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

JAVA—¸Ð´¥

ѧµ½JAVAµÄÃæ¶Ô¶ÔÏ󣬷¢ÏÖÈç´ËÇ¿´ó£¡
ÍòÎï½Ô¶ÔÏó£¬ÍòÎïΪÎÒËùÓã¡
¶ÔJAVA²úÉúÇ¿ÁҵĺøУ¡
µ«¶ÔÓÚSun¹«Ë¾µÄÊÕ¹º£¬JAVA²»Öª»áÈçºÎ£¿
--------------------------------------------------
ÕâµÚһƪÎÄÕ£¬ÊÇÎÒÔÚCSDNµÄ¿ª¶Ë¡£
Ö®ºóÎÒ»á¸üÐÂÎҵIJ©¿Í£¬Ð´ÉÏһЩѧϰ¸ÐÊÜ¡£
Ï£ÍûÄÜÔÚÕâÀïÕÒµ½Ò»Æ¬ÐµÄÌìµØ£¡


Ïà¹ØÎĵµ£º

java file io

ʹÓÃJava²Ù×÷Îı¾ÎļþµÄ·½·¨Ïê½â
ÕªÒª: ×î³õjavaÊDz»Ö§³Ö¶ÔÎı¾ÎļþµÄ´¦ÀíµÄ£¬ÎªÁËÃÖ²¹Õâ¸öȱº¶¶øÒýÈëÁËReaderºÍWriterÁ½¸öÀà
×î³õjavaÊDz»Ö§³Ö¶ÔÎı¾ÎļþµÄ´¦ÀíµÄ£¬ÎªÁËÃÖ²¹Õâ¸öȱº¶¶øÒýÈëÁËReaderºÍWriterÁ½¸öÀ࣬ÕâÁ½¸öÀà¶¼ÊdzéÏóÀ࣬WriterÖÐ write(char[] ch,int off,int
length)£¬flush()ºÍclose()·½·¨Îª³éÏó·½· ......

java Map ±éÀúËÙ¶È×îÓŽâ

µÚÒ»ÖÖ:
Map map = new HashMap();
Iterator iter = map.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry entry = (Map.Entry) iter.next();
Object key = entry.getKey();
Object val = entry.getValue();
}
ЧÂʸß,ÒÔºóÒ»¶¨ÒªÊ¹ÓôËÖÖ·½Ê½£¡
µÚ¶þÖÖ:
Map map = new HashMap();
Iterator iter = ma ......

JAVA»·¾³Ê¹ÓÃÕýÔò±í´ïʽ´¦Àí×Ö·û´®

ÕýÔò±í´ïʽÊÇ×Ö·û´®´¦ÀíµÄÖÕ¼«ÎäÆ÷£¬±¾ÎÄÒÔÒ»¸ö¾ßÌåÌâÄ¿¼ò½éjava¶ÔÕýÔò±í´ïʽµÄÖ§³Ö¡£
ÌâÄ¿£º½«Ò»¸ö×Ö·û´®ÖеÄÐÎÈçhref=“XXXX”ºÍ src=“XXXX”µÄ²¿·ÖÈ¡³ö£¬´òÓ¡¡£
´¦ÀíÕýÔò±í´ïʽÖ÷ÒªÓõ½java.util.regex.MatcherºÍ java.util.regex.PatternÁ½¸öÀà¡£
\\²âÊÔÓõÄ×Ö·û´®
String source= "...h ......

UbuntuÏÂJAVA¿ª·¢»·¾³²¿Êð

°²×°¿ª·¢»·¾³
ubuntu9.10ϰ²×°JAVA¿ª·¢»·¾³Æäʵ»¹ÊDZȽϼòµ¥µÄ£¬ÎÒÃǾÍÒÔ°²×°³£ÓõÄjdk¡¢eclipse¡¢tomcat¡¢svn client£¨ÕÒµ½Ò»¸ö¿ÉÒÔºÍwindowsÖеÄСÎÚ¹êÀàËÆµÄµ«°²×°»¹ÓеãÎÊÌâ½â¾öºó»á²¹ÉÏ£©¡¢oracle clientΪÀý½²½²ÈçºÎ°²×°£¨±¾ÎÄÖÐ×Ô¶¯»¯°²×°½Å±¾ÏÂÔØhttp://download.csdn.net/source/2034239,ÎļþÌ«´ó·Ö³É6·Ý £©¡£Ç° ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ