文件上传 zhangjingkun

src/main/java/com/zzsn/knowbase/service/ILocalFileService.java

 package com.zzsn.knowbase.service;
 
-import com.zzsn.knowbase.entity.Knowledge;
+import com.zzsn.knowbase.entity.KnowFile;
 import com.zzsn.knowbase.vo.Result;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -12,5 +12,5 @@ import org.springframework.web.multipart.MultipartFile;
  */
 public interface ILocalFileService {
 
-    Result<Knowledge> upload(MultipartFile file, String uid);
+    Result<KnowFile> upload(MultipartFile file, String uid);
 }

src/main/java/com/zzsn/knowbase/service/impl/LocalFileServiceImpl.java

 package com.zzsn.knowbase.service.impl;
 
 import com.zzsn.knowbase.entity.KnowFile;
-import com.zzsn.knowbase.entity.Knowledge;
 import com.zzsn.knowbase.service.ILocalFileService;
 import com.zzsn.knowbase.util.file.FileUtility;
 import com.zzsn.knowbase.vo.Result;
@@ -36,13 +35,12 @@ public class LocalFileServiceImpl implements ILocalFileService {
     String filesStorage;
 
     @Override
-    public Result<Knowledge> upload(MultipartFile file, String uid) {
+    public Result<KnowFile> upload(MultipartFile file, String uid) {
         try {
             String fullFileName = file.getOriginalFilename();  // get file name
             String fileExtension = fileUtility.getFileExtension(fullFileName);  // get file extension
             long fileSize = file.getSize();  // get file size
 
-
             // check if the file size exceeds the maximum file size or is less than 0
             if (fileUtility.getMaxFileSize() < fileSize || fileSize <= 0) {
                 Result result = Result.error("文件大小不正确！");
@@ -58,13 +56,15 @@ public class LocalFileServiceImpl implements ILocalFileService {
             String fileName = file.getOriginalFilename();
             String fileSuffix = getFileSuffix(fileName);
 
-            String filePath = getFilePath() + UUID.randomUUID();
+            uid = UUID.randomUUID().toString();
+
+            String filePath = getFilePath() + uid;
             byte[] bytes = file.getBytes();  // get file in bytes
             //Files.write(Paths.get(filePath), bytes);
             file.transferTo(new File(filePath));
 
             KnowFile knowFile = new KnowFile();
-            knowFile.setFileId(fileName);
+            knowFile.setFileId(uid);
             knowFile.setFileName(fileName);
             knowFile.setFilePath(filePath);
             knowFile.setFileType(fileSuffix);