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

java ·¾¶ÖеĿոñÎÊÌâ

Èô·¾¶Öдø¿Õ¸ñ£¬Ôò
1. uri.getpath();·µ»ØµÄ·¾¶ÖеĿոñÈÔÒÔ“¿Õ¸ñ”µÄÐÎʽ³öÏÖ£¬Èç/F:/MyEclipse Workspace/project/bin/...
³ý´ËÖ®Í⣬URL·µ»ØµÄÒ»Çз¾¶ÖеĿոñ¶¼ÒÔ“%20”µÄÐÎʽ³öÏÖ£¬uri.toString()Ò²ÒÔ“%20”µÄÐÎʽ³öÏÖ¡£
2. new File(String filePath);½ÓÊÜÕýÈ·URI¸ñʽµÄ²ÎÊýºÍ´ø“¿Õ¸ñ”£¨·Ç20%£©µÄÕýÈ·Ïà¶Ô/¾ø¶Ô×Ö·û´®Â·¾¶£¬·ñÔò¼´Ê¹¸øµÄ·¾¶ÊÇÕýÈ·µÄÒ²»á³öÏÖÕÒ²»µ½ÎļþµÄÒì³£¡£
3. URL/URI·µ»ØµÄ·¾¶·Ö¸ô·û¶¼ÊÇ“/”,File·µ»ØµÄ·¾¶·Ö¸ô·û¶¼Îª“\”¡£¶ÔÓÚ´æÔÚµÄÎļþ·µ»ØµÄ·¾¶×Ö·û´®£¬¿Õ¸ñ¶¼ÒÔ"¿Õ¸ñ"³öÏÖ£¬¶ø²»´æÔڵķ¾¶new³öµÄfile£¬getPath£¨£©·µ»ØµÄ·¾¶ÖеĿոñ£¬ÈÔÊÇnew File(String filePath)µÄ²ÎÊýÖÐÔ­ÓеÄÐÎʽ£¬¼´ÈôfilePathÖÐÊÇ¿Õ¸ñµÄgetPath£¨£©·µ»ØµÄÈÔÊÇ¿Õ¸ñ£¬ÊÇ“%20”µÄÈÔÊÇ“%20”¡£
4.new URL();µÄ²ÎÊý¿ÉÒÔΪÕýÈ·µÄURI£¬»òÕßΪURI¸ñʽµÄ×Ö·û´®£»Èô×Ö·û´®ÊÇ·ÇÍêÕûµÄURI¸ñʽ£¬Ôò´´½¨Ê§°Ü¡£
5.File.toURI()»á½«fileµÄ·¾¶ÃûÖеē¿Õ¸ñ”ת»¯Îª“%20”£¬È»ºóÔÚ·¾¶Ç°¼Óprotocol£º"file:/"£¬¶øFile.toURL()Ö»»áÔÚfile·¾¶Ç°¼òµ¥µÄ¼ÓÉÏprotocol£º"file:/"£¬¶ø²»»á½«“¿Õ¸ñ”ת»¯Îª“%20”£¬Ô­À´µÄÎÞÂÛÊÇ“¿Õ¸ñ”»¹ÊÇ“%20”¶¼Ö»»áÔ­Ñù±£Áô£¡
6.Woden ÖÐWSDLReader.readWSDL(String s)µÄʵÏÖÒª½«²ÎÊýsת»¯ÎªURL£¬ËùÒÔ×Ö·û´®²ÎÊýsÖÐÒ»¶¨²»ÄÜÓпոñ£¬Ó¦ÒÔ“20%”´úÌæ¡£²ÎÊýs×îºÃΪ±ê×¼µÄURI¸ñʽµÄ×Ö·û´®¡£
--------------ÉÏÊöÈçÓдíÎó£¬Çë¸ßÊÖÃǸøÓèÖ¸µã£¬Ð»Ð»¸÷λÁË£¡


Ïà¹ØÎĵµ£º

ʹÓà Java 2D È¡µÃͼÏñÉÏÖ¸¶¨Î»ÖÃÏñËØµÄ rgb ÑÕÉ«·ÖÁ¿


[Image]ʹÓà Java 2D È¡µÃͼÏñÉÏÖ¸¶¨Î»ÖÃÏñËØµÄ rgb ÑÕÉ«·ÖÁ¿
CMYKÅäÉ«±í
RGBÅäÉ«±í
ʵЧ
Ó¢ÎÄÃû³Æ
RGB
16É«
 
PaleTurquoise1
187 255 255
#BBFFFF
 
PaleTurquoise2
174 238 238
#AEEEEE
 
PaleTurquoise3
150 205 205
#96CDCD
 
PaleTurquoise4
102 139 139
#668B8B
µÈµÈ. ......

JavaÖеĴúÀí¼¼Êõ

JavaÖеĴúÀí¼¼Êõ
ÒÔÇ°·¢¹ýÒ»±éblog½²µ½ÁË´úÀí¼¼Êõ£¬·¢ÏÖÀí½âÓÐЩ´íÎó£¬×î½üÓÐÓÖÁËЩеÄÀí½â£¬×ܽáÒ»ÏÂ
´úÀí¼¼Êõ¿ÉÒÔ·ÖΪstatic proxyºÍdynamic proxy£¬Á½ÖÖ´úÀí¼¼ÊõÓÃ;Ҳ²»Í¬
static proxy ÓõĽÏÉÙ£¬ÒòΪÿ´úÀíÒ»¸ö¶ÔÏ󣬶¼ÐèÒª´´½¨Ò»¸ö´úÀíÀ࣬ÏÔÈ»²»ÊÇÎÒÃÇËùÆÚÍûµÄ
dynamic proxyÔòÓõıȽϹ㷺£¬ÒòΪ²»ÐèÒªÉú³É´ ......

JSR82 Bluetooth in Java²Î¿¼×ÊÁÏ

Wireless Application Programming with J2ME and Bluetooth
1. http://developers.sun.com/mobility/midp/articles/bluetooth1/
Part II: The Java APIs for Bluetooth Wireless Technology
2. http://developers.sun.com/mobility/midp/articles/bluetooth2/
JSR 82: JavaTM APIs for Bluetooth
3. http://www.jcp.o ......

JavaѧϰµÄ30¸öÄ¿±ê¼°Æä½×¶Î·ÖÀà

       1.ÄãÐèÒª¾«Í¨ÃæÏò¶ÔÏó·ÖÎöÓëÉè¼Æ(OOA/OOD)¡¢É漰ģʽ(GOF£¬J2EEDP)ÒÔ¼°×ÛºÏģʽ¡£ÄãÓ¦¸ÃÊ®·ÖÁ˽âUML£¬ÓÈÆäÊÇclass£¬object£¬interactionÒÔ¼°statediagrams¡£
¡¡¡¡2.ÄãÐèҪѧϰJAVAÓïÑԵĻù´¡ÖªÊ¶ÒÔ¼°ËüµÄºËÐÄÀà¿â(collections£¬serialization£¬streams£¬networking£¬ multithreading ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ