修改

yxt-common/yxt-common-base/src/main/java/com/yxt/common/base/config/component/FileBatchUploadComponent.java

@@ -14,8 +14,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import javax.imageio.ImageIO;
 import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
+import java.io.*;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
@@ -116,14 +115,26 @@ public class FileBatchUploadComponent {
                 if (!destFile.getParentFile().exists()) {
                     destFile.getParentFile().mkdirs();
                 }
-                try {
+               /* try {
                     file.transferTo(destFile);
                 } catch (IOException e) {
                     e.printStackTrace();
                 }
                 // 返回文件路劲
                 String fullUrl = urlPrefix + filePath;
-                list.add(fullUrl);
+                list.add(fullUrl);*/
+                try (InputStream inputStream = file.getInputStream();
+                     BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(destFile))) {
+                    byte[] buffer = new byte[4096];  // 使用更大的缓冲区，4KB
+                    int bytesRead;
+                    while ((bytesRead = inputStream.read(buffer)) != -1) {
+                        outputStream.write(buffer, 0, bytesRead);
+                    }
+                    list.add(urlPrefix + filePath);  // 上传完成后加入返回结果列表
+                } catch (IOException e) {
+                    e.printStackTrace();
+                    return rm.setMsg("文件上传失败");
+                }
             } else {
                 return rm.setMsg("上传文件格式不正确");
             }