会议图片上传

src/main/java/io/renren/modules/admin/controller/MeetingImagesController.java

@@ -1,5 +1,6 @@
package io.renren.modules.admin.controller;
import java.io.File;
import java.util.Arrays;
import java.util.Map;
@@ -10,6 +11,7 @@ import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.beans.factory.annotation.Value;
import io.renren.modules.admin.entity.MeetingImagesEntity;
import io.renren.modules.admin.service.MeetingImagesService;
@@ -28,6 +30,8 @@ import io.renren.common.utils.R;
@RestController
@RequestMapping("admin/meetingimages")
public class MeetingImagesController {
    @Value("${fyhs-meeting.file.datapath}")
    private String dataPath; // 读取配置文件中的指定目录
    @Autowired
    private MeetingImagesService meetingImagesService;
@@ -42,7 +46,6 @@ public class MeetingImagesController {
        return R.ok().put("page", page);
    }
    /**
     * 信息
     */
@@ -79,10 +82,30 @@ public class MeetingImagesController {
    /**
     * 删除
     */
    @RequestMapping("/delete")
    @RequestMapping("/delete/{id}")
    @RequiresPermissions("admin:meetingimages:delete")
    public R delete(@RequestBody Integer[] ids){
		meetingImagesService.removeByIds(Arrays.asList(ids));
    public R delete(@PathVariable("id") Long id){
        MeetingImagesEntity meetingImages = meetingImagesService.getById(id);
        String filePath = dataPath + meetingImages.getUrl();
        String thumbPath =  dataPath + meetingImages.getThumb();
        File file = new File(filePath);
        File thumb = new File(thumbPath);
        if (file.exists()) {
            file.delete();
            System.out.println(meetingImages.getTitle() + " ===========删除成功=================");
        } else {
            System.out.println(meetingImages.getTitle() + "===============删除失败==============");
        }
        if (thumb.exists()) {
            thumb.delete();
            System.out.println(meetingImages.getTitle() + " ===========删除成功=================");
        } else {
            System.out.println(meetingImages.getTitle() + "===============删除失败==============");
        }
		meetingImagesService.removeById(id);
        return R.ok();
    }

src/main/java/io/renren/modules/admin/service/impl/MeetingImagesServiceImpl.java

@@ -3,8 +3,6 @@ package io.renren.modules.admin.service.impl;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -27,7 +25,7 @@ public class MeetingImagesServiceImpl extends ServiceImpl<MeetingImagesDao, Meet
        IPage<MeetingImagesEntity> page = this.page(new Query<MeetingImagesEntity>().getPage(params),
                new QueryWrapper<MeetingImagesEntity>().eq("meeting_id", meetingId).like(StringUtils.isNotBlank(key),
                        "title", key));
                        "title", key).orderByDesc("sort").orderByAsc("id"));
        return new PageUtils(page);
    }

src/main/java/io/renren/modules/app/controller/AppFileManagerController.java

@@ -40,46 +40,85 @@ public class AppFileManagerController {
    private String uploadFolder; // 读取配置文件中的指定目录
    @PostMapping("/uploadimg")
    public R uploadImage(@RequestParam(value = "upload_file") MultipartFile file, HttpServletRequest request)
            throws IOException {
        boolean isThumb = false;
        String thumb = request.getParameter("isthumb");
        if (thumb != null && thumb != "" && thumb.equals("1")) {
            isThumb = true;
        }
        // 根据相对路径转化为真实路径
        // String rootpath =
        // request.getSession().getServletContext().getRealPath(File.separator);//
        // 获得web应用的绝对路径
        // File createFile = new File(rootpath + "../data/upload/");
        String activePath = request.getParameter("activepath");
        // 上传的图片只允许是 png、jpg 或 gif 中的格式
        if (file.getOriginalFilename().contains(".png") || file.getOriginalFilename().contains(".jpg")
            || file.getOriginalFilename().contains(".gif")) {
            Map<String, Object> resultSave = saveFile(file, activePath, false);
            
            if ((Integer) resultSave.get("status") != 0) {
                return R.error((String) resultSave.get("msg"));
    public R uploadImage(@RequestParam("upload_file") MultipartFile file, @RequestParam Map<String, Object> params) throws IOException {
        if (!file.isEmpty()) {
            boolean isThumb = false;
            boolean oldName = false;
            Integer width = 200;
            String thumb = (String) params.get("isthumb");
            if (thumb != null && thumb != "" &&  Integer.parseInt(thumb) == 1) {
                isThumb = true;
                if (params.containsKey("width")) {
                    width = Integer.parseInt((String) params.get("width"));
                }
            }
            String useOldName = (String) params.get("useOldName");
            if (useOldName != null && useOldName != "" &&  Integer.parseInt(useOldName) == 1) {
                oldName = true;
            }
            String filename = (String) resultSave.get("filename");
            Map<String, Object> result = new HashMap<String, Object>();
            // 根据相对路径转化为真实路径
            // String rootpath =
            // request.getSession().getServletContext().getRealPath(File.separator);//
            // 获得web应用的绝对路径
            // File createFile = new File(rootpath + "../data/upload/");
            String activePath = params.containsKey("activePath") ? (String) params.get("activepath") : null;
            String useUploadPath = "";
            if (activePath != null && !activePath.equals("")) {
                useUploadPath = activePath + "/";
            } else {
                // 使用配置文件中的指定上传目录与当前年月新建目录
                LocalDateTime ldt = LocalDateTime.now();
                String today = ldt.format(DateTimeFormatter.BASIC_ISO_DATE);
                useUploadPath = uploadFolder + "/" + today + "/";
            }
            String absolutePath = dataPath + useUploadPath; // 目录绝对路径
            result.put("picname", filename);
            if (isThumb) {
                int dot = filename.lastIndexOf(".");
                if ((dot >-1) && (dot < (filename.length()))) {
                    String suffix = filename.substring(dot + 1);
                    String thumbFilaname = filename.substring(0, dot)+ "_200." + suffix; 
                    Thumbnails.of(dataPath + filename).width(200).toFile(dataPath + filename);
                    result.put("thumb", thumbFilaname);
            // 上传的图片只允许是 png、 jpg、 webp 或 gif中的格式
            String fileOldName = file.getOriginalFilename();
            String suffix = fileOldName.substring(fileOldName.lastIndexOf(".") + 1);
            suffix = suffix.toLowerCase();
            if (suffix.equals("png") || suffix.equals("jpg") || suffix.equals("webp") || suffix.equals("gif")) {
                try {            
                    // 判断目录是否存在, 如果不存在则自动创建目录
                    File createFile = new File(absolutePath);
                    if (!createFile.exists()) {
                        createFile.mkdir();
                    }
    
                    String newFilename = "";
                    if (oldName) {
                        newFilename = fileOldName;
                    } else {
                        String uuid = UUID.randomUUID().toString().replace("-", "");// 随机生成一个唯一性的id 文件不重名
                        newFilename = uuid + "." + suffix;
                    }
    
                    File f = new File(absolutePath + newFilename);
                    if (f.exists()) {
                        return R.error("上传的文件已经存在,则提示用户重新上传图片或者重命名");  // 上传的文件已经存在,则提示用户重新上传图片或者重命名
                    } else {
                        file.transferTo(f); // 将上传的文件写入到系统中
                        String thumbFilaname = "";
                        if (isThumb) {
                            int dot = newFilename.lastIndexOf(".");
                            if ((dot >-1) && (dot < (newFilename.length()))) {
                                thumbFilaname = newFilename.substring(0, dot)+ "_thumb." + suffix; 
                                Thumbnails.of(absolutePath + newFilename).width(width).toFile(absolutePath + thumbFilaname);
                            }
                        }
                        return R.ok().put("picname", useUploadPath + newFilename).put("fileOldName", fileOldName).put("thumb", useUploadPath + thumbFilaname);
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                    return R.error(e.getMessage());
                }
            } else {
                return R.error("上传的图片只允许是 png、 jpg、 webp 或 gif中的格式");
            }
            
            return R.ok(result);
        } else {
            return R.error("上传文件失败");
            return R.error("上传失败, 文件为空");
        }
    }
@@ -376,6 +415,7 @@ public class AppFileManagerController {
                    file.transferTo(f); // 将上传的文件写入到系统中
                    result.put("status", 0);
                    result.put("filename", useUploadPath + newFilename);
                    result.put("fileOldName", fileOldName);
                }
            } catch (Exception e) {
                e.printStackTrace();

src/main/resources/application.yml

@@ -19,8 +19,8 @@ spring:
    date-format: yyyy-MM-dd HH:mm:ss
  servlet:
    multipart:
      max-file-size: 10MB
      max-request-size: 10MB
      max-file-size: 20MB
      max-request-size: 20MB
      enabled: true
  redis:
    open: false  # 是否开启redis缓存  true开启   false关闭