || StringUtils.isEmpty(bFile.getType())) {
             return null;
 //            throw new ServiceException(ResultServiceEnums.PARAM_NOT_NULL);
@@ -787,7 +864,9 @@ public class BChapterServiceImpl implements BChapterService {
     }
 
 
-    public String changeFile(BFile bFile) {
+    public FileToPdfAtViewDTO changeFile(BFile bFile) {
+        FileToPdfAtViewDTO dto = new FileToPdfAtViewDTO();
+        List<String> pdfOssUrls = new ArrayList<>();
         LogUtil.fileChangeLog("****************request + begin***********" + DateFormatUtils.format(new Date(), "HH:mm:ss"));
         String name = bFile.getVideoUrl().substring(bFile.getVideoUrl().lastIndexOf("/") + 1);
         String filePath = global.getBASE_UPLOAD_SERVER_LOCATION() + global.getCOURSE_LOCATION() + File.separator + bFile.getLessonId();
@@ -803,16 +882,110 @@ public class BChapterServiceImpl implements BChapterService {
         File fileNew = new File(filePath + File.separator + newName);
         LogUtil.fileChangeLog("------------------判断文件类型-----------------------------" + fileNew.getPath());
         if (FileTypeEnum.PDF.getCode().equals(bFile.getType())) {
-            LogUtil.fileChangeLog("------------------判断是否下载过-----------------------------");
             if (fileOld.exists()) {
                 LogUtil.fileChangeLog("------------------存在直接返回路径----------------------------" + fileOld);
-                return returnBasePath + File.separator + name;
+                int pages = FileReadableUtil.pdfReadable(filePath + File.separator + name);
+                if(pages > pdfCutPage){
+                    if(bFile.getChapterId()==null || "".equals(bFile.getChapterId())){
+                        //预览
+                        try {
+                            List<String> pdfUrls = CutPdfUtil.toCutPdf(filePath + File.separator + name,name,pdfCutPage);
+                            for(String url : pdfUrls){
+                                pdfOssUrls.add(url);
+                            }
+                            dto.setUrl(pdfUrls.get(0).replace(filePath,returnBasePath));
+                            dto.setPdfNum(pdfUrls.size());
+                        } catch (Exception e) {
+                            e.printStackTrace();
+                        }
+                        return dto;
+                    }
+                    List<String> chapterIds = bChapterRepository.getPdfIdList(bFile.getChapterId());
+                    int x = 0;
+                    for(String s : chapterIds){
+                        x++;
+                        if(s.equals(bFile.getChapterId())){
+                            break;
+                        }
+                    }
+                    String cutPdf = filePath + File.separator + "pdf-"+name.substring(0, name.lastIndexOf(".")) +
+                            File.separator+name.substring(0, name.lastIndexOf("."))+"-"+x+".pdf";
+                    File pdf = new File(cutPdf);
+                    if(pdf.exists()){
+                        dto.setUrl(returnBasePath + File.separator + "pdf-"+name.substring(0, name.lastIndexOf(".")) +
+                                File.separator+name.substring(0, name.lastIndexOf("."))+"-"+x+".pdf");
+                        return dto;
+                    }else{
+                        try {
+                            List<String> pdfUrls = CutPdfUtil.toCutPdf(filePath + File.separator + name,name,pdfCutPage);
+                            for(String url : pdfUrls){
+                                pdfOssUrls.add(url);
+                            }
+                            dto.setUrl(returnBasePath + File.separator + "pdf-"+name.substring(0, name.lastIndexOf(".")) +
+                                    File.separator+name.substring(0, name.lastIndexOf("."))+"-"+x+".pdf");
+                            dto.setPdfNum(pdfUrls.size());
+
+                        } catch (Exception e) {
+                            e.printStackTrace();
+                        }
+                    }
+                }else{
+                    dto.setUrl(returnBasePath + File.separator + name);
+                }
+                return dto;
             } else {
                 String downLoadName = downLoadFile(bFile, file, filePath);
                 LogUtil.fileChangeLog("------------------判断pdf是否可读----------------------------" + fileOld);
-                FileReadableUtil.fileReadable(filePath + File.separator + downLoadName, fileMaxSize,pdfMaxSize,txtMaxSize, fileMaxPages);
+                int pages = FileReadableUtil.fileReadable(filePath + File.separator + downLoadName, fileMaxSize,pdfMaxSize,txtMaxSize, fileMaxPages);
                 LogUtil.fileChangeLog("------------------pdf文件可读--返回下载后路径-----------------------------" + downLoadName);
-                return returnBasePath + File.separator + downLoadName;
+                if(pages > pdfCutPage){
+                    if(bFile.getChapterId()==null || "".equals(bFile.getChapterId())){
+                        //预览
+                        try {
+                            List<String> pdfUrls = CutPdfUtil.toCutPdf(filePath + File.separator + name,name,pdfCutPage);
+                            for(String url : pdfUrls){
+                                pdfOssUrls.add(url);
+                            }
+                            dto.setUrl(pdfUrls.get(0).replace(filePath,returnBasePath));
+                            dto.setPdfNum(pdfUrls.size());
+                        } catch (Exception e) {
+                            e.printStackTrace();
+                        }
+                        return dto;
+                    }
+                    List<String> chapterIds = bChapterRepository.getPdfIdList(bFile.getChapterId());
+                    int x = 0;
+                    for(String s : chapterIds){
+                        x++;
+                        if(s.equals(bFile.getChapterId())){
+                            break;
+                        }
+                    }
+                    String cutPdf = filePath + File.separator + "pdf-"+name.substring(0, name.lastIndexOf(".")) +
+                            File.separator+name.substring(0, name.lastIndexOf("."))+"-"+x+".pdf";
+                    File pdf = new File(cutPdf);
+                    if(pdf.exists()){
+                        dto.setUrl(returnBasePath + File.separator + "pdf-"+name.substring(0, name.lastIndexOf(".")) +
+                                File.separator+name.substring(0, name.lastIndexOf("."))+"-"+x+".pdf");
+                        return dto;
+                    }else{
+                        try {
+                            List<String> pdfUrls = CutPdfUtil.toCutPdf(filePath + File.separator + name,name,pdfCutPage);
+                            for(String url : pdfUrls){
+                                pdfOssUrls.add(url);
+                            }
+                            dto.setUrl(returnBasePath + File.separator + "pdf-"+name.substring(0, name.lastIndexOf(".")) +
+                                    File.separator+name.substring(0, name.lastIndexOf("."))+"-"+x+".pdf");
+                            dto.setPdfNum(pdfUrls.size());
+
+                        } catch (Exception e) {
+                            e.printStackTrace();
+                        }
+                    }
+                }else{
+                    dto.setUrl(returnBasePath + File.separator + name);
+                }
+                return dto;
             }
             /** 不下载pdf、文件转发方案（上传快，没有可读判断）
             String hostAddress = "";
@@ -835,7 +1008,9 @@ public class BChapterServiceImpl implements BChapterService {
             LogUtil.fileChangeLog("------------------文件为ppt或word或txt----------------------------");
             if (fileNew.exists()) {
                 LogUtil.fileChangeLog("------------------转换后文件-存在-直接返回-----------------------------");
-                return returnBasePath + File.separator + newName;
+                pdfOssUrls.add(bFile.getVideoUrl());
+                dto.setUrl(returnBasePath + File.separator + newName);
+                return dto;
             } else {
                 LogUtil.fileChangeLog("------------------删除老文件----------------------------");
                 fileOld.delete();
@@ -863,7 +1038,9 @@ public class BChapterServiceImpl implements BChapterService {
                 }
                 LogUtil.fileChangeLog("****************request + end***********" + DateFormatUtils.format(new Date(), "HH:mm:ss"));
 
-                return returnBasePath + File.separator + newName;
+                pdfOssUrls.add(bFile.getVideoUrl());
+                dto.setUrl(returnBasePath + File.separator + newName);
+                return dto;
             }
         } else {
             return null;

src/main/java/org/rcisoft/business/bfile/dao/BFileRepository.java

@@ -51,6 +51,20 @@ public interface BFileRepository extends BaseMapper<BFile> {
             "VALUES (#{businessId}, #{lessonId}, #{chapterId}, #{fileName}, #{videoUrl}, #{fileUrl}, #{type}, #{flag}, #{delFlag}, #{remarks}, #{createBy}, #{updateBy}, #{updateDate}, #{createDate},#{fileSize},#{fileTime})")
     int insertUploadFile(BFile bFile);
 
+    /**
+     * 添加文件信息到file表
+     * @return
+     */
+    @Insert("<script>" +
+            "INSERT INTO `b_file` " +
+            "(business_id,lesson_id,chapter_id,file_name,video_url,file_url,type,flag,del_flag,remarks,create_by,update_by,update_date,create_date,file_size,file_time) " +
+            "VALUES " +
+            "<foreach collection=\"list\" item=\"item\" separator=\",\">" +
+            "(#{item.businessId}, #{item.lessonId}, #{item.chapterId}, #{item.fileName}, #{item.videoUrl}, #{item.fileUrl}, #{item.type}, " +
+            "#{item.flag}, #{item.delFlag}, #{item.remarks}, #{item.createBy}, #{item.updateBy}, #{item.updateDate}, #{item.createDate},#{item.fileSize},#{item.fileTime})" +
+            "</foreach></script>")
+    int insertUploadFileList(List<BFile> bFiles);
+
     @Update("update b_file set " +
             "file_name = #{fileName} , " +
             "video_url = #{videoUrl} ," +

src/main/java/org/rcisoft/core/util/CutPdfUtil.java

@@ -8,6 +8,7 @@ import com.itextpdf.text.pdf.PdfReader;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 
+import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.text.SimpleDateFormat;
@@ -23,7 +24,7 @@ import java.util.List;
 public class CutPdfUtil {
     public static void main(String[] args) {
         try {
-            List<String> pdfList = toCutPdf("F:\\桌面整理\\文件归纳\\QQ下载\\xx文字+图片-100页.pdf", 3);
+            List<String> pdfList = toCutPdf("F:\\桌面整理\\文件\\测试资料\\06_API常用类.pdf","06_API常用类.pdf", 20);
         } catch (Exception e) {
             e.printStackTrace();
         }
@@ -37,7 +38,7 @@ public class CutPdfUtil {
      * @return
      * @throws Exception
      */
-    public static List<String> toCutPdf(String filePath, int page) throws Exception {
+    public static List<String> toCutPdf(String filePath,String fileName, int page) throws Exception {
         List<String> pdfList = new ArrayList<>();
         long l1 = System.currentTimeMillis();
         int i = 0;
@@ -46,7 +47,8 @@ public class CutPdfUtil {
         PdfReader reader = new PdfReader(filePath);
         int pageNum = reader.getNumberOfPages();
         do {
-            String newFilePath = filePath.substring(0, filePath.lastIndexOf(".")) + "-" + j + ".pdf";
+            String path = filePath.replace(fileName,"pdf-"+fileName);
+            String newFilePath = path.substring(0, path.lastIndexOf(".")) +File.separator+fileName.substring(0, fileName.lastIndexOf("."))+ "-" + j + ".pdf";
             int end = i + page;
             if (end >= pageNum) {
                 end = pageNum;
@@ -76,7 +78,11 @@ public class CutPdfUtil {
                                         String newFilePath, int from, int end) {
         Document document = null;
         PdfCopy copy = null;
+        File newFile = new File(newFilePath);
         try {
+            if (!newFile.getParentFile().exists()) {
+                newFile.getParentFile().mkdirs();
+            }
             document = new Document(reader.getPageSize(1));
             copy = new PdfCopy(document, new FileOutputStream(newFilePath));
             document.open();

src/main/java/org/rcisoft/core/util/FileReadableUtil.java

@@ -136,7 +136,7 @@ public class FileReadableUtil {
     }
 
 
-    private static Integer pdfReadable(String path){
+    public static Integer pdfReadable(String path){
         Integer pages;
         PDDocument doc = null;
         try {
@@ -155,7 +155,7 @@ public class FileReadableUtil {
             }
             FileReadableUtil.closeOtherStream(doc);
         }
-        return 1;
+        return pages;
     }
     private static Integer docxReadable(String path){
         Integer pages ;
@@ -190,7 +190,7 @@ public class FileReadableUtil {
     }
 
 
-    public static void fileReadable(String path,Long fileMaxSize,Long pdfMaxSize,Long txtMaxSize,Integer fileMaxPages) {
+    public static int fileReadable(String path,Long fileMaxSize,Long pdfMaxSize,Long txtMaxSize,Integer fileMaxPages) {
         LogUtil.fileChangeLog("-----------FileReadableUtil-路径------------"+path);
         File file = new File(path);
         Long size = file.length();
@@ -237,13 +237,10 @@ public class FileReadableUtil {
                 break;
         }
 
-        if (pages != -1 && pages > fileMaxPages)  {
+        if (pages != -1 && pages > fileMaxPages && !"pdf".equals(path.substring(path.lastIndexOf(".") + 1)))  {
             throw new ServiceException(400,"该文件超过最多"+fileMaxPages+"页限制");
         }
-
-//        if (!CheckFileHeaderUtil.toCheck(path)){
-//            throw new ServiceException(ResultServiceEnums.FILE_UNREADABLE);
-//        }
+        return pages;
     }
 
     public  File TXTHandler(File file) {