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

ÅäÖÃJavaºÍeclipse»·¾³


ÀÏ
ʦÈÃÏÂÔØ°²×°jdk1.4¡¢jdk1.5ºÍjdk1.6Èý¸ö°æ±¾µÄJava¿ª·¢°ü£¬²¢ÇÒÊìÁ·Çл»¸÷¸ö»·¾³£¬Æäʵ¾ÍÊÇÅäÖò»Í¬µÄ»·¾³±äÁ¿¡£ÒÔǰֻÊÇÔÚ»·¾³±ä
Á¿ÖÐÉèÖÃÁËÓû§±äÁ¿£¬JavaÔËÐÐÒ²ºÜÕý³£¡£Ò»µ©ÐèÒªÔÚ¼¸¸ö°æ±¾ÖÐÇл»£¬Óû§±äÁ¿¾ÍʧЧÁË¡£¾­¹ý³¢ÊÔ²ÅÖªµÀ±ØÐëÉèÖÃϵͳ±äÁ¿£¬ÎªÁË·½±ã¿ÉÒÔÉèÖÃ
JAVA_HOME±äÁ¿ÎªjdkµÄ°²×°Â·¾¶£¬ÔÙ°Ñ %JAVA_HOME%\bin; ¼ÓÈëµ½PathÖС£
javaµÄ°æ±¾ÊÇÏòºó¼æÈݵģ¬ÐÂ
°æ±¾µÄÐéÄâ»ú¿ÉÒÔÔËÐоɰ汾µÄclassÎļþ£¬µ«ÊǾɰ汾²»ÄÜÔËÐÐа汾µÄ¡£ÔÚÓÃjavac±àÒ룬»òÓÃjavaÔËÐÐʱ£¬¿ÉÒÔ¼ÓÉÏÑ¡Ïî-verbose£¬Õâ
Ñù¿ÉÒÔÇå³þÖªµÀÒ»¸öjava³ÌÐò±àÒëºÍÔËÐÐʱ¾ßÌåÖ´ÐÐÁËʲô²Ù×÷¡£ÒòΪclassÎļþʵ¼ÊÉÏÊÇÔÚjavaÐéÄâ»úÀïÖ´Ðеģ¬ºÜ¶àϸ½Ú¶¼±»Òþ²ØÁË¡£
½Ó
ÏÂÀ´¾ÍÊÇÅäÖÃeclipse»·¾³¡£Æäʵeclipse²»Óð²×°£¬Ö»Òª½âѹËõ¾ÍÄÜÓá£ÎªÁËÑо¿·½±ã£¬×îºÃ°²×°ÖÐÎİü¡£µÈÊìϤeclipse»·¾³ÒԺ󣬿ÉÒÔÔÙ
»»»ØÓ¢ÎÄ£¬ËùÒÔ²ÉÓòå¼þ·½Ê½°²×°ÖÐÎİü¡£ÔÚeclipseÎļþ¼ÐÖÐн¨languageÎļþ¼Ð£¬²¢½«eclipseÓïÑÔ°ü½âѹËõµ½´ËÎļþ¼ÐÀ·¾¶Èç
D:\eclipse\language\eclipse)¡£ÔÙн¨linksÎļþ¼Ð£¬ÀïÃæÐ½¨Îı¾Îļþlanguage.txt£¬ÄÚÈÝΪ
path=D:/eclipse/language (Ò²¿ÉÒÔÓÃ\\)¡£
»¹Óм¸¸öÎÊÌâÐèҪעÒâ¡£Èç¹ûÅäÖúÃeclipseÒÔºó½çÃæ»¹ÊÇÓ¢
ÎÄ£¬¾Í°ÑconfigurationÎļþ¼ÐÖеÄ×ÓÎļþ¼ÐÈ«²¿É¾µô£¬µ«ÊÇconfig.iniÎļþ²»ÄÜɾ£¬·ñÔò»á³ö´í¡£ÁíÍ⣬eclipse²å¼þºÃÏñ²»Ö§³Ö
ÖÐÎÄ·¾¶¡£Ò»Í¬Ñ§ÔÚ°²×°ÖÐÎİüʱʹÓÃÖÐÎÄ·¾¶£¬×ÜÊǰ²×°Ê§°Ü£¬¸Ä³ÉÓ¢ÎÄ·¾¶ºó¾Í³É¹¦ÁË¡£


Ïà¹ØÎĵµ£º

Java³£¼ûÎÊÌ⼯

Java³£¼ûÎÊÌ⼯½õ:
ÎÊ:ÈçºÎÉèÖÃJava 2(JDK1.2)µÄ»·¾³±äÁ¿?
´ð:Java 2°²×°ºó,ÐèÒªÉèÖÃPATHºÍJAVA_HOME»·¾³±äÁ¿.ÓëJDK1.1²»Í¬µÄÊÇ:ÉèÖúÃJAVA_HOME»·¾³±äÁ¿ºó,JVM½«×Ô¶¯ËÑË÷ϵͳÀà¿âÒÔ¼°Óû§µÄµ±Ç°Â·¾¶.
Java 2»·¾³±äÁ¿µÄÉèÖÃÈçÏÂÀýËùʾ:
Solarisƽ̨: setenv JAVA_HOME Java2µÄ°²×°Â·¾¶
setenv PATH /bin:/p/2002-11-14 ......

JavaʵÓþ­Ñé×ܽá Swingƪ


ǰÑÔ
±¾ÎÄǰÑÔ²¿·ÖΪÎÒµÄһЩ¸ÐÏ룬Èç¹ûÄãÖ»¶Ô±¾ÎĽéÉܵÄJavaʵÓü¼ÇɸÐÐËȤ£¬¿ÉÒÔÌø¹ýǰÑÔÖ±½Ó¿´ÕýÎĵÄÄÚÈÝ¡£
±¾ÎĵÄд×÷¶¯»úÀ´Ô´ÓÚ×î½ü½Ó¸øÈ˼ҰïæдµÄÒ»¸öС³ÌÐò£¬Ö÷ÒªÓÃÓÚ¹ÜÀí·ÖÆÚ¸¶¿îµÄ»õ¿îµÄһϵÁйÜÀí£¬°üÀ¨¹ýÆÚ¿îµÄ¼Í¼£¬¹ýÆÚ¿îÀûÏ¢µÄ¼ÆË㣬ΪÌáǰ¸¶¿îµÄÓû§ÌṩһЩ·µ¿î½±ÀøµÈµÈ£¬ÕâЩÓë±¾ÎÄÎÞ¹Ø×Ô²»±ØÏ¸Ëµ¡£ ......

Java¶ÔÏóÀàÐÍת»»µÄËĸö¾­Ñé


     Java¶ÔÏóÀàÐÍת»»Ê±Java¿ª·¢Öо­³£Óöµ½µÄ£¬±¾ÎÄÏòÄú½éÉÜJava¶ÔÏóÀàÐÍת»»µÄһЩ¼¼ÇɺÍ×¢ÒâÊÂÏ°üÀ¨ÏòÉÏתÐÍÓëÏòÏÂתÐͶ¼²Ù×÷ºÍÖ÷Òªµã¡£
Ò»¡¢ÏòÉÏתÐÍÓëÏòÏÂתÐÍ¡£
     ¶ÔÏóÀàÐ͵Äת»»ÔÚJavaÓïÑÔÆ½Ì¨Öо­³£Óöµ½£¬Ö÷Òª°üÀ¨ÏòÉÏתÐÍÓëÏòÏÂתÐͲÙ×÷¡£³ÌÐò¿ª·¢ÈËÔ±ÐèÒªÊìÁ· ......

JAVA(Ò»)

1£® ¹ØÓÚ¶¯Ì¬¼ÓÔØ»úÖÆ?? 
ѧϰJava±ÈC++¸üÈÝÒ×Àí½âOOPµÄ˼Ï룬±Ï¾¹C++»¹»ìºÏÁ˲»ÉÙÃæÏò¹ý³ÌµÄ³É·Ö¡£ºÜ¶àÈ˶¼Äܱ³³öÀ´JavaÓïÑÔµÄÌØµã£¬ËùνµÄ¶¯Ì¬¼ÓÔØ»úÖÆµÈµÈ¡£µ±È»¸ÅÄîÍùÍùÊÇÏȼÇס¶øºóÏû»¯µÄ£¬¿ÉÓжàÉÙÈËÕæÕýÈ¥Ìå»á¹ý¶¯Ì¬¼ÓÔØµÄ»úÖÆ£¬ÊÔͼȥѰÕÒ¹ýÆäÖеÄϸ½ÚÄØ?   Ìṩ´ó¼ÒÒ»¸ö·½·¨£º 
ÔÚÃüÁîÐд°¿ ......

JavaÖÐ×Ö·û´®ÓëASCIIÏ໥ת»»


import java.io.UnsupportedEncodingException;
public class T {
 public static void main(String[] args) throws UnsupportedEncodingException {
  t1();//ASCIIת»»Îª×Ö·û´®
  t2();//×Ö·û´®×ª»»ÎªASCIIÂë
 }
 public static void t1(){//ASCIIת»»Îª×Ö·û´®
   ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ