From 248c359cbfb8ab5f7e7d160de14d3f672d4d50be Mon Sep 17 00:00:00 2001
From: fhx <308050795@qq.com>
Date: 星期四, 06 四月 2023 15:30:22 +0800
Subject: [PATCH] 1.文件处理类修改
---
src/main/java/com/hx/util/ImageBase64Util.java | 79 ++++++++++++++++++++++++++
src/main/java/com/hx/util/FileConvertTool.java | 56 +-----------------
2 files changed, 82 insertions(+), 53 deletions(-)
diff --git a/src/main/java/com/hx/util/FileConvertTool.java b/src/main/java/com/hx/util/FileConvertTool.java
index 55c93c2..a57a0fd 100644
--- a/src/main/java/com/hx/util/FileConvertTool.java
+++ b/src/main/java/com/hx/util/FileConvertTool.java
@@ -6,6 +6,7 @@
import org.springframework.http.MediaType;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.commons.CommonsMultipartFile;
+import sun.misc.BASE64Decoder;
import java.io.*;
import java.net.URL;
@@ -184,59 +185,6 @@
}
/**
- * 鏍规嵁byte鏁扮粍锛岀敓鎴愭枃浠�
- */
- public static File getFile(String baseIn, String filePath, String fileName) {
- if(baseIn == null){
- return null;
- }
-
- BufferedOutputStream bos = null;
- FileOutputStream fos = null;
- File file = null;
- try {
- InputStream in = parse_inputStream(baseIn);
- if(in == null){
- return null;
- }
- File dir = new File(filePath);
- //鍒ゆ柇鏂囦欢鐩綍鏄惁瀛樺湪
- if(!dir.exists()){
- dir.mkdirs();
- }
- file = new File(filePath+"/"+fileName);
- fos = new FileOutputStream(file);
- byte[] b = new byte[BUFFER_SIZE];
-// while ((in.read(b)) != -1) {
-// fos.write(b); // 鍐欏叆鏁版嵁
-// }
- int len;
- while ((len = in.read(b)) != -1){
- fos.write(b, 0, len);
- }
- in.close();
- } catch (Exception e) {
- e.printStackTrace();
- } finally {
- if (bos != null) {
- try {
- bos.close();
- } catch (IOException e1) {
- e1.printStackTrace();
- }
- }
- if (fos != null) {
- try {
- fos.close();
- } catch (IOException e1) {
- e1.printStackTrace();
- }
- }
- }
- return file;
- }
-
- /**
* 鑾峰緱鎸囧畾鏂囦欢鐨刡yte鏁扮粍
*/
private static byte[] getBytes(String filePath){
@@ -350,4 +298,6 @@
return false;
}
}
+
+
}
diff --git a/src/main/java/com/hx/util/ImageBase64Util.java b/src/main/java/com/hx/util/ImageBase64Util.java
new file mode 100644
index 0000000..5dbfb5a
--- /dev/null
+++ b/src/main/java/com/hx/util/ImageBase64Util.java
@@ -0,0 +1,79 @@
+package com.hx.util;
+
+import sun.misc.BASE64Decoder;
+import sun.misc.BASE64Encoder;
+
+import java.io.*;
+
+/**
+ * 鍥剧墖鍜宐ase64瀛楃杞崲宸ュ叿
+ * @USER: fhx
+ * @DATE: 2023/4/6
+ **/
+public class ImageBase64Util {
+
+ /**
+ * base64瀛楃涓茶浆鍖栨垚鍥剧墖
+ * @param base64
+ * @param fileName
+ * @param filePath
+ * @return
+ * @throws Exception
+ */
+ public static File base64ToFile(String base64, String fileName, String filePath) throws Exception {
+ if(base64.contains("data:image")){
+ base64 = base64.substring(base64.indexOf(",")+1);
+ }
+ base64 = base64.replace("\r\n", "");
+ //鍒涘缓鏂囦欢鐩綍
+ File file = File.createTempFile(base64, fileName, new File(filePath));
+ BufferedOutputStream bos = null;
+ FileOutputStream fos = null;
+ try {
+ BASE64Decoder decoder = new BASE64Decoder();
+ byte[] bytes = decoder.decodeBuffer(base64);
+ fos = new FileOutputStream(file);
+ bos = new BufferedOutputStream(fos);
+ bos.write(bytes);
+ }finally {
+ if (bos != null) {
+ try {
+ bos.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ if (fos != null) {
+ try {
+ fos.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ return file;
+ }
+
+ /**
+ * 鍥剧墖杞寲鎴恇ase64瀛楃涓�
+ * @param imgFile
+ * @return
+ */
+ public static String GetImageStr(File imgFile) {//灏嗗浘鐗囨枃浠惰浆鍖栦负瀛楄妭鏁扮粍瀛楃涓诧紝骞跺鍏惰繘琛孊ase64缂栫爜澶勭悊
+ InputStream in = null;
+ byte[] data = null;
+ //璇诲彇鍥剧墖瀛楄妭鏁扮粍
+ try {
+ in = new FileInputStream(imgFile);
+ data = new byte[in.available()];
+ in.read(data);
+ in.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ //瀵瑰瓧鑺傛暟缁凚ase64缂栫爜
+ BASE64Encoder encoder = new BASE64Encoder();
+ return encoder.encode(data);//杩斿洖Base64缂栫爜杩囩殑瀛楄妭鏁扮粍瀛楃涓�
+ }
+
+}
--
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