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

java ɾ³ýList ÖеÄÖØ¸´Êý¾Ý

1. Ñ­»·listÖеÄËùÓÐÔªËØÈ»ºóɾ³ýÖØ¸´
public static List removeDuplicate(List list) {
for ( int i = 0 ; i < list.size() - 1 ; i ++ ) {
for ( int j = list.size() - 1 ; j > i; j -- ) {
if (list.get(j).equals(list.get(i))) {
list.remove(j);
}
}
}
return list;
}
2. ͨ¹ýHashSetÌß³ýÖØ¸´ÔªËØ
public static List removeDuplicate(List list) {
HashSet h = new HashSet(list);
list.clear();
list.addAll(h);
return list;
}
ÔÚgroovyÖе±È»Ò²¿ÉÒÔʹÓÃÉÏÃæµÄÁ½ÖÖ·½·¨, µ«groovy×Ô¼ºÌṩÁËunique·½·¨À´È¥³ýÖØ¸´Êý¾Ý
def list = [1, 2, 3, 2, 4, 1, 5]
list.unique() // [1, 2, 3, 4, 5]


Ïà¹ØÎĵµ£º

java Ïà¶Ô·¾¶ ¾ø¶Ô·¾¶ classes bin ¸ùĿ¼

³¢ÊÔÓÃDOM4j½âÎöspringÅäÖÃÎļþʱ,µÚÒ»²½¶ÁÈ¡Îļþʱ£¬»ñȡ·¾¶¾ÍÓöµ½ÁËÎÊÌ⣬¡£¡£¡£¾­¹ýgoogleÁËn+log n ´Î¸öÒ³Ãæ£¬²ÅËãÓÐÁ˸ö´ÖdzµÄÈÏʶ£¬ÏÂÃæ¾ÍÈÃÎÒÓüò¶ÌµÄ»°ÓïÀ´×ܽáһϣ¨ºÃÏñÕâ¶Î¾ÍÈ«ÊÇ·Ï»°¡£¡£¡££©¡£¡£¡£
1¡¢springµÄÅäÖÃÎļþ´æ·ÅλÖÃÓÉweb.xmlÀïµÄcontextConfigLocationÀ´È·¶¨£¬Ò»°ãÊÇ·ÅÔÚweb-inf»òÕßÊÇsrc¸ùÄ¿Â¼Ï ......

¹ØÓÚ²»ÔÙÕÒjavaʹÓÃCKFinderµÄÔ­Òò

    CEFinderÊÇCKEditorµÄÎļþä¯ÀÀÆ÷¡£Ä¿Ç°»¹Ã»Óиø³öjava°æ±¾¡£¶ÔÓÚÄÇЩ»ÃÏë½öͨ¹ý¸Ä¼¸¸öurl¾Í¿ÉÒÔʹÓÃFCKEditorµÄjava°æµÄÅóÓÑ£¬ÎÒÖ»ÄÜ˵£¬ÇåÐÑһϰɅ…=¡£=
Ô­ÒòÈçÏ£º
     FCKEditorµÄjava°æÍ¨¹ýcommand²ÎÊýÈ·¶¨ÇëÇóÖ¸Á
getÌá½»·½Ê½¿ÉÄܳöÏÖµÄÃüÁî:
 &n ......

java ·´Éä

Ò»¡¢Ê²Ã´ÊÇ·´É䣺
      ·´ÉäµÄ¸ÅÄîÊÇÓÉSmithÔÚ1982ÄêÊ×´ÎÌá³öµÄ£¬Ö÷ÒªÊÇÖ¸³ÌÐò¿ÉÒÔ·ÃÎÊ¡¢¼ì²âºÍÐÞ¸ÄËü±¾Éí״̬»òÐÐΪµÄÒ»ÖÖÄÜÁ¦¡£ÕâÒ»¸ÅÄîµÄÌá³öºÜ¿ìÒý·¢Á˼ÆËã»ú¿ÆÑ§ÁìÓò¹ØÓÚÓ¦Ó÷´ÉäÐÔµÄÑо¿¡£ËüÊ×Ïȱ»³ÌÐòÓïÑÔµÄÉè¼ÆÁìÓòËù²ÉÓÃ,²¢ÔÚLispºÍÃæÏò¶ÔÏó·½ÃæÈ¡µÃÁ˳ɼ¨¡£ÆäÖÐLEAD/LEAD++ ¡¢OpenC+ ......

JAVA SWING ×é¼þÏÔʾ

ÔÚËùÓÐ×é¼þ¶¼·Åµ½JFrameÖ®ºó£¬ÏÈsetSize()£¬È»ºóÔÙsetVisible()   ¡£
   
ÉèÖÃÁË´°¿ÚµÄSize,²¼¾Ö¹ÜÀíÆ÷²ÅÄÜΪ¸÷¸ö×é¼þ°²ÅźÏÊʵÄλÖÃ,Ö®ºóÔÙ°Ñ´°ÌåÏÔʾ³öÀ´setVisible()£¬±ÈÈçÄ㻹²»ÖªµÀ³§·¿µÄ´óС£¬Õâʱ¾ÍÎÞ·¨¾ö¶¨É豸°²·ÅµÄλÖᣠ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ