附件上传下载
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@ -3,6 +3,7 @@ package com.ruoyi.web.controller.system;
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import cn.dev33.satoken.annotation.SaCheckPermission;
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import cn.hutool.core.util.ObjectUtil;
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import com.amazonaws.util.IOUtils;
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import com.ruoyi.common.annotation.Log;
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import com.ruoyi.common.core.controller.BaseController;
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import com.ruoyi.common.core.domain.PageQuery;
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@ -10,6 +11,8 @@ import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.core.page.TableDataInfo;
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import com.ruoyi.common.core.validate.QueryGroup;
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import com.ruoyi.common.enums.BusinessType;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.file.FileUtils;
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import com.ruoyi.official.service.ISysImageService;
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import com.ruoyi.system.domain.bo.SysOssBo;
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import com.ruoyi.system.domain.vo.SysOssVo;
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@ -17,16 +20,22 @@ import com.ruoyi.system.service.ISysOssService;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.MediaType;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import org.springframework.web.util.UriUtils;
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import javax.servlet.ServletContext;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.validation.constraints.NotEmpty;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.charset.StandardCharsets;
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import java.text.SimpleDateFormat;
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import java.util.*;
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@ -93,6 +102,7 @@ public class SysOssController extends BaseController {
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/**
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* 上传文件到本地
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*
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* @param file 文件数据
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* @return 文件上传地址信息
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*/
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@ -123,7 +133,7 @@ public class SysOssController extends BaseController {
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String pathFan = filePath.replace("\\", "/");
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//filePath获取到的地址斜杠是“ \ ”的（单斜杠是特殊符号，得用双斜杠代替），得换成“ / ”才能访问到
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//返回全路径图片地址
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String returnPath = ("http://47.121.27.78:8008/upload/" + fileName).replace("\\", "/");
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String returnPath = ("http://39.101.76.77:8008/upload/" + fileName).replace("\\", "/");
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//修改数据库
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Long image = iSysImageService.uploadImage(fileName, returnPath);
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System.err.println("替换后：" + pathFan);
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@ -136,8 +146,92 @@ public class SysOssController extends BaseController {
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}
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}
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/**
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* 上传文件到本地
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*
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* @param file 文件数据
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* @return 文件上传地址信息
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*/
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@Log(title = "本地文件上传Files", businessType = BusinessType.INSERT)
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@PostMapping("/addFilesUpload")
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public R<Map<String, String>> addFilesUpload(@RequestPart("file") MultipartFile file) {
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Map<String, String> map = new HashMap<>();
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String filePath = uploadPath + "/file/files/";
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try {
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if (file.isEmpty()) {
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return R.warn("文件为空");
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}
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String fileName = System.currentTimeMillis() + "-" + file.getOriginalFilename();
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//文件上传的路径（当前项目的根目录）
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System.err.println(filePath);
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// 创建目标目录（如果不存在）
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File directory = new File(filePath);
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if (!directory.exists()) {
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directory.mkdirs();
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}
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// 保存文件到目标目录
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File uploadFile = new File(directory.getAbsolutePath() + File.separator + fileName);
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file.transferTo(uploadFile);
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//上传服务器地址
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String pathFan = filePath.replace("\\", "/");
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//filePath获取到的地址斜杠是“ \ ”的（单斜杠是特殊符号，得用双斜杠代替），得换成“ / ”才能访问到
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//返回全路径图片地址
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String returnPath = ("http://39.101.76.77:8008/upload/" + fileName).replace("\\", "/");
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//修改数据库
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Long image = iSysImageService.uploadImage(fileName, returnPath);
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System.err.println("替换后：" + pathFan);
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map.put("url", returnPath);
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map.put("fileName", fileName);
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map.put("ossId", image.toString());
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return R.ok(map);
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} catch (IOException e) {
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return R.warn("文件上传失败: " + e);
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}
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}
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/**
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* 通用下载请求
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*/
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@GetMapping("/download")
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public void bianPdfDownload(HttpServletRequest request, HttpServletResponse response) throws Exception {
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// 请求类型、请求参数、请求头 根据需求制定即可
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// 获取到需要下载的文件
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// 如何生成文件，根据实际业务需求改造即可
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//http://39.101.76.77:8008/upload/
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String fileName = request.getParameter("imageUrl").substring(32);
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String filePath = uploadPath + "/file/files/";
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String outputFilePath = filePath + fileName;
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log.info("待下载文件:{}", outputFilePath);
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// 下载文件
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// 设置响应的内容类型，让浏览器知道下载的是一个文件
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ServletContext context = request.getServletContext();
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// get MIME type of the file
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String mimeType = context.getMimeType(outputFilePath);
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if (mimeType == null) {
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// set to binary type if MIME mapping not found
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mimeType = "application/octet-stream";
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log.info("context getMimeType is null");
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}
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log.info("MIME type: " + mimeType);
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// 设置响应头信息，告诉浏览器文件的名称和长度
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// set content attributes for the response
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response.setContentType(mimeType);
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// 设置编码
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response.setCharacterEncoding("utf-8");
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// 设置请求头参数以及下载的文件名称,中文名称转义防止乱码
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// Copy the stream to the response's output stream.
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try {
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InputStream myStream = new FileInputStream(outputFilePath);
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IOUtils.copy(myStream, response.getOutputStream());
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response.flushBuffer();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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/**
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* 下载OSS对象
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@ -134,6 +134,9 @@ security:
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- /official/slideshow/**
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- /official/jobInfo/**
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- /official/index/**
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- /official/message/**
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- /official/companymessage/**
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- /system/oss/addFilesUpload
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# 公共路径
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- /favicon.ico
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- /error
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