@@ -0,0 +1,351 @@
+package com.andyadc.scaffold.util;%0A%0Aimport java.util.Map;%0A%0A/**%0A * @author andaicheng%0A */%0Apublic class MapUtil %7B%0A%0A    private MapUtil() %7B%0A    %7D%0A%0A    public static boolean isEmpty(final Map%3C?, ?%3E map) %7B%0A        return map == null %7C%7C map.isEmpty();%0A    %7D%0A%0A    public static boolean isNotEmpty(final Map%3C?, ?%3E map) %7B%0A        return !isEmpty(map);%0A    %7D%0A%7D%0A

add utility MapUtil