Source/UBCS/ubcs-ops/ubcs-resource/src/main/java/com/vci/ubcs/resource/controller/FileController.java

@@ -1,6 +1,7 @@
package com.vci.ubcs.resource.controller;

import com.alibaba.fastjson.JSON;
import com.alibaba.nacos.common.utils.StringUtils;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.vci.ubcs.resource.dto.FileObjectDTO;
import com.vci.ubcs.resource.dto.FileReleaseDTO;
@@ -24,6 +25,7 @@
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Collection;
import java.util.List;
@@ -51,14 +53,18 @@
     * @return 执行结果，只有下载失败的时候才会这样
     */
   @RequestMapping(value = "/downloadFilesByOids",method = {RequestMethod.GET,RequestMethod.POST})
   public String downloadFilesByOids(@RequestParam String fileOids, HttpServletResponse response){
   public void downloadFilesByOids(@RequestParam String fileOids, HttpServletResponse response) throws IOException {
      try{
         //ControllerUtil.writeFileToResponse(response,excelName);
         FileDownloadUtil.downloadFile(response, fileService.downloadFileByOids(VciBaseUtil.str2List(fileOids)));
      }catch (Throwable e){
         return JSON.toJSONString(R.fail(LangBaseUtil.getErrorMsg(e)));
         //如果出错,把错误信息写到text
         String msg = LangBaseUtil.getErrorMsg(e);
         if(StringUtils.isBlank(msg)){
            msg = "未知错误";
      }
      //因为设置了响应contentType,所以这儿不能再直接返回R了，可能会导致报错
      return JSON.toJSONString(R.success("下载完成")) ;
         ControllerUtil.writeDataToResponse(response,msg.getBytes(StandardCharsets.UTF_8),null);
      }
   }

    /**