类 Utils


  • public final class Utils
    extends Object
    • 构造器详细资料

      • Utils

        public Utils()
    • 方法详细资料

      • isEmpty

        public static boolean isEmpty​(Map map)
      • isNotEmpty

        public static boolean isNotEmpty​(Map map)
      • isEmpty

        public static boolean isEmpty​(Collection collection)
      • isNotEmpty

        public static boolean isNotEmpty​(Collection collection)
      • isEmpty

        public static boolean isEmpty​(CharSequence sequence)
      • isNotEmpty

        public static boolean isNotEmpty​(CharSequence sequence)
      • isEmpty

        public static boolean isEmpty​(Object[] array)
      • isNotEmpty

        public static boolean isNotEmpty​(Object[] array)
      • isEmpty

        public static boolean isEmpty​(byte[] array)
      • isNotEmpty

        public static boolean isNotEmpty​(byte[] array)
      • isNumeric

        public static boolean isNumeric​(CharSequence cs)