Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

»ñµÃµ±Ç°¼ÆËã»úÈ«²¿IPµÄÒ»¸öjavaС³ÌÐò

import java.net.InetAddress;
//±¾³ÌÐòʵÏÖÁË»ñÈ¡±¾µØIPµØÖ·
public class IP {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
InetAddress localHost;
InetAddress []ip;
try{
localHost=InetAddress.getLocalHost();
ip=InetAddress.getLocalHost().getAllByName(localHost.getHostName());
for(int i=0;i<ip.length;i++)
System.out.println(ip[i].getHostName()+":"+ip[i].getHostAddress());
}catch(Exception ex){
ex.printStackTrace();
}
}
}


Ïà¹ØÎĵµ£º

sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

Java NIO APIÏê½â

 
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔǰ£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......

javaÐÞÊηûÖ®transient¡¾×ªÌù¡¿

JavaÓïÑԵĹؼü×Ö£¬ÓÃÀ´±íʾһ¸öÓò²»ÊǸöÔÏó´®Ðл¯µÄÒ»²¿·Ö¡£µ±Ò»¸ö¶ÔÏó±»´®Ðл¯µÄʱºò£¬transientÐͱäÁ¿µÄÖµ²»°üÀ¨ÔÚ´®Ðл¯µÄ±íʾÖУ¬È»¶ø·ÇtransientÐ͵ıäÁ¿ÊDZ»°üÀ¨½øÈ¥µÄ
¡¡¡¡Java´úÂë
¡¡¡¡class A implements Serializable {
¡¡¡¡private String name;
¡¡¡¡transient private String address;
¡¡¡¡}
¡¡¡¡ÄÇÃ´Ä ......

JAVAµÄһЩ¾­µäÓÃÊ飨ת£©

ÕâЩ¶¼ÊÇÄúÊé¼ÜÉϱر¸µÄÊéºÍÓ¦¸Ã¾­³£Ê¹ÓÃµÄ Web Á´½Ó¡£Ê±¼äÊÇÒ»ÏîÖØÒªµÄ×ÊÔ´£¬±¾ÎİïÄú»Ø±ÜÄÇЩ·ÖÐĵÄÊÂÇ飬°Ñʱ¼äרעÓÚ×îÓÐÒæÓÚÄú×÷ΪJava ÓïÑÔ³ÌÐòÔ±Ö°ÒµÉúÑĵÄÐÅÏ¢Ô´¡£¾¡¹ÜÓжàÉÙ³ÌÐòÔ±¾ÍÓжàÉÙËûÃÇ×îϲ»¶µÄ²Î¿¼×ÊÁÏ£¬µ«±¾ÎÄÊÕ¼¯µÄÕâЩ¶¼ÊÇÓÅÖÐÑ¡ÓÅ£¬À´Ô´ÓÚÎÒÊé¼ÜÉϵÄ˽¼ÒÕ䲨ºÍÐí¶à Java ר¼ÒµÄÍÆ¼ö¡£
ÎÒ¿¼ÂÇÁËÁ½ÖÖ×é ......

javaµÄ23ÖÖÉè¼ÆÄ£Ê½£¨MM°æ£©

¹ØÓÚ23ÖÖÉè¼ÆÄ£Ê½µÄÓÐȤ¼û½â
       ×÷ÕßÒÔÇáËɵÄÓïÑÔ±ÈÓ÷ÁËjavaµÄ23ÖÖģʽ£¬ÓÐºÜºÃµÄÆô·¢×÷Óá£
        ´´½¨ÐÍģʽ
        
        1¡¢FACTORY—×·MMÉÙ²»ÁËÇë³Ô·¹ÁË£¬Âóµ±À͵靈áºÍ¿ÏµÂ»ù ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ