修复isBase64判断不正确的问题

2025-07-21 15:09:48 +08:00 · 2022-07-24 14:14:18 +08:00
parent 630ed4775f
commit c111851996
1 changed files with 3 additions and 0 deletions
--- a/hutool-core/src/main/java/cn/hutool/core/codec/Base64.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/Base64.java
@@ -352,6 +352,9 @@ public class Base64 {
 	 * @since 5.7.5
 	 */
 	public static boolean isBase64(byte[] base64Bytes) {
+		if (base64Bytes == null || base64Bytes.length < 3) {
+			return false;
+		}
 		boolean hasPadding = false;
 		for (byte base64Byte : base64Bytes) {
 			if (hasPadding) {