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

Java: @Override must override a superclass method

Èç¹ûÄãÓõÄÊÇmyeclipse 6.0 ¶øÇÒ ÔÚʹÓÃ
@Override ʱ³öÏÖÒÔÏ´íÎó£º
The method XXXXXX   of type XXXXXXXXX must
override a superclass method
ÄÇÊÇÒòΪÄãµÄCompiler ÊÇjdk1.5£¬Ö»Òª°ÑËü¸ÄΪ 1.6¾Í¿ÉÒÔÁË
·½·¨£º
1. window ->preferences... -> java -> Compiler
2. Compiler compliance level : 6.0
3.Apply
4. ok
5.Íê³É


Ïà¹ØÎĵµ£º

Java³õʼ»¯Ë³Ðò

ÎÒÃÇ´ó¼Ò¶¼ÖªµÀ£¬¶ÔÓÚ¾²Ì¬±äÁ¿¡¢¾²Ì¬³õʼ»¯¿é¡¢±äÁ¿¡¢³õʼ»¯¿é¡¢¹¹ÔìÆ÷£¬ËüÃǵijõʼ»¯Ë³ÐòÒÀ´ÎÊÇ£¨¾²Ì¬±äÁ¿¡¢¾²Ì¬³õʼ»¯¿é£©>£¨±äÁ¿¡¢³õʼ»¯¿é£©>¹¹ÔìÆ÷¡£ÎÒÃÇÒ²¿ÉÒÔͨ¹ýÏÂÃæµÄ²âÊÔ´úÂëÀ´ÑéÖ¤ÕâÒ»µã
public
 class
 InitialOrderTest {   
  
    //&nb ......

JAVA±à³Ì˼Ï루ÖÐÎİ棩


“Éϵ۸³ÓèÈËÀà˵»°µÄÄÜÁ¦£¬¶øÑÔÓïÓÖ´´ÔìÁË˼Ï룬˼ÏëÊÇÈËÀà¶ÔÓîÖæµÄÁ¿¶È¡£”
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡——Õª×Ô¡¶Prometheus Unbound¡·£¬Shelley
? ÈËÀà……¼«ÆäÊÜÄÇЩÒѾ­³ÉΪÉç»á±í´ï¹¤¾ßµÄÌØ¶¨ÓïÑÔµÄÖ§Åä¡£ÏëÏñһϣ¬Èç¹ûÒ»¸öÈË¿ÉÒÔ²»Ê¹ÓÃÓïÑÔ¾ÍÄܹ»´Ó±¾ÖÊÉÏÊÊÓ¦ÏÖÊµÊ ......

JAVAµÄÈÝÆ÷ List,Map,Set

JAVAµÄÈÝÆ÷---List,Map,Set
Collection
©ÀList
©¦©ÀLinkedList
©¦©ÀArrayList
©¦©¸Vector
©¦¡¡©¸Stack
©¸Set
Map
©ÀHashtable
©ÀHashMap
©¸WeakHashMap
Collection½Ó¿Ú
¡¡¡¡CollectionÊÇ×î»ù±¾µÄ¼¯ºÏ½Ó¿Ú£¬Ò»¸öCollection´ú±íÒ»×éObject£¬¼´CollectionµÄÔªËØ£¨Elements£©¡£Ò»Ð© CollectionÔÊÐíÏà ......

JAVA Á¬½Ó SQLServer 2000.

JAVA Á¬½Ó SQLServer 2000 ËùÐèÒªµÄÈý¸öJAR°ü¡£
http://download.csdn.net/source/2283940
----------------
Code:
------------------------
  Connection conn = null;
  Statement sta = null;
  try {
   Class.forName("com.microsoft.jdbc.sqlserver.SQLServer ......

¡¾µ÷²éÊý¾Ý¡¿2010Äê JAVA¹¤×÷ÕßÊÕÈëµ÷²é£¡ javaCS.cn

java¹¤×÷ÕßÉçÇøÖ÷°ì
 
1.  ¡¾¸´Ñ¡¡¿ÊÕÈëÓÐÕÇ£¬ÓиÉÍ·
 
 
22.22%
2.  ¡¾¸´Ñ¡¡¿ÊÕÈë²»ÀÖ¹Û£¬Ã»¸ÉÍ·
 
 
8.89%
3.  ¡¾µ¥Ñ¡¡¿ÄêÊÕÈë50ÍòÒÔÉÏ
 
 
2.22%
4.  ¡¾µ¥Ñ¡¡¿ÄêÊÕÈë20Íò~50Íò
 
 
4.44%
5.  ¡¾µ¥Ñ¡¡¿ÄêÊÕÈë10Íò~20Íò ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ