sendDataFromFile接口过滤解压后空文件夹，提取其它类型错误

label-tool-keliu/src/main/java/com/viontech/label/tool/keliu/service/LocalFileServiceImpl.java

@@ -102,6 +102,10 @@ public class LocalFileServiceImpl implements FileService {
             log.info("解压文件成功:{}", path);
 
             List<String> paths = readFileDirectory(path, targetFile);
+            if (paths == null || paths.size() == 0) {
+                removeFiles(path);
+                continue;
+            }
 
             paths.forEach( filepath -> {
                 List<BodyRecognition> list = getFileBodyRecognition(filepath, f.getName(), direction);
@@ -332,7 +336,7 @@ public class LocalFileServiceImpl implements FileService {
     private boolean unzipFile(String filename, String path) {
         String cmd = "tar xvf " + filename + " -C " + path;
         String result = callShellByExec(cmd);
-        if (result.contains("tar:") || result.contains("Error")) {
+        if (result.contains("tar:") || result.toLowerCase().contains("error")) {
             return false;
         }
         return true;