Java21

src/main/java/com/ycwl/basic/utils/ImageUtils.java

@@ -1,5 +1,6 @@
 package com.ycwl.basic.utils;
 
+import cn.hutool.core.codec.Base64;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.ByteArrayInputStream;
@@ -7,16 +8,15 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.Base64;
 
 public class ImageUtils {
     public static MultipartFile base64ToMultipartFile(String base64) {
         String[] baseStrs = base64.split(",");
         byte[] b;
-        b = Base64.getDecoder().decode(baseStrs[0]);
+        b = Base64.decode(baseStrs[0]);
         for (int i = 0; i < b.length; ++i) {
             if (b[i] < 0) {
-                b[i] += 256;
+                b[i] += (byte) 256;
             }
         }
         return new Base64DecodedMultipartFile(b, baseStrs[0]);
@@ -33,14 +33,12 @@ public class ImageUtils {
 
         @Override
         public String getName() {
-            // TODO - implementation depends on your requirements
             return System.currentTimeMillis() + Math.random() + "." + header.split("/")[1];
         }
 
         @Override
         public String getOriginalFilename() {
-            // TODO - implementation depends on your requirements
-            return System.currentTimeMillis() + (int) Math.random() * 10000 + "." + header.split("/")[1];
+            return System.currentTimeMillis() + "." + header.split("/")[1];
         }
 
         @Override