基于前后端分离的后台结合Echarts实现对疫情期间对社区人员出行、健康信息、防疫物资、疫情分布、通知等数据可视化管理等.zip

package com.yago.epidemic_management.controller; import com.yago.epidemic_management.model.dto.add.AddIconDto; import com.yago.epidemic_management.model.pojo.Icon; import com.yago.epidemic_management.service.IconService; import com.yago.epidemic_management.service.OssService; import io.swagger.annotations.ApiOperation; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.validation.annotation.Validated; import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; import org.springframework.web.multipart.MultipartHttpServletRequest; import javax.servlet.http.HttpServletRequest; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.UUID; import static com.yago.epidemic_management.common.Constant.UPLOAD_PATH_PREFIX; import static com.yago.epidemic_management.common.Constant.uploadPath; /** * @Author: YaGo * @Date: 2022/4/9 22:43 * Description: **/ @RestController @RequestMapping("/icon") public class IconController { @Autowired IconService iconService; @Autowired OssService ossService; // OSS单文件上传 @ApiOperation("OOS单文件上传") @RequestMapping(value = ("/oosFile/upload"), headers = ("content-type=multipart/*"), method = RequestMethod.POST) public Object OOSFileUpload(@RequestParam("file") MultipartFile multipartFile) { String path = ossService.uploadIcon(multipartFile); Map<String, Object> map = new HashMap(); map.put("status", 200); map.put("msg", "成功"); map.put("data", path); return map; } //本机上传图片 @ApiOperation("本机单文件上传") @RequestMapping(value = ("/file/upload"), headers = ("content-type=multipart/*"), method = RequestMethod.POST) public Object fileUpload(@RequestParam("file") MultipartFile multipartFile) { Map<String, Object> map = new HashMap(); map.put("status", 10000); map.put("msg", "上传成功"); if (multipartFile.isEmpty()) { map.put("status", 10019); map.put("msg", "空文件"); map.put("data", null); return map; } // 获取文件名 String fileName = multipartFile.getOriginalFilename(); if ("".equals(fileName)) { map.put("status", 10020); map.put("msg", "文件名不能为空"); map.put("data", null); return map; } System.out.println("上传文件原始的名字: " + fileName); //获取原始名字后缀 String subName = fileName.substring(fileName.lastIndexOf(".")); // 使用uuid生成新文件名 UUID uuid = UUID.randomUUID(); String newFileName = uuid + subName; System.out.println("保存的文件的新名字: " + newFileName); // 保存在icons文件夹下 String format = "icons"; // 生成文件路径 File readPath = new File(UPLOAD_PATH_PREFIX + uploadPath + File.separator + format); System.out.println("存放的文件夹: " + readPath); System.out.println("存放文件的绝对路径: " + readPath.getAbsolutePath()); // 判断文件夹是否存在 if (!readPath.isDirectory()) { // 创建文件夹 readPath.mkdirs(); } // 文件真实的保存路径 File file = new File(readPath.getAbsolutePath() + File.separator + newFileName); try { multipartFile.transferTo(file); // 获取存储路径:http://localhost:8081/uploadFile/icons/df828716-fbd8-42df-94d3-41b7292afeca.jpg String filePath = uploadPath + "/" + format + "/" + newFileName; map.put("path", filePath); } catch (IOException e) { e.printStackTrace(); map.put("status", 10021); map.put("msg", "上传失败"); map.put("data", null); } return map; } @ApiOperation("上传路径到数据库") @RequestMapping("/add") public Map addIcon(@Validated @RequestBody AddIconDto addIconDto) { iconService.addIcon(addIconDto); Map<String, Object> map = new HashMap<>(); map.put("status", 10000); map.put("msg", "添加成功"); map.put("data", null); return map; } @GetMapping("/queryIcon") public Map<String, Object> queryIcon(@RequestParam String userId) { Icon icon = iconService.queryIcon(userId); Map<String, Object> map = new HashMap<>(); map.put("status", 10000); map.put("msg", "请求成功"); map.put("data", icon); return map; } // 传统手艺 @PostMapping("/upload") public Object upload(@RequestParam("file") MultipartFile multipartFile) { Map<String, Object> map = new HashMap(); map.put("msg", "上传成功"); if (multipartFile.isEmpty()) { return "文件不能为空"; } String fileName = multipartFile.getOriginalFilename(); if ("".equals(fileName)) { return "文件名不能为空"; } System.out.println("文件名: " + fileName); File readPath = new File(UPLOAD_PATH_PREFIX + uploadPath + File.separator + "temp"); if (!readPath.isDirectory()) { readPath.mkdirs(); } System.out.println("保存路径: " + readPath); InputStream is = null; FileOutputStream os = null; try { is = multipartFile.getInputStream(); os = new FileOutputStream(new File(readPath, fileName)); int len = 0; byte[] bytes = new byte[1024]; while ((len = is.read(bytes)) != -1) { os.write(bytes, 0, len); } } catch (IOException e) { e.printStackTrace(); map.put("msg", "上传失败"); } finally { try { is.close(); } catch (IOException e) { e.printStackTrace(); } try { os.close(); } catch (IOException e) { e.printStackTrace(); } } return map; } // 多文件上传 @PostMapping("/uploads") public String uploads(HttpServletRequest request) { List<MultipartFile> files = ((MultipartHttpServletRequest) request).getFiles("file"); for (MultipartFile file : files) { if (file.isEmpty()) { return file.getOriginalFilename() + "上传失败"; } File readPath = new File(UPLOAD_PATH_PREFIX + uploadPath + File.separator + "temps"); System.out.println("多文件上传的位置: " + readPath); System.out.println("多文件上传的绝对路径: " + readPath.getAbsolutePath()); if (!readPath.isDirectory()) { readPath.mkdirs(); } File dest = new File(readPath.getAbsolutePath() + File.separator + file.getOriginalFilename()); try { file.transferTo(dest); } catch (IOException e) { e.printStackTrace(); return file.getOriginalFilename() + "上传失败"; } } return "上传成功"; } }