StringUtils.java

base-common/src/main/java/com/ozs/common/utils/StringUtils.java

@@ -40,6 +40,28 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
         return true;
     }
 
+    //为null,为"",为 "   " --- sunhh
+    public static boolean isEmptySunhh(final Object obj) {
+        int strLen;
+        if (obj == null) {
+            return true;
+        } else {
+            CharSequence cs = obj.toString().trim();
+            if ((strLen = cs.length()) == 0) {
+                return true;
+            } else if (obj.toString().trim().toLowerCase().equals("null")) {
+                return true;
+            } else {
+                for (int i = 0; i < strLen; i++) {
+                    if (Character.isWhitespace(cs.charAt(i)) == false) {
+                        return false;
+                    }
+                }
+            }
+        }
+        return true;
+    }
+
     /**
      * 空字符串
      */