From 803cd19fa2a3b8185fd64309d9ba4a159bed50e1 Mon Sep 17 00:00:00 2001 From: houruijun <411269194@kidgrow.com> Date: Wed, 22 Jul 2020 15:31:10 +0800 Subject: [PATCH] 修改医生管理的添加医生部分的页面和功能 --- kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java | 76 +++++++++++++++++++++++-------------- 1 files changed, 47 insertions(+), 29 deletions(-) diff --git a/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java b/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java index 71d54eb..eb8531c 100644 --- a/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java +++ b/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java @@ -1,6 +1,7 @@ package com.kidgrow.filecenter.service.impl; import cn.hutool.core.util.IdUtil; +import com.aliyun.oss.model.OSSObject; import com.aliyun.oss.model.ObjectMetadata; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; @@ -18,17 +19,13 @@ import lombok.extern.slf4j.Slf4j; import net.coobird.thumbnailator.Thumbnails; import org.apache.commons.collections4.MapUtils; -import org.springframework.http.MediaType; -import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.multipart.MultipartFile; import sun.misc.BASE64Decoder; -import sun.misc.BASE64Encoder; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; import java.io.*; -import java.util.Date; -import java.util.List; -import java.util.Map; -import java.util.UUID; +import java.util.*; /** * 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br> @@ -41,6 +38,7 @@ @Slf4j public abstract class AbstractIFileService extends ServiceImpl<FileMapper, FileInfo> implements IFileService { private static final String FILE_SPLIT = "."; + private static Logger logger = LoggerFactory.getLogger(AbstractIFileService.class); @Override public FileInfo upload(MultipartFile file) throws Exception { @@ -97,6 +95,7 @@ protected abstract void uploadFile(MultipartFile file, FileInfo fileInfo) throws Exception; protected abstract void fileUpLoadOss(FileInfo fileInfo,String newFilePath, InputStream fileStream); protected abstract String FilePath(String imgType,String folderByDate); + protected abstract OSSObject down(String url); /** * 删除文件 @@ -135,20 +134,25 @@ @Override public FileInfo uploadForThumbnails(MultipartFile file, String imgType) throws Exception { FileInfo fileInfo=this.upload(file,imgType); + List<String> lassStr= Arrays.asList("png","bmp","dib","gif","jfif","jpe","jpeg","jpg","tif","tiff","ico"); + String suffix=file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")+1); + if(!lassStr.contains(suffix)){ + return null; + } if (StringUtils.isNotBlank(fileInfo.getUrl())) { //生成缩略图上传 - File nowFile= MultipartFileUtils.multipartFileToFile(file); +// File nowFile= MultipartFileUtils.multipartFileToFile(file); +// File nowFile= new File(file.getOriginalFilename()); //暂存目录 发布后真实存在的磁盘目录 String result = CommonConstant.TEMP_IMAGE_PATH; //文件扩展名 - String suffix=file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")); - String newFileName= RandomValueUtils.uuid()+suffix; + String newFileName= RandomValueUtils.uuid()+"."+suffix; //生成缩略图 - Thumbnails.of(nowFile).size(CommonConstant.TH_IMG_WIDTH, CommonConstant.TH_IMG_HEIGHT).toFile(result+newFileName); + Thumbnails.of(file.getInputStream()).size(CommonConstant.TH_IMG_WIDTH, CommonConstant.TH_IMG_HEIGHT).toFile(result+newFileName); File thuFile= new File(result+newFileName); if (thuFile.exists()) { //将生成的文件转换为流 - InputStream inputStream=new FileInputStream(new File(result+newFileName)); + InputStream inputStream=new FileInputStream(thuFile); String folderByDate = DateUtil.formatDate(new Date()); String filefloder=this.FilePath(imgType,folderByDate); FileInfo newfileInfo=new FileInfo(); @@ -163,8 +167,10 @@ //文件上传到oss this.fileUpLoadOss(newfileInfo,filefloder+newFileName,inputStream); inputStream.close(); - //删除暂存文件 - MultipartFileUtils.delteTempFile(thuFile); +// //删除暂存文件 +// MultipartFileUtils.delteTempFile(thuFile); + boolean delete = thuFile.delete(); + // 将文件信息保存到数据库 baseMapper.insert(newfileInfo); fileInfo.setPath(newfileInfo.getUrl()); @@ -214,29 +220,41 @@ } @Override - public ResultBody baseDownLoad(Map<String, Object> map) { + public ResultBody baseDownLoad(Map<String, Object> map) throws Exception { List<FileInfo> fileInfos = baseMapper.selectByMap(map); if(fileInfos.size()>0){ FileInfo fileInfo = fileInfos.get(0); - InputStream in = null; - byte[] data = null; - //读取图片字节数组 - try{ - in = new FileInputStream(fileInfo.getUrl()); - data = new byte[in.available()]; - in.read(data); - in.close(); - }catch (IOException e){ - e.printStackTrace(); - } - //对字节数组Base64编码 - BASE64Encoder encoder = new BASE64Encoder(); + OSSObject down1 = this.down(fileInfo.getUrl().replace("https://kidgrow.oss-accelerate.aliyuncs.com/","")); + InputStream objectContent = down1.getObjectContent(); //返回Base64编码过的字节数组字符串 - String encode = encoder.encode(data); + byte[] data = null; + // 读取图片字节数组 + try { + ByteArrayOutputStream swapStream = new ByteArrayOutputStream(); + byte[] buff = new byte[100]; + int rc = 0; + while ((rc = objectContent.read(buff, 0, 100)) > 0) { + swapStream.write(buff, 0, rc); + } + data = swapStream.toByteArray(); + } catch (IOException e) { + e.printStackTrace(); + } finally { + if (objectContent != null) { + try { + objectContent.close(); + down1.close(); + } catch (IOException e) { + throw new Exception("输入流关闭异常"); + } + } + } + String encode="data:"+fileInfo.getContentType()+";base64,"+Base64.getEncoder().encodeToString(data); return ResultBody.ok().data(encode); }else { return ResultBody.failed("获取数据失败"); } } + } -- Gitblit v1.8.0