fix ldap bug

km-common/src/main/java/com/xiaojukeji/know/streaming/km/common/utils/ValidateUtils.java

@@ -2,6 +2,7 @@ package com.xiaojukeji.know.streaming.km.common.utils;
 
 import org.apache.commons.lang.StringUtils;
 
+import java.lang.reflect.Array;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
@@ -56,6 +57,18 @@ public class ValidateUtils {
         return false;
     }
 
+    public static <T> boolean isNotEmpty(T[] array) {
+        return !isEmpty(array);
+    }
+
+    public static boolean isEmpty(Object[] array) {
+        return getLength(array) == 0;
+    }
+
+    public static int getLength(Object array) {
+        return array == null ? 0 : Array.getLength(array);
+    }
+
     /**
      * 是空字符串
      */
@@ -65,7 +78,7 @@ public class ValidateUtils {
         } else if (isNull(seq1) || isNull(seq2) || seq1.size() != seq2.size()) {
             return false;
         }
-        for (Object elem: seq1) {
+        for (Object elem : seq1) {
             if (!seq2.contains(elem)) {
                 return false;
             }