javaÖлñÈ¡Îļþ·¾¶µÄ¼¸ÖÖ·½Ê½
¹ØÓÚ¾ø¶Ô·¾¶ºÍÏà¶Ô·¾¶£º
¾ø¶Ô·¾¶¾ÍÊÇÄãµÄÖ÷Ò³ÉϵÄÎļþ»òĿ¼ÔÚÓ²ÅÌÉÏÕæÕýµÄ·¾¶£¬(URLºÍÎïÀí·¾¶)ÀýÈ磺C:xyz est.txt ´ú±íÁËtest.txtÎļþµÄ¾ø¶Ô·¾¶¡£http://www.sun.com/index.htmÒ²´ú±íÁËÒ»¸öURL¾ø¶Ô·¾¶¡£Ïà¶Ô·¾¶£ºÏà¶ÔÓëij¸ö»ù׼Ŀ¼µÄ·¾¶¡£°üº¬WebµÄÏà¶Ô·¾¶£¨HTMLÖеÄÏà¶ÔĿ¼£©£¬ÀýÈ磺ÔÚServletÖУ¬"/"´ú±íWebÓ¦ÓõĸúĿ¼¡£ºÍÎïÀí·¾¶µÄÏà¶Ô±íʾ¡£ÀýÈ磺"./" ´ú±íµ±Ç°Ä¿Â¼,"../"´ú±íÉϼ¶Ä¿Â¼¡£ÕâÖÖÀàËÆµÄ±íʾ£¬Ò²ÊÇÊôÓÚÏà¶Ô·¾¶¡£ÁíÍâ¹ØÓÚURI£¬URL,URNµÈÄÚÈÝ£¬Çë²Î¿¼RFCÏà¹ØÎĵµ±ê×¼¡£RFC 2396: Uniform Resource Identifiers (URI): Generic Syntax,(http://www.ietf.org/rfc/rfc2396.txt)2.¹ØÓÚJSP/ServletÖеÄÏà¶Ô·¾¶ºÍ¾ø¶Ô·¾¶¡£2.1·þÎñÆ÷¶ËµÄµØÖ··þÎñÆ÷¶ËµÄÏà¶ÔµØÖ·Ö¸µÄÊÇÏà¶ÔÓÚÄãµÄwebÓ¦ÓõĵØÖ·£¬Õâ¸öµØÖ·ÊÇÔÚ·þÎñÆ÷¶Ë½âÎöµÄ£¨²»Í¬ÓÚhtmlºÍjavascriptÖеÄÏà¶ÔµØÖ·£¬ËûÃÇÊÇÓɿͻ§¶Ëä¯ÀÀÆ÷½âÎöµÄ£©
µÚÒ»ÖÖ£º
File f = new File(this.getClass().getResource("/").getPath());
System.out.println(f);
½á¹û:
C:\Documents%20and%20Settings\Administrator\workspace\projectName\bin
»ñÈ¡µ±Ç°ÀàµÄËùÔÚ¹¤³Ì·¾¶;
Èç¹û²»¼Ó¡°/¡±
File f = new File(this.getClass().getResource("").getPath());
System.out.println(f);
½á¹û£º
C:\Documents%20and%20Settings\Administrator\workspace\projectName\bin\com\test
»ñÈ¡µ±Ç°ÀàµÄ¾ø¶Ô·¾¶£»
µÚ¶þÖÖ£º
File directory = new File("");//²ÎÊýΪ¿Õ
String courseFile = directory.getCanonicalPath() ;
System.out.println(courseFile);
½á¹û£º
C:\Documents and Settings\Administrator\workspace\projectName
»ñÈ¡µ±Ç°ÀàµÄËùÔÚ¹¤³Ì·¾¶;
µÚÈýÖÖ£º
URL xmlpath = this.getClass().getClassLoader().getResource("selected.txt");
System.out.println(xmlpath);
½á¹û£º
file:/C:/Documents%20and%20Setti
Ïà¹ØÎĵµ£º
//µ÷Óô洢¹ý³Ì´ø²Î
CallableStatement ca = conn.prepareCall("{call Login (?,?)}");
ca.setString(1,username);
& ......
ÕâÀï¶ÔÓÚ¼¸¸ö»ù±¾µÄ¸ÅÄî URL TCP UDP Socket ¾Í²»¼Ó˵Ã÷ÁË£¬ÕâÀï½ö½öÊǼǼһЩѧϰÈÕÖ¾±¸Íü¡£
1£ºÈçºÎ¶¨ÒåÏà¶Ô×ÊÔ´
¼ÙÉèÓÐÈçÏÂÁ½¸ö×ÊÔ´ £º
http://www.gamelan.com/pages/Gamelan.game.html
http://www.gamelan.com/pa ......
¡¶javaÓïÑÔ³ÌÐòÉè¼Æ£¨Ò»£©¡·2009Äê×Ôѧ¿¼ÊÔ´ó¸ÙµÚ2ÕÂ
www.wesiedu.com 2009-5-5 ÔÚÏßÄ£Ä⿼³¡
µÚ2Õ ÔËËãºÍÓï¾ä
(Ò»)¿Î³ÌÄÚÈÝ
2.1 Êý¾ÝÔËËã
2.1.1 ¸³ÖµÔËËã
2.1.2ËãÊõÔËËã
2.1.3×ÔÔöºÍ×Ô¼õÔËËã
2.1.4¹ØÏµÔËËã
2.1.5Âß¼ÔËËã
2.1.6Ìõ¼þÔËËã
2.1.7ÆäËûÔËËã
2.2Óï¾ä
2.2.1»ù±¾Óï¾ä
2.2 ......
¡¶javaÓïÑÔ³ÌÐòÉè¼Æ£¨Ò»£©¡·2009Äê×Ôѧ¿¼ÊÔ´ó¸ÙµÚ7ÕÂ
www.wesiedu.com 2009-5-5 ÔÚÏßÄ£Ä⿼³¡
µÚ7Õ ͼÐΡ¢Í¼ÏñÓë¶àýÌå
(Ò»)¿Î³ÌÄÚÈÝ
7.1 »æÍ¼»ù´¡
7.1.1 GraphicsÀàµÄ»ù±¾¹¦ÄÜ
7.1.2×ÖÐͺÍÑÕÉ«
7.1.3»æÍ¼Ä£Ê½
7.2»æÍ¼
7.2.1 GâîphicsÀàµÄ»æÍ¼·½·¨
7.2.2 Gmphics2DÀàµÄ»æÍ¼·½·¨
7.3ͼ ......
µÚ9Õ ÊäÈëºÍÊä³öÁ÷
(Ò»)¿Î³ÌÄÚÈÝ
9.1×Ö½ÚÁ÷ºÍ×Ö·ûÁ÷
9.1.1 File¶ÔÏó
9.1.2Á÷¶ÔÏó
9.2»º³åʽÊäÈëÊä³ö
9.2.1»º³åʽÊäÈë
9.2.2»º³åʽÊä³ö
9.3Ëæ»ú·ÃÎÊ
9.4Îļþ¶Ô»°¿ò
(¶þ)ѧϰĿµÄÓëÒªÇó
±¾Õ½éÉÜJava³ÌÐòÊý¾ÝÎļþµÄÊäÈëÊä³ö¼¼Êõ¡£ÒªÇóÄܱàд¼òµ¥µÄJavaÎļþ´¦Àí³ÌÐò¡£
(Èý)¿¼ºË֪ʶµãÓ뿼ºËÒªÇó
1.´´½¨File¶ÔÏó£ ......