public class EmptyUtils
extends java.lang.Object
| 构造器和说明 |
|---|
EmptyUtils() |
public static boolean isEmpty(java.lang.String str)
str - 字符串public static boolean isEmpty2(java.lang.String str)
str - 字符串public static boolean isEmpty(java.util.List list)
public static <T> boolean isEmpty(T[] array)
public static boolean isEmpty(java.util.Map map)