style: 代码优化

laws-modules/src/main/java/com/jero/modules/laws/common/service/impl/LawsCommonServiceImpl.java

@@ -69,7 +69,6 @@ import java.nio.file.Path;
 import java.text.SimpleDateFormat;
 import java.time.LocalDate;
 import java.util.*;
-import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
@@ -1377,7 +1376,7 @@ public class LawsCommonServiceImpl implements ILawsCommonService {
         List<String> errMsgList = new ArrayList<>();
 
         // 判断上传的是不是压缩包
-        if (!Objects.requireNonNull(file.getOriginalFilename()).endsWith(".zip")) {
+        if (!Objects.requireNonNull(file.getOriginalFilename()).toLowerCase().endsWith(".zip")) {
             throw new JeroBootException(MessageUtils.getMessage(ResultCommon.PLEASE_UPLOAD_ZIP));
         }
 
@@ -1416,7 +1415,7 @@ public class LawsCommonServiceImpl implements ILawsCommonService {
             while (entries.hasMoreElements()) {
                 ZipEntry entry = entries.nextElement();
                 String entryName = entry.getName();
-                boolean isRootLevel = !entryName.contains("/");  // 假设 '/' 作为目录分隔符
+                boolean isRootLevel = !entryName.contains("/");  // '/' 作为目录分隔符
 
                 if (entry.isDirectory()) {
                     folderCount++;