From 96fdb916ed662f5f77ccc0277075858d54ac1334 Mon Sep 17 00:00:00 2001
From: ChenJiaHe <763432473@qq.com>
Date: 星期三, 07 四月 2021 18:22:10 +0800
Subject: [PATCH] 新增下载文件方法File
---
src/main/java/com/hx/util/FileUtils.java | 137 ++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 126 insertions(+), 11 deletions(-)
diff --git a/src/main/java/com/hx/util/FileUtils.java b/src/main/java/com/hx/util/FileUtils.java
index 1de2fa1..6911a87 100644
--- a/src/main/java/com/hx/util/FileUtils.java
+++ b/src/main/java/com/hx/util/FileUtils.java
@@ -220,6 +220,29 @@
}
}
+ /**
+ * 2020-06-29
+ * cjh
+ * 鍥剧墖鏍煎紡鍒ゆ柇
+ * */
+ public static boolean imageFormatJudge(File firs) {
+ String imageName = firs.getName();
+ //鎴彇鏍煎紡
+ String suffix =imageName.substring(imageName.lastIndexOf(".") + 1);
+ //鏍煎紡瀛楁瘝杞皬鍐�
+ suffix = suffix.toLowerCase();
+ //杩涜鍒ゆ柇
+ if(suffix.equals("png")) {
+ return true;
+ }else if(suffix.equals("jpg")){
+ return true;
+ }else if(suffix.equals("jpeg")){
+ return true;
+ }else {
+ return false;
+ }
+ }
+
/**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
@@ -280,6 +303,57 @@
* @return 鍥剧墖璺緞
* 2020-06-29 ChenJiaHe
*/
+ public static String handleFileUpload(File platformIconFile,String unifiedFolder,String saveFolder
+ ,boolean autoDateFolder) {
+ String fileName = "";
+ try {
+ if(platformIconFile == null) {
+ throw new TipsException("璇蜂笂浼犲浘鐗囷紒");
+ }
+ if(!imageFormatJudge(platformIconFile)) {
+ throw new TipsException("璇蜂笂浼爌ng銆乯pg鍜宩peg鏍煎紡鐨勫浘鐗囷紒");
+ }
+
+ //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
+ * @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 handleFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder
,boolean autoDateFolder) {
String fileName = "";
@@ -292,7 +366,7 @@
}
//璁剧疆鍥剧墖澶у皬
- // String.format("%.1f",platformIconFile.getSize()/1024.0);
+ // String.format("%.1f",platformIconFile.getSize()/1024.0);
if(autoDateFolder){
if(saveFolder.endsWith("/")){
saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/";
@@ -416,11 +490,11 @@
/**
* 2020-06-29 ChenJiaHe
-聽聽 聽 * @param file 聽聽 聽聽聽 聽聽聽 聽//鏂囦欢瀵硅薄
-聽聽 聽 * @param filePath聽聽 聽聽聽 聽//涓婁紶璺緞
-聽聽 聽 * @param fileName聽聽 聽聽聽 聽//鏂囦欢鍚�
-聽聽 聽 * @return聽 鏂囦欢鍚�
-聽聽 聽 */
+ 聽聽 聽 * @param file 聽聽 聽聽聽 聽聽聽 聽//鏂囦欢瀵硅薄
+ 聽聽 聽 * @param filePath聽聽 聽聽聽 聽//涓婁紶璺緞
+ 聽聽 聽 * @param fileName聽聽 聽聽聽 聽//鏂囦欢鍚�
+ 聽聽 聽 * @return聽 鏂囦欢鍚�
+ 聽聽 聽 */
public static String fileUp(MultipartFile file, String filePath, String fileName){
String extName = ""; // 鎵╁睍鍚嶆牸寮忥細
try {
@@ -434,13 +508,34 @@
return fileName+extName;
}
+
/**
- 聽聽 聽 * 鍐欐枃浠跺埌褰撳墠鐩綍鐨剈pload鐩綍涓�
- 聽聽 聽 *
- 聽聽 聽 * @param in
- 聽聽 聽 * @param fileName
- 聽聽 聽 * @throws IOException
+ * 2020-06-29 ChenJiaHe
+ 聽聽 聽 * @param file 聽聽 聽聽聽 聽聽聽 聽//鏂囦欢瀵硅薄
+ 聽聽 聽 * @param filePath聽聽 聽聽聽 聽//涓婁紶璺緞
+ 聽聽 聽 * @param fileName聽聽 聽聽聽 聽//鏂囦欢鍚�
+ 聽聽 聽 * @return聽 鏂囦欢鍚�
聽聽 聽 */
+ public static String fileUp(File file, String filePath, String fileName){
+ String extName = ""; // 鎵╁睍鍚嶆牸寮忥細
+ try {
+ if (file.getName().lastIndexOf(".") >= 0){
+ extName = file.getName().substring(file.getName().lastIndexOf("."));
+ }
+ copyFile(file, filePath, fileName+extName).replaceAll("-", "");
+ } catch (IOException e) {
+ System.out.println(e);
+ }
+ return fileName+extName;
+ }
+
+ /**
+ 聽聽 聽 * 鍐欐枃浠跺埌褰撳墠鐩綍鐨剈pload鐩綍涓�
+ 聽聽 聽 *
+ 聽聽 聽 * @param in
+ 聽聽 聽 * @param fileName
+ 聽聽 聽 * @throws IOException
+ 聽聽 聽 */
private static String copyFile(InputStream in, String dir, String realName)throws IOException {
File file = new File(dir, realName);
file.setWritable(true);
@@ -455,6 +550,26 @@
}
/**
+ 聽聽 聽 * 鍐欐枃浠跺埌褰撳墠鐩綍鐨剈pload鐩綍涓�
+ 聽聽 聽 *
+ 聽聽 聽 * @param in
+ 聽聽 聽 * @param fileName
+ 聽聽 聽 * @throws IOException
+ 聽聽 聽 */
+ private static String copyFile(File fileIn, String dir, String realName)throws IOException {
+ File file = new File(dir, realName);
+ file.setWritable(true);
+ if (!file.exists()) {
+ if (!file.getParentFile().exists()) {
+ file.getParentFile().mkdirs();
+ }
+ file.createNewFile();
+ }
+ org.apache.commons.io.FileUtils.copyFile(fileIn,file);
+ return realName;
+ }
+
+ /**
*
* @param date 鏃堕棿
* @param format 鏃堕棿鏍煎紡
--
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