若依 2.2

RuoYi

2020-03-18 2cc14e5f5623dbd672100512f07097491bcf731d

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

@@ -9,6 +9,7 @@
import org.springframework.web.bind.annotation.PostMapping;

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

import org.springframework.web.multipart.MultipartFile;

import com.ruoyi.common.constant.Constants;

import com.ruoyi.common.utils.StringUtils;

import com.ruoyi.common.utils.file.FileUploadUtils;

import com.ruoyi.common.utils.file.FileUtils;

@@ -86,4 +87,23 @@
            return AjaxResult.error(e.getMessage());

        }

    }



    /**

     * 本地资源通用下载

     */

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

    public void resourceDownload(String name, 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());

    }

}