!1124 fix(v6) Archiver 最后一个 Entry 为空文件夹时未关闭 Entry

Merge pull request !1124 from 蒋小小/v6-dev

hutool-extra/src/main/java/org/dromara/hutool/extra/compress/archiver/StreamArchiver.java

@@ -191,6 +191,8 @@ public class StreamArchiver implements Archiver {
 				for (final File childFile : files) {
 					addInternal(childFile, entryName, predicate);
 				}
+			} else {
+				out.closeArchiveEntry();
 			}
 		} else {
 			if (file.isFile()) {