word标题转义

teachcloud-common/src/main/java/com/qmth/teachcloud/common/util/FileUtil.java

@@ -5,7 +5,6 @@ import com.qmth.teachcloud.common.enums.ExceptionResultEnum;
 import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.multipart.MultipartFile;
@@ -590,6 +589,7 @@ public class FileUtil {
     public static void outputFile(HttpServletResponse response, InputStream inputStream, String fileName) {
         try {
             BufferedInputStream br = new BufferedInputStream(inputStream);
+            fileName = fileName.replaceAll("/", "\\\\");
             String fName = URLEncoder.encode(fileName, SystemConstant.CHARSET_NAME);
 
             response.reset();