manage: 1.fix下载过程中，文件名中文乱码

2. fix 下载错误excel文件，文件名不是excel后缀

virtual-patient-manage/src/main/java/com/supervision/manage/service/impl/FileManageServiceImpl.java

@@ -1,5 +1,6 @@
 package com.supervision.manage.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.lang.Assert;
 import cn.hutool.core.util.StrUtil;
@@ -18,6 +19,8 @@ import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.InputStream;
+import java.net.URLEncoder;
+import java.util.List;
 import java.util.Objects;
 
 @Slf4j
@@ -78,11 +81,12 @@ public class FileManageServiceImpl implements FileManageService {
 
         try (InputStream inputStream = MinioUtil.download(fileResource.getMinioId());
              ServletOutputStream outputStream = response.getOutputStream()){
-            if (StrUtil.isNotEmpty(fileResource.getFileType())){
+            String contentType = StrUtil.isEmpty(fileResource.getFileType()) ? "application/octet-stream" : fileResource.getFileType();
-                response.setContentType(fileResource.getFileType());
+            response.setContentType(contentType);
-            }
+
             if (Objects.nonNull(fileResource.getFileName())){
-                response.setHeader("Content-Disposition", "attachment;filename=" + fileResource.getFileName());
+                response.setHeader("Content-Disposition", "attachment;filename=" +
+                        URLEncoder.encode(fileResource.getFileName(), "UTF-8"));
             }
 
             byte[] bytes = new byte[1024];
@@ -101,7 +105,16 @@ public class FileManageServiceImpl implements FileManageService {
 
         FileResource fileResource = fileResourceService.getById(fileId);
         Assert.notNull(fileResource,"文件不存在");
-        File tempFile = FileUtil.createTempFile();
+        String prefix = null;
+        String suffix = null;
+        if (StrUtil.isNotEmpty(fileResource.getFileName())){
+            List<String> split = StrUtil.split(fileResource.getFileName(), ".");
+            prefix = CollUtil.getFirst(split);
+            if (CollUtil.size(split) > 1){
+                suffix = "." + split.get(1);
+            }
+        }
+        File tempFile = StrUtil.isEmpty(prefix) ? FileUtil.createTempFile() : FileUtil.createTempFile(prefix,suffix,true);
         try (InputStream inputStream = MinioUtil.download(fileResource.getMinioId());
              FileOutputStream fileOutputStream = new FileOutputStream(tempFile)) {
             byte[] bytes = new byte[1024];