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

JAVA»·¾³±äÁ¿µÄÅäÖÃ

   JAVAµÄ³ÌÐò¿ª·¢£¬µÚÒ»²½ÊÇÕë¶ÔJAVA´î½¨ÆäÓ¦Óÿª·¢Æ½Ì¨¡£¹ØÓÚJDKµÄÏÂÔØÓë°²×°Ôڴ˲»¹ý¶à½éÉÜ£¬ÍøÉÏÏà¹ØÁ´½Ó½Ï¶à¡£Æ½Ì¨µÄ´î½¨Ò»¸ö»ù´¡²½ÖèÇҹؼü²½Öè¾ÍÊÇ£ºjava»·¾³±äÁ¿µÄÅäÖá£ÍøÉϹØÓÚJAVAµÄ»·¾³±äÁ¿ÉèÖ÷½·¨ºÜ¶à£¬Æð³õ½Ó´¥JAVA¿Ï¶¨ÓÐÐí¶à²»Ã÷°×µÄµØ·½£¬ÎÒÃÇÐèÒª°Ñ²½Ö辡Á¿µÄ¼ò»¯£¬±¾È˾õµÃ±È½ÏÓÐЧµÄ·½·¨ÈçÏ£º
  Ò»¡¢windows ƽ̨ÏÂjava»·¾³±äÁ¿µÄÅäÖÃ
    µã»÷ ÎҵĵçÄÔ -¡·ÊôÐÔ-¡·¸ß¼¶-¡·»·¾³±äÁ¿
    È»ºó ÔÚ´ËÖ÷Òª±à¼­Á½¸ö±äÁ¿classpath ºÍpath ¡£Í¨³£Çé¿öϱäÁ¿Ãû£ºclasspath²»´æÔÚ£¬ËùÒÔÎÒÃDZØÐëн¨Ò»¸öclasspath 
    ½Ó×Å Ìîдclasspath ºÍpath µÄ±äÁ¿Öµ¡£
           classpath µÄ±äÁ¿ÖµÎª£º .;C:\Program Files\Java\jdk1.6.0_14\lib\dt.jar;C:\Program Files\Java\jdk1.6.0_14\lib\tools.jar      
           path µÄ±äÁ¿ÖµÎª£º  ;C:\Program Files\Java\jdk1.6.0_14\bin 
   ºÃ£¬ÉèÖÃÍê³ÉÒÔºóµã»÷ È·¶¨¡£
   ´Ëʱ£¬±äÁ¿ÅäÖÃÍê±Ï¡£
         ×¢Ò⣺ a  ×¢Òâ: Ç°ÃæµÄ“.;”·ûºÅ£¬±ØÐëÌîд¡£
                    b ÄãÒª½« C:\Program Files\Java\jdk1.6.0_14  ¸ÄΪÄãµÄJAVA°²×°Ä¿Â¼¡£
  ¶þ¡¢linux ƽ̨ÏÂjava»·¾³±äÁ¿µÄÅäÖãº
  Ê×ÏÈ  °²×°JDKµ½Ä¿Â¼/usr/java/jdk1.6.0_14 
  È»ºó  ÓÃvi±à¼­Æ÷´ò¿ª“profile”Îļþ vi /etc/profile
  ½Ó×Å ÔÚºóÃæÌí¼ÓÒÔÏÂÄÚÈÝ£º
¡¡¡¡¡¡¡¡¡¡¡¡JAVA_HOME=/usr/java/jdk1.6.0_14 ¡¡¡¡¡¡¡¡¡¡
               ¡¡PATH=$JAVA_HOME/bin:$PATH
¡¡¡¡¡¡¡¡¡¡¡¡CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
¡¡¡¡¡¡¡¡¡¡¡¡export JAVA_HOME
¡¡¡¡¡¡¡¡¡¡¡¡export PATH
¡¡¡¡¡¡¡¡¡¡¡¡export CLASSPATH
  ×îºó ±£´æ²¢Í˳övi ±à¼­Æ÷ ÖØÐµÇ¼£º½øÈëviµÄÃüÃûģʽ°´ wq£¡
      


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 ......

JavaÊÂÎñAPI

 JavaÊÂÎñAPI£¨JTA£»Java Transaction API£©ºÍËüµÄͬ°ûJavaÊÂÎñ·þÎñ(JTS£»Java TransactionService)£¬ÎªJ2EEƽ̨ÌṩÁË·Ö²¼Ê½ÊÂÎñ·þÎñ¡£Ò»¸ö·Ö²¼Ê½ÊÂÎñ£¨distributedtransaction£©°üÀ¨Ò»¸öÊÂÎñ¹ÜÀíÆ÷£¨transaction manager£©ºÍÒ»¸ö»ò¶à¸ö×ÊÔ´¹ÜÀíÆ÷(resource manager)¡£Ò»¸ö×ÊÔ´¹ÜÀíÆ÷£¨resource manager£©ÊÇÈÎÒâÀàÐ͵ ......

javaλÔËËã

Java ¶¨ÒåµÄλÔËË㣨bitwise operators £©Ö±½Ó¶ÔÕûÊýÀàÐ͵Äλ½øÐвÙ×÷£¬ÕâЩÕûÊýÀàÐͰüÀ¨long£¬int£¬short£¬char£¬and byte ¡£±í4-2 ÁгöÁËλÔËË㣺
±í4.2 λÔËËã·û¼°Æä½á¹û
ÔËËã·û                     &nb ......

javaÖÐÊäÈëÊä³öµÄ×ÜÀ¨(³õѧ±Ø¿´)

µÚÒ»½Ú Êý¾ÝÁ÷µÄ»ù±¾¸ÅÄî
     Àí½âÊý¾ÝÁ÷
Á÷Ò»°ã·ÖΪÊäÈëÁ÷£¨Input Stream£©ºÍÊä³öÁ÷£¨Output Stream£©Á½À࣬µ«ÕâÖÖ»®·Ö²¢²»ÊǾø¶ÔµÄ¡£±ÈÈçÒ»¸öÎļþ£¬µ±ÏòÆäÖÐдÊý¾Ýʱ£¬Ëü¾ÍÊÇÒ»¸öÊä³öÁ÷£»µ±´ÓÆäÖжÁÈ¡Êý¾Ýʱ£¬Ëü¾ÍÊÇÒ»¸öÊäÈëÁ÷¡£µ±È»£¬¼üÅÌÖ»ÊÇÒ»¸öÊýÈËÁ÷£¬¶øÆÁÄ»ÔòÖ»ÊÇÒ»¸öÊä³öÁ÷¡£ ......

UbuntuÏ´Java¿ª·¢»·¾³[ÒýÓÃ]

°²×°ÓëÉèÖÃJDK
Sun JDKµÄ°²×°»ù±¾ÉÏÓÐÁ½ÖÖ·½Ê½:
1. ͨ¹ýUbuntuÌṩµÄ°ü¹ÜÀí¹¤¾ß½øÐа²×°
UbuntuÔÚÆä°ü²Ö¿âÀï¶¼°üÀ¨ÓÐJDKµÄ°²×°£¬Ö»Òªsources.listÉèÖÃÕýÈ·£¬Í¨
¹ýapt-get, aptitude, Synaptic Package
ManagerµÈ¶¼Äܰ²×°£¬¶øÇÒÏà¹ØµÄÉèÖÃÒ²ÈÝÒ׵öࣻÔÚUbuntuµÄÐÂ
·¢²¼°æ±¾Àï¶¼´øÁËJDK5.0,ºÍJDK6.0µÄ°²×°Ö§³Ö,¶øÇÒ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ