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2025-05-26 0050395dfb05425f0a929bc1587b971d78f1e95e

 src/main/java/com/ruoyi/project/common/CommonController.java

@@ -1,12 +1,16 @@
package com.ruoyi.project.common;



import java.util.ArrayList;

import java.util.List;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.http.MediaType;

import org.springframework.web.bind.annotation.GetMapping;

import org.springframework.web.bind.annotation.PostMapping;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RestController;

import org.springframework.web.multipart.MultipartFile;

import com.ruoyi.common.constant.Constants;

@@ -23,6 +27,7 @@
 * @author ruoyi

 */

@RestController

@RequestMapping("/common")

public class CommonController

{

    private static final Logger log = LoggerFactory.getLogger(CommonController.class);

@@ -30,28 +35,28 @@
    @Autowired

    private ServerConfig serverConfig;



    private static final String FILE_DELIMETER = ",";



    /**

     * 通用下载请求

     * 

     * @param fileName 文件名称

     * @param delete 是否删除

     */

    @GetMapping("common/download")

    @GetMapping("/download")

    public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request)

    {

        try

        {

            if (!FileUtils.isValidFilename(fileName))

            if (!FileUtils.checkAllowDownload(fileName))

            {

                throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));

            }

            String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);

            String filePath = RuoYiConfig.getDownloadPath() + fileName;



            response.setCharacterEncoding("utf-8");

            response.setContentType("multipart/form-data");

            response.setHeader("Content-Disposition",

                    "attachment;fileName=" + FileUtils.setFileDownloadHeader(request, realFileName));

            response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);

            FileUtils.setAttachmentResponseHeader(response, realFileName);

            FileUtils.writeBytes(filePath, response.getOutputStream());

            if (delete)

            {

@@ -65,9 +70,9 @@
    }



    /**

     * 通用上传请求

     * 通用上传请求（单个）

     */

    @PostMapping("/common/upload")

    @PostMapping("/upload")

    public AjaxResult uploadFile(MultipartFile file) throws Exception

    {

        try

@@ -78,8 +83,47 @@
            String fileName = FileUploadUtils.upload(filePath, file);

            String url = serverConfig.getUrl() + fileName;

            AjaxResult ajax = AjaxResult.success();

            ajax.put("fileName", fileName);

            ajax.put("url", url);

            ajax.put("fileName", fileName);

            ajax.put("newFileName", FileUtils.getName(fileName));

            ajax.put("originalFilename", file.getOriginalFilename());

            return ajax;

        }

        catch (Exception e)

        {

            return AjaxResult.error(e.getMessage());

        }

    }



    /**

     * 通用上传请求（多个）

     */

    @PostMapping("/uploads")

    public AjaxResult uploadFiles(List<MultipartFile> files) throws Exception

    {

        try

        {

            // 上传文件路径

            String filePath = RuoYiConfig.getUploadPath();

            List<String> urls = new ArrayList<String>();

            List<String> fileNames = new ArrayList<String>();

            List<String> newFileNames = new ArrayList<String>();

            List<String> originalFilenames = new ArrayList<String>();

            for (MultipartFile file : files)

            {

                // 上传并返回新文件名称

                String fileName = FileUploadUtils.upload(filePath, file);

                String url = serverConfig.getUrl() + fileName;

                urls.add(url);

                fileNames.add(fileName);

                newFileNames.add(FileUtils.getName(fileName));

                originalFilenames.add(file.getOriginalFilename());

            }

            AjaxResult ajax = AjaxResult.success();

            ajax.put("urls", StringUtils.join(urls, FILE_DELIMETER));

            ajax.put("fileNames", StringUtils.join(fileNames, FILE_DELIMETER));

            ajax.put("newFileNames", StringUtils.join(newFileNames, FILE_DELIMETER));

            ajax.put("originalFilenames", StringUtils.join(originalFilenames, FILE_DELIMETER));

            return ajax;

        }

        catch (Exception e)

@@ -91,19 +135,29 @@
    /**

     * 本地资源通用下载

     */

    @GetMapping("/common/download/resource")

    public void resourceDownload(String name, HttpServletRequest request, HttpServletResponse response) throws Exception

    @GetMapping("/download/resource")

    public void resourceDownload(String resource, HttpServletRequest request, HttpServletResponse response)

            throws Exception

    {

        // 本地资源路径

        String localPath = RuoYiConfig.getProfile();

        // 数据库资源地址

        String downloadPath = localPath + StringUtils.substringAfter(name, Constants.RESOURCE_PREFIX);

        // 下载名称

        String downloadName = StringUtils.substringAfterLast(downloadPath, "/");

        response.setCharacterEncoding("utf-8");

        response.setContentType("multipart/form-data");

        response.setHeader("Content-Disposition",

                "attachment;fileName=" + FileUtils.setFileDownloadHeader(request, downloadName));

        FileUtils.writeBytes(downloadPath, response.getOutputStream());

        try

        {

            if (!FileUtils.checkAllowDownload(resource))

            {

                throw new Exception(StringUtils.format("资源文件({})非法，不允许下载。 ", resource));

            }

            // 本地资源路径

            String localPath = RuoYiConfig.getProfile();

            // 数据库资源地址

            String downloadPath = localPath + StringUtils.substringAfter(resource, Constants.RESOURCE_PREFIX);

            // 下载名称

            String downloadName = StringUtils.substringAfterLast(downloadPath, "/");

            response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);

            FileUtils.setAttachmentResponseHeader(response, downloadName);

            FileUtils.writeBytes(downloadPath, response.getOutputStream());

        }

        catch (Exception e)

        {

            log.error("下载文件失败", e);

        }

    }

}