ÓÃJava´úÂë²é¿´ÏµÍ³Ä¬ÈÏ×Ö·û¼¯±àÂë
public class EchoDefaultSystemEncoding
{
public static void main(String[] args)
{
String encoding = System.getProperty("file.encoding");
System.out.println("Default System Encoding:" + encoding);
}
}
Ïà¹ØÎĵµ£º
8. µ±ÏµÍ³´¦ÀíÍê³Éºó£¬±¨±í±»ÏÔʾ³öÀ´¡£ÕâÊÇÒ»·ÝÉÌÆ·ÏúÊÛ±¨¸æ£¬ÏÔʾµÄÊÇÿÀàÉÌÆ·µÄ¼¾¶ÈÏúÊÛ¶îÒÔ¼°ÀÛ¼ÆÇé¿ö¡£½ÓÏÂÀ´£¬ÎÒÃdz¢ÊÔÓà Java
´´½¨Ò»¸öʼþÏìÓ¦´¦ÀíÀ࣬°Ñÿ¼¾¶ÈÏúÊÛ¶îÔÚ10ÍòÃÀÔªÒÔÉϵÄÊý¾ÝÓúìÉ«±êʾ³öÀ´¡£
´´½¨ Java Àà
°´ÕÕÈçϲ½Ö裬Óà Java ´´½¨°ÙÁ鱨±í£¨BIRT£©µÄʼþÏìÓ¦´¦Àí³ÌÐò¡£
......
http://www.javaworld.com/javaworld/javaqa/2000-05/03-qa-0526-pass.html
Does Java pass by reference or pass by value?
Why can't you swap in Java?
By Tony
Sintes, JavaWorld.com, 05/26/00
Print
Email
Feedback
Resources
Discuss
(76)
Digg
Reddit
SlashDot
Stumble
......
JavaÊÇÈçºÎ¹ÜÀíÄÚ´æ
ΪÁËÅжÏJavaÖÐÊÇ·ñÓÐÄÚ´æÐ¹Â¶£¬ÎÒÃÇÊ×ÏȱØÐëÁ˽âJavaÊÇÈçºÎ¹ÜÀíÄÚ´æµÄ¡£JavaµÄÄÚ´æ¹ÜÀí¾ÍÊǶÔÏóµÄ·ÖÅäºÍÊÍ·ÅÎÊÌâ¡£ÔÚJavaÖУ¬³ÌÐòÔ±ÐèҪͨ¹ý¹Ø¼ü×ÖnewΪÿ¸ö¶ÔÏóÉêÇëÄÚ´æ¿Õ¼ä (»ù±¾ÀàÐͳýÍâ)£¬ËùÓеĶÔÏó¶¼ÔÚ¶Ñ (Heap)ÖзÖÅä¿Õ¼ä¡£ÁíÍ⣬¶ÔÏóµÄÊÍ·ÅÊÇÓÉGC¾ö¶¨ºÍÖ´Ðеġ£ÔÚJavaÖУ¬ÄÚ´æµÄ·ÖÅäÊ ......
Ḭ̈߳²È« ʲôÊÇḬ̈߳²È«(thread-safe)£¿ Ò»¸öÀ࣬Èç¹ûÄܹ»ÔÚ¶àÏ̲߳¢·¢·ÃÎʵĻ·¾³Ï£¨²»¹ÜÏ̷߳ÃÎʵÄ˳Ðò£©ÕýÈ·±íÏÖ×Ô¼ºµÄÐÐΪ£¬²¢ÇÒÎÞÐèÍⲿµ÷ÓÃÌí¼ÓÈκÎͬ²½Ö®ÀàµÄ²Ù×÷£¬Õâ¸öÀà¾ÍÊÇḬ̈߳²È«µÄ¡£
Õâ¸öÕýÈ·ÐÔ¿ÉÒÔÕâôÀí½â£¬¾ÍÊÇ˵¶àÏ̷߳ÃÎʵĽá¹û²»»á²»Í¬ÓÚµ¥Ï̵߳ķÃÎÊ¡£
Ḭ̈߳²È«µÄÀ಻ÐèÒªÍⲿµ÷ÓÃÌá¹©È ......
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>ʵÀý1</TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME=" ......