package com.kitty.poclient.util;
import java.util.Collection;
/**
* @ClassName:CollectionUtil
* @Description:collection����
* @author Mark
* @date 2011-12-3 ����04:21:32
*/
public class CollectionUtil {
/**
* @Title: isNull
* @Description: �жϼ����Ƿ�Ϊ��
* @param @param coll
* @param @return
* @return boolean
* @throws
*/
public static boolean isNull(Collection<?> coll) {
if (coll == null) {
return true;
}
if (coll.size() == 0) {
return true;
}
return false;
}
public static boolean isNotNull(Collection<?> coll) {
return !isNull(coll);
}
}