摘要：
select COUNT(id) from house_info_config hic where (hic.ip_start <![CDATA[<=]]> #{ipend} AND hic.ip_end <![CDATA[>=]]> #{ipend}) OR (hic.ip_start <![CD 阅读全文
摘要：
import java.net.InetAddress;/** * 用于IP和整数之间的相互转换 * @author Andy.Wang * */public class IPv4Util { private final static int INADDRSZ = 4; /** * 把IP地址转化为 阅读全文