标签:工具 sts bre encoder set jpg ror pat url
/** * 保存图片 */ @CrossOrigin(origins = {"*", "null"}) @RequestMapping(value = "uploadPic", method = RequestMethod.POST, produces = {"application/json;charset=UTF-8"}) @ResponseBody public String uploadPic(MultipartFile photo) { AppRootBean appRootBean = new AppRootBean(); String resultString = ""; MDC.put("requestType","uploadPic"); logger.info("接收前端data:{}", photo); String s1=""; try { if (null!=photo&&!photo.isEmpty()) { MakeOrderNum makeOrderNum = new MakeOrderNum(); String wx_photo = makeOrderNum.makeOrderNum("wx_photo"); s1 = PicUtil.singleFileUpload(photo,wx_photo); } if (StringUtils.isEmpty(s1)) { resultString = appRootBean.sendRoot(new Object(), ErrorCode.MSG_UPPHONE_CODE_ERROR.getResponseCode(), ErrorCode.MSG_UPPHONE_CODE_ERROR.getResponseMsg()); }else { resultString = appRootBean.sendRoot(s1, ErrorCode.MSG_OK.getResponseCode(), ErrorCode.MSG_OK.getResponseMsg()); } } catch (IOException e) { e.printStackTrace(); } logger.info("上送图片" + resultString); MDC.clear(); return resultString; }
工具类:
package com.weixiu.jingwei.utils; import net.coobird.thumbnailator.Thumbnails; import org.springframework.web.multipart.MultipartFile; import sun.misc.BASE64Encoder; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.util.HashMap; import java.util.Map; import java.util.Objects; import java.util.UUID; /** * @Author: 张学涛 * @Date: 2019-08-23 10:25 * @Version 1.0 */ public class PicUtil { private static String UPLOAD_FOLDER = "/opt/wxPhoto/"; public static String singleFileUpload(MultipartFile pc1,String picName) throws IOException { // logger.debug("传入的文件参数:{}", JSON.toJSONString(file, true)); if (Objects.isNull(pc1) || pc1.isEmpty()) { return ""; } try { byte[] bytes = pc1.getBytes(); Path path = Paths.get(UPLOAD_FOLDER + "/"); if (!Files.isWritable(path)) { Files.createDirectories(path); } String extension = getFileExtension(pc1); //获取文件后缀 UUID uuid = UUID.randomUUID(); String str = uuid.toString(); String picname = str.substring(0, 8) + str.substring(9, 13) + str.substring(14, 18) + str.substring(19, 23) + str.substring(24); String relativeAddr = picname+picName + extension; //唯一的名字接上后缀 Thumbnails.of(pc1.getInputStream()).size(1920, 1200) //写入 .outputQuality(1.0f).toFile(path + "/" + relativeAddr); // Thumbnails.of(pc1.getInputStream()) //写入 // .outputQuality(1.0f).toFile(path + "/" + relativeAddr); //logger.debug("文件写入成功..."); return Paths.get(path + "/" + relativeAddr).toString(); } catch (IOException e) { // e.printStackTrace(); return "null"; } } //写一个删除方法,你们可以看情况修改 public static String deFile(String path) { String resultInfo = null; Map<String, Object> modelMap = new HashMap<String, Object>(); // String sb =area.getAreaName();; // sb.replace("/","\\"); //String sb1 = "F:\\photos\\蛇皮玩意儿\\123\\瞎把.jpg"; File file = new File(path); if (file.exists()) { if (file.delete()) { resultInfo = "1-删除成功"; } else { resultInfo = "0-删除失败"; } } else { resultInfo = "文件不存在!"; } // imgDomainURL: http://10.40.0.53:8888/jeecg-boot/sys/common/view/ return resultInfo; } public static boolean deleteDirectory(String dirPath) {// 删除目录(文件夹)以及目录下的文件 // 如果sPath不以文件分隔符结尾,自动添加文件分隔符 boolean flag = false; String a = null; if (!dirPath.endsWith(File.separator)) { dirPath = dirPath + File.separator; System.out.println("没有后缀符号‘/‘"); } File dirFile = new File(dirPath); // 如果dir对应的文件不存在,或者不是一个目录,则退出 if (!dirFile.exists() || !dirFile.isDirectory()) { System.out.println("不是目录"); return false; } flag = true; File[] files = dirFile.listFiles();// 获得传入路径下的所有文件 for (int i = 0; i < files.length; i++) {// 循环遍历删除文件夹下的所有文件(包括子目录) if (files[i].isFile()) {// 删除子文件 a = deFile(files[i].getAbsolutePath()); System.out.println(files[i].getAbsolutePath() + " 目录文件删除成功"); if (!flag) { break;// 如果删除失败,则跳出 } } else {// 运用递归,删除子目录 flag = deleteDirectory(files[i].getAbsolutePath()); if (!flag) { break;// 如果删除失败,则跳出 } } } if (!flag) { return false; } if (dirFile.delete()) { // 删除当前目录 return true; } return false; } private static String getFileExtension(MultipartFile File) { String originalFileName = File.getOriginalFilename(); return originalFileName.substring(originalFileName.lastIndexOf(".")); } }
标签:工具 sts bre encoder set jpg ror pat url
原文地址:https://www.cnblogs.com/zhangxuetao/p/12985461.html