Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

javaÖÐÖ¸ÕëµÄÎÊÌâ

³ý °Ë¸ö»ù±¾ÀàÐÍ£¨Long ,short,int ,float,double,char,byte,boolean£©Í⣬ÆäËûµÄÊý¾ÝÀàÐͶ¼±»³ÆΪ“ÒýÓÃÀàÐÍ”£¬Ò²¼´£ºObject¡£ObjectµÄ²Ù×÷È«ÊÇͨ¹ý¶ÔÏóµÄÒýÓã¨Object references£©£¬ÒýÓÿÉÒÔÀí½âΪָÕ룬ÈÝÒ×ÈÃÈ˶ÔÓ¦µ½C£«£«µÄ´«Ö·ÉÏÃæÈ¥¡£ËùÒÔ£¬´ó¼ÒҪעÒâඣ¡javaÀïÃæËä˵ûָÕ룬Æäʵȴ²»È»¡£


Ïà¹ØÎĵµ£º

JavaÉè¼Æģʽ֮:IteratorÁ´±íģʽ

ÏÈÀ´Á˽âÒ»ÏÂÁ´±íģʽµÄÔ­Àí£º
Ê×ÏÈдһ¸öJavaBean£¬ÄÚÈÝÊÇÒªÌí¼ÓµÄÔªËغ͸ÃÔªËصĽڵ㡣
public class NodeBean implements Serializable
{
   
    private Object data; //ÔªËر¾Éí
    private NodeBean next; //ÏÂÒ»¸ö½Úµã
   
  &n ......

ʲôÊÇJava Plug in

ʲôÊÇJava Plug-in      
¡¡¡¡Java-plug-in,Ò²¾ÍÊÇÎÒÃÇͨ³£ËµµÄAppletÓëJWS(Java Web Start),´Ó¼¼ÊõÉÏÀ´½²,ËûÃǶ¼Á¥ÊôÓëRIA(Rich Internet Application)Java Plug-inµÄ´æÔÚ£¬Ê¹µÃÔÚä¯ÀÀÆ÷ÖÐÔËÐÐJava³ÌÐò³ÉΪ¿ÉÄÜ£¬Java Plug-inÔÚä¯ÀÀÆ÷ÖÐ×÷Ϊ²å¼þ´æÔÚ£¬ËüÀ©Õ¹ÁËä¯ÀÀÆ÷µÄ¹¦ÄÜ£¬Ò²¾ÍÊÇ ......

java»·¾³±äÁ¿ÅäÖÃ

windows xpÏÂÅäÖÃJDK»·¾³±äÁ¿£º
1.°²×°JDK£¬°²×°¹ý³ÌÖпÉÒÔ×Ô¶¨Ò尲װĿ¼µÈÐÅÏ¢£¬ÀýÈçÎÒÃÇÑ¡Ôñ°²×°Ä¿Â¼ÎªD:\java\jdk1.5.0_08£»
2.°²×°Íê³Éºó£¬ÓÒ»÷“ÎҵĵçÄÔ”£¬µã»÷“ÊôÐÔ”£»
      3.Ñ¡Ôñ“¸ß¼¶”Ñ¡Ï£¬µã»÷“»·¾³±äÁ¿”£»
  &nb ......

´«ÖDz¥¿ÍjavaÅàѵ2010Äê4ÔÂ24ÈÕhibernateѧϰ


×òÌìÖ»ÊÇ×ܽáÁËÓ³ÉäµÄ¶à¶ÔÒ»µÄ¹Øϵ£¬ÒÔ¼°ÆäÖÐÒ»µã֪ʶҪµã¡£½ñÌìhibernateµÄ¿Î³Ì¾Í½áÊøÁË£¬½ñÌìµÄ¿Î£¬ÌýÊÇÌý¶®ÁË£¬µ«ÊÇ´ó¼Ò¶¼ÖªÊ¶£¬Ð´³ÌÐò²»ÊÇÖ»ÊÇÄÜÌý¶®¾ÍÐÐÁË£¬¸ü¶àµÄÊÇÐèÒªÔÚʵսÖÐÎüÈ¡¾­Ñ飬ÓкöàºÃ¶àµÄÎÊÌâ²»ÊÇÀÏʦÔÚ¿ÎÌÃÉÏÄÜ´«ÊÚµÃÍêµÄ£¬¸ü¶àµÄÊÇҪȥʵս£¬Ò»ÐÐÒ»ÐеĴúÂ붼Ҫ×Ô¼ºÈ¥Ç㬴íÎóÓöµ½ÁË£¬Òª×Ô¼ºÒ»ÐÄÒ»Ò ......

Java jdbc Oracle error: ORA 12505

¸ü¸Äoracle Listener ÅäÖãºD:\Oracle\moon\product\11.1.0\db_1\NETWORK\ADMIN  Ŀ¼֮Ï£ºListener.oraÎļþ½øÐÐÅäÖãº
# listener.ora Network Configuration File: d:\Oracle\moon\product\11.1.0\db_1\NETWORK\ADMIN\listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
  (SI ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ