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新增xls，ppt的文件预览

This commit is contained in:
cjw 2024-05-31 15:14:06 +08:00
parent 26bce15c72
commit 7f71d6b2cf
1 changed files with 11 additions and 2 deletions
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13
ruoyi-modules/ruoyi-file/src/main/java/org/dromara/file/service/impl/FileService.java
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@ -1,7 +1,8 @@
package org.dromara.file.service.impl;
import com.aspose.cells.Workbook;
import com.aspose.slides.Presentation;
import com.aspose.words.Document;
import com.aspose.words.SaveFormat;
import jakarta.servlet.http.HttpServletResponse;
import lombok.RequiredArgsConstructor;
import org.dromara.common.oss.core.OssClient;
@ -48,7 +49,15 @@ public class FileService implements IFileService {
// 前端word预览仅支持.docx，将.doc转换为.docx
if ((".doc").equals(sysOss.getFileSuffix())) {
Document doc = new Document(is);
doc.save(os, SaveFormat.DOCX);
doc.save(os, com.aspose.words.SaveFormat.DOCX);
}
if ((".xls").equals(sysOss.getFileSuffix())) {
Workbook xls = new Workbook(is);
xls.save(os, com.aspose.cells.SaveFormat.XLSX);
}
if ((".ppt").equals(sysOss.getFileSuffix())) {
Presentation xls = new Presentation(is);
xls.save(os, com.aspose.slides.SaveFormat.Pptx);
}
int len = 0;
while ((len = is.read(byteData)) != -1) {