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

Oracle + Sun: Java Strategy

Oracle and Sun
http://www.oracle.com/events/productstrategy/index.html
Oracle + Sun: Java Strategy
   http://oracle.com.edgesuite.net/ivt/4000/8104/9236/12630/lobby_external_flash_clean_480x360/default.htm 
Oracle + Sun: Java Strategy
 


Ïà¹ØÎĵµ£º

oracle ±í¿Õ¼ä²Ù×÷

oracle±í¿Õ¼ä²Ù×÷Ïê½â
  1
  2
  3×÷Õߣº   À´Ô´£º    ¸üÐÂÈÕÆÚ£º2006-01-04 
  5
  6 
  7½¨Á¢±í¿Õ¼ä
  8
  9CREATE TABLESPACE data01
 10DATAFILE '/ora ......

Java: Simple HTTPUrlConnection example


Java:
Simple HTTPUrlConnection example
 
package
ChinaCache;
 
import
java.io.BufferedReader;
import
java.io.IOException;
import
java.io.InputStreamReader;
import
java.io.OutputStreamWriter;
import
java.net.HttpURLConnection;
 
import
java.net.MalformedURLEx ......

Java 6 RowSet ʹÓÃÍêÈ«ÆÊÎö(3)

Java 6 RowSet ʹÓÃÍêÈ«ÆÊÎö(3)
¹Ø¼ü×Ö: rowset
Çåµ¥ 24. Çåµ¥ 23 ÖеĴúÂëÖ´Ðнá¹û
1 Tom Tom is VIP. 2 Jim null
ÏÂÃæÒ»½ÚÀïÎÒÃǽ«»á¿´µ½ JdbcRowSet ÈçºÎ×÷Ϊһ¸ö RowSet ºÍÆäËûµÄ RowSet Ò»ÆðʹÓá£
ʹÓà JoinRowSet
Ö§³ÖµÄÁªºÏ·½Ê½
JoinRowSet ½Ó¿ÚÖжÔÎåÖÖ²»Í¬µÄÁªºÏ·½Ê½¶¼¶¨ÒåÁ˶ÔÓ¦µÄ³£ÊýºÍÅжϸÃʵÏÖÊÇ·ñÖ ......

javaÖÐcharÊý¾ÝÀàÐ͵ÄʹÓÃ

charÔÚjavaÖгÆÎª“×Ö·ûÐÍ”  Õ¼2¸ö×Ö½Ú
×Ö·û³£Á¿ÊÇÓõ¥ÒýºÅÀ¨ÆðµÄÒ»¸ö×Ö·û  ÇÒ×Ö·û³£Á¿ÔÚÄÚ´æÖд洢µÄÊǸÃ×Ö·ûÔÚUnicode×Ö·û¼¯ÖеÄÅÅÐòλÖ㬼´ÕûÊý
eg£ºchar x='a'
ÄÚ´æxÖд洢µÄÊÇ×Ö·ûaÔÚUnicode×Ö·û¼¯ÖеÄÅÅÐòλÖÃ97  Òò´ËÔÊÐí½«ÉÏÃæµÄÓï¾äд³Échar x=97;
ÓÉ´ËÀý¿ÉÒԵóöÒÔϽáÂÛ£º
1.Òª ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ