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

java·¾¶ÎÊÌâ×îÖÕ½â¾ö·½°¸

Ç°ÑÔ
      JavaµÄ·¾¶ÎÊÌ⣬·Ç³£ÄѸ㡣×î½üµÄ¹¤×÷Éæ¼°µ½´´½¨ºÍ¶ÁÈ¡ÎļþµÄ¹¤×÷£¬ÕâÀïÎҾ͸ø´ó¼Ò³¹µ×µÃ½â¾öJava·¾¶ÎÊÌâ¡£
      ÎÒ±àдÁËÒ»¸ö·½·¨£¬±È ClassLoader.getResource(String Ïà¶Ô·¾¶)·½·¨µÄÄÜÁ¦¸üÇ¿¡£Ëü¿ÉÒÔ½ÓÊÜ“../”ÕâÑùµÄ²ÎÊý£¬ÔÊÐíÎÒÃÇÓÃÏà¶Ô·¾¶À´¶¨Î»classpathÍâÃæµÄ×ÊÔ´¡£ÕâÑù£¬ÎÒÃǾͿÉÒÔʹÓÃÏà¶ÔÓÚ classpathµÄ·¾¶£¬¶¨Î»ËùÓÐλÖõÄ×ÊÔ´£¡
       
      Java·¾¶
      JavaÖÐʹÓõÄ·¾¶£¬·ÖΪÁ½ÖÖ£º¾ø¶Ô·¾¶ºÍÏà¶Ô·¾¶¡£¾ßÌå¶øÑÔ£¬ÓÖ·ÖΪËÄÖÖ£º
      Ò»¡¢URIÐÎʽµÄ¾ø¶Ô×ÊԴ·¾¶
      È磺file:/D:/java/eclipse32/workspace/jbpmtest3/bin/aaa.b
      URLÊÇURIµÄÌØÀý¡£URLµÄǰ׺/ЭÒ飬±ØÐëÊÇJavaÈÏʶµÄ¡£URL¿ÉÒÔ´ò¿ª×ÊÔ´£¬¶øURIÔò²»ÐС£
      URLºÍURI¶ÔÏó¿ÉÒÔ»¥Ïàת»»£¬Ê¹Óø÷×ÔµÄtoURI(),toURL()·½·¨¼´¿É£¡
       
      ¶þ¡¢±¾µØϵͳµÄ¾ø¶Ô·¾¶
      D:/java/eclipse32/workspace/jbpmtest3/bin/aaa.b
      Java.io°üÖеÄÀ࣬ÐèҪʹÓÃÕâÖÖÐÎʽµÄ²ÎÊý¡£
      µ«ÊÇ£¬ËüÃÇÒ»°ãÒ²ÌṩÁËURIÀàÐ͵IJÎÊý£¬¶øURIÀàÐ͵IJÎÊý£¬½ÓÊܵÄÊÇURIÑùʽµÄString¡£Òò´Ë£¬Í¨¹ýURIת»»£¬»¹ÊÇ¿ÉÒÔ°ÑURIÑùʽµÄ¾ø¶Ô·¾¶ÓÃÔÚjava.io°üÖеÄÀàÖС£
       
      Èý¡¢Ïà¶ÔÓÚclasspathµÄÏà¶Ô·¾¶
      È磺Ïà¶ÔÓÚ
      file:/D:/java/eclipse32/workspace/jbpmtest3/bin/Õâ¸ö·¾¶µÄÏà¶Ô·¾¶¡£ÆäÖУ¬binÊDZ¾ÏîÄ¿µÄclasspath¡£ËùÓеÄJavaÔ´Îļþ±àÒëºóµÄ.classÎļþ¸´ÖƵ½Õâ¸öĿ¼ÖС£
       
       
      ËÄ¡¢Ïà¶ÔÓÚµ±Ç°Óû§Ä¿Â¼µÄÏà¶Ô·¾¶
      ¾ÍÊÇÏà¶ÔÓÚSystem.getProperty("user.dir")·µ»ØµÄ·¾¶¡£
      ¶ÔÓÚÒ»°ãÏîÄ¿£


Ïà¹ØÎĵµ£º

¹ØÓÚJava½Ó¿ÚºÍ³éÏóÀàµÄ˼¿¼

Java ½Ó¿ÚºÍ³éÏóÀàÇø±ð ÊÕ²Ø
À´Ô´ http://blog.csdn.net/sunboard/archive/2009/01/18/3831823.aspx
Ò»¸öÈí¼þÉè¼ÆµÄºÃ»µ£¬ÎÒÏëºÜ´ó³Ì¶ÈÉÏÈ¡¾öÓÚËüµÄÕûÌå¼Ü¹¹£¬¶øÕâ¸öÕûÌå¼Ü¹¹Æäʵ¾ÍÊÇÄã¶ÔÕû¸öºê¹ÛÉÌÒµÒµÎñµÄ³éÏó¿ò¼Ü£¬µ±´ú±íÒµÎñÂß¼­µÄ¸ß²ã³éÏó²ã½á¹¹ ºÏÀíʱ£¬Äãµ×²ãµÄ¾ßÌåʵÏÖÐèÒª¿¼Âǵľͽö½öÊÇһЩËã·¨ºÍһЩ¾ßÌåµÄÒµ ......

java×Ö·û´®µÄ¸÷ÖÖ±àÂëת»»

import java.io.UnsupportedEncodingException;
/**
* ת»»×Ö·û´®µÄ±àÂë
*/
public class ChangeCharset {
/** 7λASCII×Ö·û£¬Ò²½Ð×÷ISO646-US¡¢Unicode×Ö·û¼¯µÄ»ù±¾À­¶¡¿é */
public static final String US_ASCII = "US-ASCII";
/** ISO À­¶¡×Öĸ±í No.1£¬Ò²½Ð×÷ ISO-LATIN-1 */
public static final String ISO_ ......

JavaȨÏÞ¿ØÖÆËã·¨

ÕâÀïÎÒ½éÉÜÒ»Öֺܳ£Óã¬Ò²±È½ÏProfessorµÄȨÏÞ¿ØÖÆ˼·¡£
ÕâÀïÎÒÓÃjavaÓïÑÔÃèÊö£¬Æäʵ¶¼²î²»¶àµÄ¡£×Ô¼º×ªÒ»Ï¾ͿÉÒÔÁË¡£
ΪÁË·½±ã£¬ÎÒÃÇÕâÀﶨÒåa^bΪ£ºaµÄb´Î·½
ÕâÀÎÒÃÇΪÿһ¸ö²Ù×÷É趨һ¸öΨһµÄÕûÊýÖµ£¬±ÈÈ磺
ɾ³ý£Á£­£­£­0
Ð޸ģÁ£­£­£­1
Ìí¼Ó£Á£­£­£­2
ɾ³ý£Â£­£­£­3
Ð޸ģ£­£­£­4
Ìí¼Ó£Â£­£­£­5
¡£¡£ ......

JavaµÄһЩ»ã×Ü

1.//propertyÎļþµÄ¶ÁÈ¡
//com.test.messageÎļþ
package com.test;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
public class Test_Messages {
private static final String BUNDLE_NAME = "com.test.messages";
private static final ResourceBundle RESOURCE_BUNDLE = Reso ......

javaÄÚ´æ·Ö²¼


ÔÚJAVAÖУ¬ÓÐÁù¸ö²»Í¬µÄµØ·½¿ÉÒÔ´æ´¢Êý¾Ý£º
1. ¼Ä´æÆ÷£¨register£©¡£ÕâÊÇ×î¿ìµÄ´æ´¢Çø£¬ÒòΪËüλÓÚ²»Í¬ÓÚÆäËû´æ´¢ÇøµÄµØ·½——´¦ÀíÆ÷ÄÚ²¿¡£µ«ÊǼĴæÆ÷µÄÊýÁ¿¼«ÆäÓÐÏÞ£¬ËùÒԼĴæÆ÷ÓɱàÒëÆ÷¸ù¾ÝÐèÇó½øÐзÖÅä¡£Äã²»ÄÜÖ±½Ó¿ØÖÆ £¬Ò²²»ÄÜÔÚ³ÌÐòÖиоõµ½¼Ä´æÆ÷´æÔÚµÄÈκμ£Ïó¡£
2. ¶ÑÕ»£¨stack£©¡£Î»ÓÚͨÓÃRAMÖУ¬µ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ