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

javaÄÚ²¿Àà

ÌáÆðJavaÄÚ²¿ÀࣨInner Class£©¿ÉÄܺܶàÈ˲»Ì«ÊìϤ£¬Êµ¼ÊÉÏÀàËÆµÄ¸ÅÄîÔÚC++ÀïÒ²ÓУ¬ÄǾÍÊÇǶÌ×ÀࣨNested
Class£©£¬¹ØÓÚÕâÁ½ÕßµÄÇø±ðÓëÁªÏµ£¬ÔÚÏÂÎÄÖлáÓжԱȡ£ÄÚ²¿Àà´Ó±íÃæÉÏ¿´£¬¾ÍÊÇÔÚÀàÖÐÓÖ¶¨ÒåÁËÒ»¸öÀࣨÏÂÎĻῴµ½£¬ÄÚ²¿Àà¿ÉÒÔÔÚºÜ¶àµØ·½¶¨Ò壩£¬¶øÊµ
¼ÊÉϲ¢Ã»ÓÐÄÇô¼òµ¥£¬Õ§¿´ÉÏÈ¥ÄÚ²¿ÀàËÆºõÓÐЩ¶àÓ࣬ËüµÄÓô¦¶ÔÓÚ³õѧÕßÀ´Ëµ¿ÉÄܲ¢²»ÊÇÄÇôÏÔÖø£¬µ«ÊÇËæ×ŶÔËüµÄÉîÈëÁ˽⣬Äã»á·¢ÏÖJavaµÄÉè¼ÆÕßÔÚÄÚ²¿
ÀàÉíÉϵÄÈ·ÊÇÓÃÐÄÁ¼¿à¡£Ñ§»áʹÓÃÄÚ²¿À࣬ÊÇÕÆÎÕJava¸ß¼¶±à³ÌµÄÒ»²¿·Ö£¬Ëü¿ÉÒÔÈÃÄã¸üÓÅÑŵØÉè¼ÆÄãµÄ³ÌÐò½á¹¹¡£ÏÂÃæ´ÓÒÔϼ¸¸ö·½ÃæÀ´½éÉÜ£º
µÚÒ»´Î¼ûÃæ
public
 
interface
 Contents {  
    int
 value();  
}  
  
public
 
interface
 Destination {  
    String readLabel();  
}  
  
public
 
class
 Goods {  
    private
 
class
 Content 
implements
 Contents {  
        private
 
int
 i = 
11
;  
        public
 
int
 value() {   
            return
 i;   
        }  
    }  
  
    protected
 
class
 GDestination 
implements
 Destination {  
        private
 String label;  
        private
 GDestination(String whereTo) {  
            label = whereTo;  
        }  
       &


Ïà¹ØÎĵµ£º

Java IOÁ÷ѧϰ×ܽá


    Ò»¡¢IOÁ÷µÄÈýÖÖ·ÖÀ෽ʽ
           1.°´Á÷µÄ·½Ïò·ÖΪ£ºÊäÈëÁ÷ºÍÊä³öÁ÷
           2.°´Á÷µÄÊý¾Ýµ¥Î»²»Í¬·ÖΪ£º×Ö½ÚÁ÷ºÍ×Ö·ûÁ÷
          &n ......

¹ØÓÚJavaÕ»Óë¶ÑµÄ˼¿¼

¹ØÓÚJavaÕ»Óë¶ÑµÄ˼¿¼
1. Õ»(stack)Óë¶Ñ(heap)¶¼ÊÇJavaÓÃÀ´ÔÚRamÖдæ·ÅÊý¾ÝµÄµØ·½¡£ÓëC++²»Í¬£¬Java×Ô¶¯¹ÜÀíÕ»ºÍ¶Ñ£¬³ÌÐòÔ±²»ÄÜÖ±½ÓµØÉèÖÃÕ»»ò¶Ñ¡£
2. Õ»µÄÓÅÊÆÊÇ£¬´æÈ¡ËٶȱȶÑÒª¿ì£¬½ö´ÎÓÚÖ±½ÓλÓÚCPUÖеļĴæÆ÷¡£µ«È±µãÊÇ£¬´æÔÚÕ»ÖеÄÊý¾Ý´óСÓëÉú´æÆÚ±ØÐëÊÇÈ·¶¨µÄ£¬È±·¦Áé»îÐÔ¡£ÁíÍ⣬ջÊý¾Ý¿ÉÒÔ¹²Ïí£¬Ïê¼ûµÚ3µã¡£¶ ......

JavaÖеÄÊÂÎñ

ͨ³£µÄ¹ÛÄîÈÏΪ£¬ÊÂÎñ½öÓëÊý¾Ý¿âÏà¹Ø¡£
ÊÂÎñ±ØÐë·þ´ÓISO/IECËùÖÆ¶¨µÄACIDÔ­Ôò¡£ACIDÊÇÔ­×ÓÐÔ£¨atomicity£©¡¢Ò»ÖÂÐÔ£¨consistency£©¡¢¸ôÀëÐÔ
£¨isolation£©ºÍ³Ö¾ÃÐÔ£¨durability£©µÄËõд¡£ÊÂÎñµÄÔ­×ÓÐÔ±íʾÊÂÎñÖ´Ðйý³ÌÖеÄÈκÎʧ°Ü¶¼½«µ¼ÖÂÊÂÎñËù×öµÄÈκÎÐÞ¸ÄʧЧ¡£Ò»ÖÂÐÔ±íʾ
µ±ÊÂÎñÖ´ÐÐʧ°Üʱ£¬ËùÓб»¸ÃÊÂÎñÓ°ÏìµÄÊý¾Ý ......

ÈçºÎÔÚJava MEƽ̨ÉÏ»ñÈ¡ÊÖ»ú´®ºÅIMMI

×¢Ò⣺ÔÚJava MEƽ̨ÉÏ»ñÈ¡ÊÖ»ú´®ºÅ£¬ÔÚijЩÊÖ»úÖÐÊÇ¿ÉÐе쬵«ÊÇijЩÊÖ»úÖоÍÊÇÎÞ·¨»ñÈ¡µÄ¡£¶ÔÓÚ¼´±ãÊÇ¿ÉÒÔ»ñÈ¡´®ºÅµÄÊÖ»úÀ´Ëµ£¬Ò²½ö½öÏÞÓÚ½øÐÐÁËÇ©ÃûµÄÓ¦ÓóÌÐò²Å¿ÉÒÔ»ñµÃÊÖ»ú´®ºÅ¡£
 
ÔÚŵ»ùÑÇÊÖ»úÖУ¬ÎÒÃÇ¿ÉÒÔÕâÑù»ñÈ¡ÊÖ»ú´®ºÅ£º System.getProperty("com.nokia.mid.imei")
 
ÔÚSeries60ƽ̨µÄÊÖ¼¸ÖÖ£¬ ......

JavaÖÐsuper

1. super´ú±í¸¸Àࣿ´ú±í¸¸ÀàµÄ¶ÔÏ󣿻¹ÊÇ´ú±í¸¸ÀàµÄÒýÓã¿ÎªÊ²Ã´super()ÔÚ¹¹Ôì·½·¨£¬super.fun()ÔÚ·½·¨ÄÜÓ㿸öÈËÈÏΪӦ¸ÃÊÇsuper±íʾ¶ÔÏó²ÅÄÜÕâôµ÷Ó㬿ɸ¸Àà¶ÔÏóû±»new ¶øÈç¹ûÊDZíʾ¸¸ÀàµÄ»°£¬ÄÇfun£¨£©Ó¦¸ÃÊÇstatic·½·¨°¡£¿ÃÔã~~ ÓÐЩ¶«Î÷¿ÉÒÔ³ÆÎª¶¨Ò壬²»Òª×êÅ£½Ç¼â super();±íʾµ÷Óø¸ÀàµÄ¹¹Ôì·½·¨£¬Ö»Êǵ÷Ó÷½·¨£¬ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ