From f0ed6f16d980c2110ea508b3ef446b0adbfc2864 Mon Sep 17 00:00:00 2001 From: ChenJiaHe <763432473@qq.com> Date: 星期三, 02 十二月 2020 17:41:54 +0800 Subject: [PATCH] 优化 --- src/main/java/com/hx/util/FileUtils.java | 80 ++++++++++++++++++++++++++++++++++++++++ 1 files changed, 80 insertions(+), 0 deletions(-) diff --git a/src/main/java/com/hx/util/FileUtils.java b/src/main/java/com/hx/util/FileUtils.java index 0dc968c..5089158 100644 --- a/src/main/java/com/hx/util/FileUtils.java +++ b/src/main/java/com/hx/util/FileUtils.java @@ -6,6 +6,8 @@ import org.springframework.web.multipart.MultipartFile; import java.io.*; +import java.net.FileNameMap; +import java.net.URLConnection; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Arrays; @@ -218,6 +220,57 @@ } } + /**瑙嗛涓婁紶鐨勬柟娉� + * 淇濆瓨鍒版湇鍔″櫒閲岄潰鐨� + * @param platformIconFile 瑙嗛鏂囦欢 + * @param unifiedFolder NG鎸囧悜鐨勫墠绔枃浠跺す(缁熶竴鏂囦欢澶�)锛屽锛歶ser/local/images/ + * @param saveFolder 淇濆瓨鍒扮殑鏂囦欢澶�,濡傦細/bananer/ + * @param autoDateFolder 鏄惁鐢熸垚鏃ユ湡鏂囦欢澶� + * @return 鍥剧墖璺緞 + * 2020-06-29 ChenJiaHe + */ + public static String videoFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder + ,boolean autoDateFolder) { + String fileName = ""; + try { + if(platformIconFile == null) { + throw new TipsException("璇蜂笂浼犺棰戞枃浠讹紒"); + } + if(!getMimeType(platformIconFile.getOriginalFilename())){ + throw new TipsException("璇蜂笂浼犺棰戞牸寮忕殑鏂囦欢锛�"); + } + + //璁剧疆鍥剧墖澶у皬 + // String.format("%.1f",platformIconFile.getSize()/1024.0); + if(autoDateFolder){ + if(saveFolder.endsWith("/")){ + saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/"; + }else{ + saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/"; + } + } + fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS"); + if(unifiedFolder.endsWith("/")){ + if(saveFolder.startsWith("/")){ + saveFolder = saveFolder.replaceFirst("/",""); + unifiedFolder = unifiedFolder + saveFolder; + }else{ + unifiedFolder = unifiedFolder+saveFolder; + } + }else{ + if(saveFolder.startsWith("/")){ + unifiedFolder = unifiedFolder + saveFolder; + }else{ + unifiedFolder = unifiedFolder+"/"+saveFolder; + } + } + fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName); + } catch (RuntimeException e) { + e.printStackTrace(); + } + return fileName; + } + /**鍥剧墖涓婁紶鐨勬柟娉� * 淇濆瓨鍒版湇鍔″櫒閲岄潰鐨� * @param platformIconFile 鍥剧墖鏂囦欢 @@ -339,4 +392,31 @@ return targetFile; } + /**鍒ゆ柇鏄笉鏄棰戞枃浠� + * @param fileName 鏂囦欢鍚嶇О + * @return boolean true鏄棰戞枃浠� + */ + public static boolean getMimeType(String fileName) { + boolean b = false; + FileNameMap fileNameMap = URLConnection.getFileNameMap(); + String type = fileNameMap.getContentTypeFor(fileName); + //鏄棰憈ype鏄负绌虹殑 + if(StringUtils.isEmpty(type)) { + b = true; + } + return b; + } + + /** + * 鍒ゆ柇鏄惁涓鸿棰� + * @param fileName + * @return + */ + public static String isVideo(String fileName) { + FileNameMap fileNameMap = URLConnection.getFileNameMap(); + String type = fileNameMap.getContentTypeFor(fileName); + return type; + } + + } -- Gitblit v1.8.0