Java DB ÕæµÄºÜÉñÆæ
Java DB ÕæµÄºÜÉñÆæ°¡.×îÔçÊÇÔÚNetBeansÀïÃæ¿´¼ûÓÐJavaDB.µ«ÊÇ´ÓÀ´Ã»ÓÐÈÏÕæÑо¿¹ýÕâ¸ö¶«Î÷,ÉϸöÐÇÆÚ²Î¼ÓSun ¿Æ¼¼ÈÕÁ˽âÁËһЩJava DBµÄ¶«Î÷¾ö¶¨×Ô¼ºÈ¥³¢ÊÔ,ûÏëµ½ÕæµÄÄÇô¼òµ¥, 2MBµÄÒ»¸öjar·ÅÔÚclasspathÀïÃæÄã¾Í¿ÉÒÔËæÊ±ËæµØµÄʹÓÃÒ»¸öÍêÕûµÄ¹ØÏµÊý¾Ý¿â.×îÖÕÓû§¸ù±¾²»ÓÃÈ¥Á˽âËûÃǵijÌÐòºóÃæÓÐÒ»¸öÔõôÑùµÄÊý¾Ý¿â,Äã¿ÉÒÔÔÚÿ´Î¹Ø±ÕÊý¾Ý¿âµÄʱºòÈ¥½øÐÐһЩ±¸·Ý²Ù×÷.ÆäʵֻҪÊÇÓ²Å̲»»µ,Êý¾Ý¿â»¹ÊDz»»áÇáÒ×Ë𻵵Ä.
JDK 6.0ÀïÃæ°üº¬µÄJDBC 4.0²»ÓÃÔÚÈ¥¸æËßJVMʹÓÃÄǸöJDBC classÁË.Ëû×Ô¼º¿ÉÒԸ㶨.ÓÃÆðÀ´ºÜ¼òµ¥.
ÓÃJDBC Á¬½ÓJAVA DB
Connection conn = DriverManager.getConnection("jdbc:derby:sample");
³¹µ×¹Ø±ÕÊý¾Ý¿â
DriverManager.getConnection("jdbc:derby:sample;shudown=true");
Èç¹ûÐèÒª¹Ø±ÕÊý¾Ý·þÎñ
jdbc:derby:;shutdown=true
µ±Êý¾Ý¿â¹Ø±ÕµÄʱºò»á±§³öÒ»¸öSQLExceptions
²¢×Ô¶¯¼Ç¼ÈÕÖ¾Ò»¸öÐÅÏ¢
(DATA TIME...)
Shutting down instance ......
°´ÉÏÊö·½Ê½Á¬½Ójava »á°ÑDBÎļþs±£´æÔÚuser.dir Ŀ¼ÏÂÈç¹ûÐèÒªÖ¸¶¨
Two examples:
jdbc:derby:../otherDirectiory/myDB
jdbc:derby:c:/otherDirectiory/myDB
All attributes are optional.
bootPassword=key
collation=collationAttribute
create=true
databaseName=nameofDatabase
dataEncryption=true
encryptionProvider=providerName
encryptionAlgorithm=algorithm
teritory=ll_CC
logDevice=logDirectoryPath
createfrom=BackupPath
restorefrom=BackupPath
rollForwardrecoveryfrom=BackupPath
password=userPassword
shutdown=true
user=userName
Ö¸¶¨ÓïÑÔÖØ½¨DBÒ»°ã²»ÓÃ.³ý·ÇºÍÄ㵱ǰµÄϵͳ²»Ò»ÖÂ
jdbc:derby:MexicanDB;create=true;territory=es_MX;collation=TERRITORY_BASED
´´½¨¼ÓÃܵÄÊý¾Ý¿â
jdbc:derby:encryptedDB;creat=true;dataEncryption=true;bootPassword=DBpassword
ʹÓÃÖ¸¶¨µÄKey¼ÓÃÜ
jdbc:derby:encDB;create=true;dataEncryption=true;encryptionAlgorithm=DES/CBC/NoPadding;encryptionKey=6162636465666768
Attention: Èç¹ûÄãÍü¼ÇÁËÕâ¸öKEYÄÇÄã¾ÍºÍÄãµÄÊý¾Ý˵88°É
Á¬½ÓÕâЩ¼ÓÃܵÄÊý¾Ý¿â
jdbc:derby:wombat;bootPassword=clo760uds2caPe
jdbc:derby:flintstone;encryptionAlgorithm=DES/CBC/NoPadding;
encryptionKey=c566bab9ee8b
Ïà¹ØÎĵµ£º
ListµÄÓ÷¨
List°üÀ¨List½Ó¿ÚÒÔ¼°List½Ó¿ÚµÄËùÓÐʵÏÖÀà¡£ÒòΪList½Ó¿ÚʵÏÖÁËCollection½Ó¿Ú£¬ËùÒÔList½Ó¿ÚÓµÓÐCollection½Ó¿ÚÌṩµÄËùÓг£Ó÷½·¨£¬ÓÖÒòΪListÊÇÁбíÀàÐÍ£¬ËùÒÔList½Ó¿Ú»¹ÌṩÁËһЩÊʺÏÓÚ×ÔÉíµÄ³£Ó÷½·¨£¬Èç±í1Ëùʾ¡£
±í1 List½Ó¿Ú¶¨ÒåµÄ³£Ó÷½·¨¼°¹¦ÄÜ
´Ó±í1¿ÉÒÔ¿´³ö£¬List½Ó¿ÚÌṩµÄÊʺÏÓÚ×ÔÉíµÄ ......
Java Servlet API˵Ã÷Îĵµ£¨2.1a°æ£©£¨Èý£©
Èí¼þ°ü£ºjavax.servlet.http
Ëù°üº¬µÄ½Ó¿Ú£ºHttpServletRequest£»HttpServletResponse£»HttpSession£»HttpSessionBindingListener£»HttpSessionContext¡£
Ëù°üº¬µÄÀࣺCookie£»Http ......
Ò».ÖØÔØ£º¼´Í¬Ãû·½·¨²»Í¬²ÎÊý£»¶à̬£ºÍ¬Ãûͬ²Î·½·¨£¬ÔÚ¾ßÓм̳йØÏµµÄÀàÖеĶ¯Ì¬Ñ¡Ôñ
¶þ.ÖØÔØ´«Èë²ÎÊýÊý¾ÝÀàÐÍСÓÚ·½·¨ÉùÃ÷²ÎÊýÀàÐÍʱ£¬»á±»×Ô¶¯ÌáÉý¡£char ÀàÐͻᱻֱ½ÓÌáÉýΪint¡£ÐéÄâ»ú¾ÍÊÇÓÃint±íʾcharµÄ¡£
Èý.static·½·¨ÄÚ²¿²»Äܵ÷Ó÷Çstatic·½·¨£¬·´Ö®¿ÉÒÔ¡£
ËÄ.¶ÔÓÚ·½·¨¾Ö²¿±äÁ¿£¬Èç¹ûδ³õʼ»¯¾Íµ÷Ó㬱àÒë´íÎó¡ ......
Ò»¡¢ JDK (Java Development Kit)
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲçÛJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJDKÊÇSun¹«Ë¾·¢²¼µÄJDK£¬³ýÁËSunÖ®Í⣬»¹Óкܶ๫˾ºÍ×éÖ¯¶¼¿ª· ......
ÒýÑÔ£º´ÓÒ»¸öÅóÓѵÄblogת¹ýÀ´µÄ£¬ÀïÃæ½â¾öÁËÁ½¸öÀ§ÈÅÎҺܾõÄÎÊÌâ¡£ºÜÓоúµ·ê¸ÊÁصĸоõ¡£
ÖÐÈí¹ú¼Êµç×ÓÕþÎñ²¿Jeff Chi×Ü½á£¬×ªÔØÇë˵Ã÷³ö´¦¡£
¸ÅÊö£º
A.==¿ÉÓÃÓÚ»ù±¾ÀàÐͺÍÒýÓÃÀàÐÍ£ºµ±ÓÃÓÚ»ù±¾ÀàÐÍʱºò£¬ÊDZȽÏÖµÊÇ·ñÏàͬ£»µ±ÓÃÓÚÒýÓÃÀàÐ͵Äʱºò£¬ÊDZȽ϶ÔÏóÊÇ·ñÏàͬ¡£
&nb ......