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

JPCAP java²Ù×÷ÍøÂç²ã

ÎÄÕÂÀïÓÐһЩ±í¸ñ£¬javaeyeµÄÌûºÃÏñ²»Ö§³Ö±í¸ñÐÎʽ£¬ÓÐÐËȤ¿ÉÒÔµ½ÎÒµÄblog¿´¿´¡£
http://hzxdark.javaeye.com
Ò»£®JPCAP¼ò½é
ÖÚËùÖÜÖª£¬JAVAÓïÑÔËäÈ»ÔÚTCP/UDP´«Êä·½Ãæ¸øÓèÁËÁ¼ºÃµÄ¶¨Ò壬µ«¶ÔÓÚÍøÂç²ãÒÔϵĿØÖÆ£¬È´ÊÇÎÞÄÜΪÁ¦µÄ¡£JPCAPÀ©Õ¹°üÃÖ²¹ÁËÕâÒ»µã¡£
JPCAPʵ¼ÊÉϲ¢·ÇÒ»¸öÕæÕýȥʵÏÖ¶ÔÊý¾ÝÁ´Â·²ãµÄ¿ØÖÆ£¬¶øÊÇÒ»¸öÖмä¼þ£¬JPCAPµ÷ÓÃwincap/libpcap£¬¶ø¸øJAVAÓïÑÔÌṩһ¸ö¹«¹²µÄ½Ó¿Ú£¬´Ó¶øÊµÏÖÁËÆ½Ì¨ÎÞ¹ØÐÔ¡£ÔÚ¹Ù·½ÍøÕ¾ÉÏÉùÃ÷£¬JPCAPÖ§³ÖFreeBSD 3.x, Linux RedHat 6.1, Fedora Core 4, Solaris, and Microsoft Windows 2000/XPµÈϵͳ¡£
¶þ£®JPCAP»úÖÆ
JPCAPµÄÕû¸ö½á¹¹´óÌåÉϸúwincap/libpcapÊǺÜÏàÏñµÄ£¬ÀýÈçNetworkInterfaceÀà¶ÔÓ¦wincap µÄtypedef struct _ADAPTER  ADAPTER£¬getDeviceList()¶ÔÓ¦pcap_findalldevs()µÈµÈ¡£ JPCAPÓÐ16¸öÀ࣬ÏÂÃæ¾ÍÆäÖÐ×îÖØÒªµÄ4¸öÀà×ö˵Ã÷¡£
1£® NetworkInterface
¸ÃÀàµÄÿһ¸öʵÀý´ú±íÒ»¸öÍøÂçÉ豸£¬Ò»°ã¾ÍÊÇÍø¿¨¡£Õâ¸öÀàÖ»ÓÐһЩÊý¾Ý³ÉÔ±£¬³ýÁ˼̳Ð×Ôjava.lang.ObjectµÄ»ù±¾·½·¨ÒÔÍ⣬ûÓж¨ÒåÆäËü·½·¨¡£
Êý¾Ý³ÉÔ±
NetworkInterfaceAddress[] addresses
    Õâ¸ö½Ó¿ÚµÄÍøÂçµØÖ·¡£É趨ΪÊý×éÓ¦¸ÃÊÇ¿¼Âǵ½ÓÐЩÉ豸ͬʱÁ¬½Ó¶àÌõÏß·£¬ÀýÈç·ÓÉÆ÷¡£µ«ÎÒÃǵÄPC»úµÄÍø¿¨Ò»°ãÖ»ÓÐÒ»ÌõÏß·£¬ËùÒÔÎÒÃÇÒ»°ãÈ¡addresses[0]¾Í¹»ÁË¡£
java.lang.String datalink_description.
    Êý¾ÝÁ´Â·²ãµÄÃèÊö¡£ÃèÊöËùÔڵľÖÓòÍøÊÇÊ²Ã´Íø¡£ÀýÈ磬ÒÔÌ«Íø£¨Ethernet£©¡¢ÎÞÏßLANÍø£¨wireless LAN£©¡¢ÁîÅÆ»·Íø(token ring)µÈµÈ¡£
java.lang.String datalink_name
   ¸ÃÍøÂçÉ豸Ëù¶ÔÓ¦Êý¾ÝÁ´Â·²ãµÄÃû³Æ¡£¾ßÌåÀ´Ëµ£¬ÀýÈçEthernet10M¡¢100M¡¢1000MµÈµÈ¡£
java.lang.String description
   Íø¿¨ÊÇXXXXÅÆ×ÓXXXXÐͺÅÖ®ÀàµÄÃèÊö¡£ÀýÈçÎÒµÄÍø¿¨ÃèÊö£ºRealtek RTL8169/8110 Family Gigabit Ethernet NIC
boolean Loopback
    ±êÖ¾Õâ¸öÉ豸ÊÇ·ñloopbackÉ豸¡£
byte[] mac_address
    Íø¿¨µÄMACµØÖ·£¬6¸ö×Ö½Ú¡£
java.lang.String Name
    Õâ¸öÉ豸µÄÃû³Æ¡£ÀýÈçÎÒµÄÍø¿¨Ãû³Æ£º\Device\NPF_{3CE5FDA5-E15D-4F87-B217-255BCB351CD5}
2£® JpcapCaptor
¸ÃÀàÌṩÁËһϵÁо²Ì¬·½·¨ÊµÏÖһЩ»ù±¾µÄ¹¦ÄÜ¡£¸ÃÀàÒ»¸öʵÀý´ú±í½¨Á¢ÁËÒ»¸öÓëÖ¸¶¨É豸µÄÁ´½Ó£¬¿ÉÒÔͨ¹ý¸ÃÀàµÄʵÀýÀ´¿ØÖÆÉ豸£¬ÀýÈçÉè¶¨Íø¿


Ïà¹ØÎĵµ£º

java webÖж¨Ê±Æ÷µÄÔËÓÃ

     ÔÚ×öweb¿ª·¢µÄʱºò£¬¾­³£ÐèÒªÔÚÒ»¶¨µÄʱ¼äÈ¥¸úÐÂijЩ¶«Î÷£¬»òÊǼÓÔØÄ³Ð©¶«Î÷£¬Õâ¾ÍÓõ½Á˶¨Ê±Æ÷¡£
µ±Web¹¤³ÌÆô¶¯Ê±£¬¶¨Ê±Æ÷ÄÜ×Ô¶¯¿ªÊ¼¼ÆÊ±£¬ÔÚÕû¸öWeb¹¤³ÌµÄÉúÃüÆÚÀ¶¨Ê±Æ÷ÿ¹ýÒ»¶Îʱ¼ä¾ÍÖ´ÐÐÒ»´Î£¬ËùÒÔ¿¼ÂǶ¨Ê±Æ÷´æ·ÅµÄλÖá£
¶¨Ê±Æ÷¿Ï¶¨²»Äܲ»Äܼòµ¥µÄ´æÔÚÓÚµ¥¸öServlet»òJavaBeanÖУ¬±ØÐëÄ ......

JTA(Java Transaction API)ºÍJDBCÊÂÎñ

JTA(Java Transaction API)
2008-07-31 10:20
Ò»°ãÇé¿öÏ£¬J2EEÓ¦Ó÷þÎñÆ÷Ö§³ÖJDBCÊÂÎñ¡¢JTAÊÂÎñ¡¢ÈÝÆ÷¹ÜÀíÊÂÎñ¡£ÕâÀïÌÖÂÛJTAºÍJDBCÊÂÎñµÄÇø±ð¡£Õâ2¸öÊdz£ÓõÄDAOģʽÊÂÎñ½ç¶¨·½Ê½¡£
JDBC ÊÂÎñ
JDBC ÊÂÎñÊÇÓà Connection ¶ÔÏó¿ØÖƵġ£JDBC Connection ½Ó¿Ú( java.sql.Connection )ÌṩÁËÁ½ÖÖÊÂÎñģʽ£º×Ô¶¯Ìá½»ºÍÊÖ¹¤Ìá ......

ΪʲôJAVAҪʹÓõ¥¼Ì³ÐÌåϵ

´ó¼Ò¶¼ÖªµÀJAVAÖÐʹÓÃOBJECT×÷ΪΨһµÄ»ùÀà¡£µ«ÊÇJAVAµÄÉè¼ÆÕßΪʲôҪÕâÑù×öÄØ£¿ÖضÁ¡¶TTHINKING IN JAVA¡·£¬µÃ³öÒÔÏÂÔ­Òò£º
1£¬JAVAÊÇ´¿ÃæÏò¶ÔÏóµÄÓïÑÔ¡£µ¥¼Ì³ÐÌåϵ±£Ö¤ÁËËùÓÐн¨µÄ»òJDKÖÐÒÑÓеÄÀà¶¼±ØÐë¼Ì³Ð×ÔOBJECT¡£ÕâÑù£¬±£Ö¤ÁËËùÓеÄÀà¶¼¾ßÓÐһЩ»ù±¾µÄ·½·¨¡£ÀýÈçÒ»¸öString¶ÔÏóÓÐtoString()·½·¨£¬ÁíÍâÒ»¸öMath¶ÔÏ ......

javaµÄ»ù±¾Ë¼Ïë

³     Java ÓïÑÔÖУ¬¶Ô¸÷ÖÖ±äÁ¿¡¢·½·¨ºÍÀàµÈÒªËØÃüÃûʱʹÓõÄ×Ö·ûÐòÁгÆÎª±êʶ·û¡£
      --·²ÊÇ×Ô¼º¿ÉÒÔÆðÃû×ֵĵط½¶¼½Ð±êʾ·û£¬¶¼×ñÊØ±êʾ·ûµÄ¹æÔò¡£
³     Java ±êʶ·ûÓÐÈçÏÂÃüÃû¹æÔò£º
–     ±êʶ·ûÓÉ×Öĸ¡ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ