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¬d¬Ý§¹¾ãª©¥»: ³o¬O²Ä¤@¦¸¼gJavaµ{¦¡

ªá¤§¼y¦¸ 2007-1-21 22:57

³o¬O²Ä¤@¦¸¼gJavaµ{¦¡

³o¬O²Ä¤@¦¸¼gJavaµ{¦¡, ©Ò¥Îªº¬Oj2sdk1.4.2_03, ·í§Ú¦b°O¨Æ¥»¼g¤UmyFirst.java®É¦Ó¤S¦b©R¥O´£¥Ü¦r¤¸¥Hjavac¨Ócompile§Ú©Ò¼gªºmyFirst.java®É, ´N¥X²{error:cannot read:myFirst.java, ¨ÃÅã¥Ü¥X1 error³o¦r¼Ë, §Ú·Q½Ð±Ð¤@¤U§Ú¸Ó¦p¦ó§ï¥¿©O??
¥H¤U¬O§Ú¾Ç¼gªº³Ì°ò¥»µ{¦¡½X:
import java.lang.*;

public class myFirst
{
    public static void main(String[] args)
    {
     System.out.println("Hello World!!");
    }
}

¯uªº¦n·Qª¾¹D¨º¤è­±¥X¿ù

[[i] ¥»©«³Ì«á¥Ñ ªá¤§¼y¦¸ ©ó 2007-1-21 11:10 PM ½s¿è [/i]]

jayzhou_2046 2007-1-22 08:43

«Ü¥¿±`, À³¸Ó¨S¦³°ÝÃD!
¤p§Ì¬Û«Hªá¤§¼y¦¸¥S¹J¨ìªº,
¬Osetting°ÝÃD°Ú!

d_chu 2007-1-23 12:59

would it be your environment values setting problem? It looks like when you call compile, it doesn't able to locate myFirst.java file

saxontse 2007-1-23 16:28

§Ú¤Ï¦Ó·Qª¾§A«YÂIcompile­Ójava
«Y0«Y cmd «×¥´javac myFirst.java?
©w«Y¥Î«§software (¦prealj)run?
¥ò¦³
§A­Ófile name «Y­ø«Y¥smyFirst.java?

ªá¤§¼y¦¸ 2007-1-23 22:30

[quote]­ì©«¥Ñ [i]jayzhou_2046[/i] ©ó 2007-1-22 08:43 µoªí
«Ü¥¿±`, À³¸Ó¨S¦³°ÝÃD!
¤p§Ì¬Û«Hªá¤§¼y¦¸¥S¹J¨ìªº,
¬Osetting°ÝÃD°Ú! [/quote]

¦n·Q½Ð±Ð¤@¤U
¦ó¿×setting°ÝÃD©O??:wondering::wondering:

ªá¤§¼y¦¸ 2007-1-23 22:34

[quote]­ì©«¥Ñ [i]saxontse[/i] ©ó 2007-1-23 16:28 µoªí
§Ú¤Ï¦Ó·Qª¾§A«YÂIcompile­Ójava
«Y0«Y cmd «×¥´javac myFirst.java?
©w«Y¥Î«§software (¦prealj)run?
¥ò¦³
§A­Ófile name «Y­ø«Y¥smyFirst.java? [/quote]

§Úªº½T¦bcmd¥´javac.exe¨Ócompile myFirst.java, ¦]¬°myFirst.javaªº½T¬O¥Î°O¨ÆÃ¯¨Ó¼g
file nameªº½T«YmyFirst.java, ¦ý¤£ª¾¦ó¬G´N¬ORun­ø¨ì­Óclass
§Aª¾¤£ª¾¹D¬O¤£¬O¦³¨ä¥L­ì¦], ¨Ò¦p·|­ø·|.....

twinsen2000 2007-1-27 18:33

¸Õ¸Õ±N§AªºÀY¤@¦æ§ï¬°:

import java.io.*;

public class myFirst
{
    public static void main(String[] args)
    {
     System.out.println("Hello World!!");
    }
}


¦]¬°java³£¹³c-langµ¥­n¥ý¥[¤Jdeveloper©Ò¼gªºfunction¥], ´N¹³¼gc®É­n¦pªG¯A¤Îinput©Moutput, ­n¥ý¥[¤J #include<stdio.h>¤@¼Ë, ¦Ójava ¤@¼Ë, ·í¯A¤Îinput©Îoutput®É, ´N¥ý­n import java.io.*; ¦Ójava.lang.* «h¬O¬°javaµ{§Ç³]­p´£¨Ñ°ò¦Ãþ®w,¥t§Ú¥i´£¨Ñ¤@­Ó[url=http://hk.wrs.yahoo.com/_ylt=A8tU33UtKLtF8n4BNRmzygt.;_ylu=X3oDMTB2M3MzdmZoBGNvbG8DdwRsA1dTMQRwb3MDMwRzZWMDc3IEdnRpZAM-/SIG=11h9tkq58/EXP=1169979821/**http%3A//www.janeg.ca/JQREF.pdf]Java Quick Reference[/url]°Ñ¦Ò:)

twinsen2000 2007-1-27 18:53

¥t¥~¼gjava®É¥Îsun ªº[url=http://www.netbeans.info/downloads/index.php]NetBeans IDE[/url], ¨ä¹ê¬O­Ó§K¶O¦Ó¤£¿ùªº¿ï¾Ü

ªá¤§¼y¦¸ 2007-1-28 23:40

[quote]­ì©«¥Ñ [i]twinsen2000[/i] ©ó 2007-1-27 18:53 µoªí
¥t¥~¼gjava®É¥Îsun ªºNetBeans IDE, ¨ä¹ê¬O­Ó§K¶O¦Ó¤£¿ùªº¿ï¾Ü [/quote]

ÁöµM§ÚÁÙ¨S¦³®É¶¡¦n¦n¦a¬ã¨s¤@¤U§ÚªºJavaµ{¦¡
¤£¹L§Ú¦³¤@­ÓÃD¥~¸Ü·Q½Ð°Ý¤@¤U, ¨º´N¬OJavaµ{¦¡©MJSPºôµ¸½sµ{¨ä¹ê¦³¤°»òÃö«Y??

ciahoudun 2007-2-1 23:12

¤@°_学习¡A¦@¦P进¨B¡I¡I¡I¡I

yaoming1311 2007-2-1 23:56

­nª`·N设¸m环¹Ò变¶q°Ú¡I¡I

yaoming1311 2007-2-1 23:57

§Ú¤]¬O¦b¨¯­Wªº学习JAVA¤¤¡ã¡ã¡ã

usnameless 2007-2-2 14:10

[quote]­ì©«¥Ñ [i]ªá¤§¼y¦¸[/i] ©ó 1/28/2007 07:40 AM µoªí


ÁöµM§ÚÁÙ¨S¦³®É¶¡¦n¦n¦a¬ã¨s¤@¤U§ÚªºJavaµ{¦¡
¤£¹L§Ú¦³¤@­ÓÃD¥~¸Ü·Q½Ð°Ý¤@¤U, ¨º´N¬OJavaµ{¦¡©MJSPºôµ¸½sµ{¨ä¹ê¦³¤°»òÃö«Y?? [/quote]

JAVA/JAVAScript/JSP = VB/VBSCRIPT/ASP

Java «Ycomplete programmimg language, JavaScript ¥u«YSub-set.  ¦ÓJSP ´N«YJavaScript ¦Phtml 嘅µ²¦X, §Q¥ÎJavaScripto«YServer-side helps prepare the html.
Ãö«Y¦PVB, VBScript, ASP Ãþ¦ü.

usnameless 2007-2-2 14:14

[quote]­ì©«¥Ñ [i]ªá¤§¼y¦¸[/i] ©ó 1/21/2007 06:57 AM µoªí
³o¬O²Ä¤@¦¸¼gJavaµ{¦¡, ©Ò¥Îªº¬Oj2sdk1.4.2_03, ·í§Ú¦b°O¨Æ¥»¼g¤UmyFirst.java®É¦Ó¤S¦b©R¥O´£¥Ü¦r¤¸¥Hjavac¨Ócompile§Ú©Ò¼gªºmyFirst.java®É, ´N¥X²{error:cannot read:myFirst.java, ¨ÃÅã¥Ü¥X1 error³o¦r¼Ë, §Ú·Q ... [/quote]

§A9X9«Y±N­Ófile save as myFirst.java.txt .  ¸Õ吓¶}command promt then "dir myFirst*"  Check吓­Óful file name °Õ!:handshake

ajie 2007-2-12 01:29

mark thank you~!

ªá¤§¼y¦¸ 2007-2-28 00:15

¥H¤U³o­ÓJavaµ{¦¡¦³¦ó°ÝÃD??
public class test{
    public static void main(String args[]){
        System.out.println("³¯");
        System.out.println("¤j");
        System.out.println("¤å");
        System.out.println("³¯"+"¤j"+"¤å");
    }
}
¥H¤W³o­ÓJavaµ{¦¡¦n©úÅã¬O¥X¿ù, ¦ý°ÝÃD¬O:
public class test{
    public static void main(String args[]){
         System.out.println("§Úªº¦W¦r¬O"+"³¯¤j¤å");
   }
}
·íµM, §Ú¬O«D±`¤§²M·¡Javaµ{¦¡¬O±µ¨ü"+", ¤Ï¦Ó"-", "*","/"¬O¤£¯à±µ¨ü, ¦]¦¹§Ú·Q½Ð°Ý¤@¤U¬°¤°»ò¤W­±­Óµ{¦¡¬O¤£¯à°õ¦æ, ¤Ï¦Ó¤U­±­Óµ{¦¡¤Ï¦Ó¥i¥H°õ¦æ??³o¬O¤°»ò­ì¦]??

jayzhou_2046 2007-2-28 08:29

·Q½Ð°Ý²Ä¤@­Óµ{¦¡¦³¤°»ò°ÝÃD©O?
¤p§Ì½sĶ«á°õ¦æ, Åã¥Üµ²ªG¦p¤U:
³¯
¤j
¤å
³¯¤j¤å

ªá¤§¼y¦¸ 2007-2-28 23:48

[quote]­ì©«¥Ñ [i]jayzhou_2046[/i] ©ó 2007-2-28 08:29 µoªí
·Q½Ð°Ý²Ä¤@­Óµ{¦¡¦³¤°»ò°ÝÃD©O?
¤p§Ì½sĶ«á°õ¦æ, Åã¥Üµ²ªG¦p¤U:
³¯
¤j
¤å
³¯¤j¤å [/quote]


©_©Ç....¬Q¤Ñ§Ú°õ¦æ´N¸Ü§Ú¦³°ÝÃD
¤µ¤Ñ§Ú°õ¦æ¤Ï¦Ó¤S¦¨¥\, ¤£ª¾¤°»ò·N«ä......
¤£¹Lºâ¤F, §Ú·Q°Ý¤@¤UJava¤S©ÎªÌ¨ä¥Lµ{¦¡³]­p¤¤¦³¨S¦³¥²­n­I¼ô¦³ÃöJavaªº«O¯d¦r, ¨Ò¦p:final, instanceof.....

jayzhou_2046 2007-3-1 08:45

¤p§Ì¬Û«H"­I¼ô¦³ÃöJavaªº«O¯d¦r"
¹ï½sµ{ªº®Ä²v¦³À°§U!
¦ý¬O¦p¤p§Ì¸g±`³£­n¨Ï¥Î¤£¦Pªº½sµ{»y¨¥,
¶i¦æ½sµ{, ®e©ö§â¥¦­Ì²V²c,
¼ô­I¦p§_À°§U¬Û¹ï¸û¤Ö!

usnameless 2007-3-1 09:03

[quote]­ì©«¥Ñ [i]ªá¤§¼y¦¸[/i] ©ó 2/28/2007 07:48 AM µoªí



©_©Ç....¬Q¤Ñ§Ú°õ¦æ´N¸Ü§Ú¦³°ÝÃD
¤µ¤Ñ§Ú°õ¦æ¤Ï¦Ó¤S¦¨¥\, ¤£ª¾¤°»ò·N«ä......
¤£¹Lºâ¤F, §Ú·Q°Ý¤@¤UJava¤S©ÎªÌ¨ä¥Lµ{¦¡³]­p¤¤¦³¨S¦³¥²­n­I¼ô¦³ÃöJavaªº«O¯d¦r, ¨Ò¦p:final, instanceof..... [/quote]

úï, ¥ò­IÉA°­吖...  Download ­Ófreeware ûH editor «}±oÅo!!! ¦p Crimson Editor ÉA³¥ html, perl, java, c++, php ûH syntax and keywords ³£¦³®Í...  °O¾¤³£¦h¾l!!

[[i] ¥»©«³Ì«á¥Ñ usnameless ©ó 2007-2-28 17:04 ½s¿è [/i]]

ªá¤§¼y¦¸ 2007-3-3 00:45

§A­Ì¦³¦ó¦n«ØÄ³, ¨º´N¬O¥ÎJava¨Ó¼g³n¥ó¤S©ÎªÌ¯}¸Ñ±K½Xµ{¦¡, §Ú¤S¸Ó¦p¦ó·Ç³Æ©O??

[[i] ¥»©«³Ì«á¥Ñ ªá¤§¼y¦¸ ©ó 2007-3-3 00:49 ½s¿è [/i]]

usnameless 2007-3-3 03:20

[quote]­ì©«¥Ñ [i]ªá¤§¼y¦¸[/i] ©ó 3/2/2007 08:45 AM µoªí
§A­Ì¦³¦ó¦n«ØÄ³, ¨º´N¬O¥ÎJava¨Ó¼g³n¥ó¤S©ÎªÌ¯}¸Ñ±K½Xµ{¦¡, §Ú¤S¸Ó¦p¦ó·Ç³Æ©O?? [/quote]

Ú»¦hD®ÑÅo...  ­ù¥»Java®Ñ­ø¬~¿ú¥i¥H¦Xªkdownload.  ³£ok ga.

[url=http://www.mindview.net/Books/TIJ/]ÂI§Ú!!!![/url]

ªá¤§¼y¦¸ 2007-3-3 22:21

[quote]­ì©«¥Ñ [i]usnameless[/i] ©ó 2007-3-3 03:20 µoªí


Ú»¦hD®ÑÅo...  ­ù¥»Java®Ñ­ø¬~¿ú¥i¥H¦Xªkdownload.  ³£ok ga.

ÂI§Ú!!!! [/quote]


¦n,¦hÁ§A,¦pªG¦b¦³¤°»ò°ÝÃD§Ú·|´£¥X¨Ó:bow::bow::bow::bow::bow:

ªá¤§¼y¦¸ 2007-3-5 00:24

³o­Óµ{¦¡¿é¥Xªºµ²ªG¬O¤£¬O1,2??
public class test4{
     public static void main(String avgs[]){
              int intX;
              char chrY;
              
              intX = 1;
              chrY = 2;
     System.out.println(intX);
     System.out.println(chrY);
     }
}

jayzhou_2046 2007-3-5 08:34

²Ä¤@­Ó¿é¥X¬O1
²Ä¤G­Ó¿é¥X¤£¬O2
¦]chrY¬Ochar,
©Ò¥HÅã¥Ü¥X¨Ó¬O¤º½X¬°2ªºASCII character!

ªá¤§¼y¦¸ 2007-3-8 23:54

¯d·N¥H¤Uµ{¦¡¬O¹ïªº, ¤£¹L¦³¤@­Ó»y¥y¤£©ú¥Õ:
public class SampleD3L3{
     public static void main(String args[]){
        String strMessage;
        strMessage = "I Love Java Hacker!!!";

        System.out.println(strMessage);               
        System.out.println("strMessage¤¤§t¦³"+strMessage.length()+"­Ó¦r¤¸!!");
     }
}
¦bµ{¦¡¤¤, strMessage.length()¨ä¹ê¬O¦³¤°»ò¥Î³~©O??

jayzhou_2046 2007-3-9 09:13

strMessage.length()¬O¥Î¨Ó§ästrMessageªºªø«×.

ªá¤§¼y¦¸ 2007-3-14 22:54

³o­Óµ{¦¡¹ï©ó§Ú¨Ó»¡¥i¯à²`¤F¤Ö¤Ö:
//¶×¤JÃþ§O
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class SampleD4L1{
      public static void main(String args[]){
         //«Ø¥ß¥Î¨ÓŪ¨ú¿é¤J¸ê®Æªºª«¥ó
      BufferedReader myReader = new BufferedReader(new InputStreamReader(System.in), 1);
      try{
       //­n¿é¤J©m¦W
       System.out.println("½Ð¿é¤J§Aªº©m¦W:");

      //«Å§iStringÃþ§O«¬ºAªºÅܼÆ, ¥Î¨Ó¥N¤JŪ¨úªº¸ê®Æ
       String myString = myReader.readLine();
      //³sµ²°T®§¨ÃÅã¥Ü¥X
       System.out.println("Hi!!"+myString+", «Ü°ª¿³»{ÃѧA");
   
   //¿ù»~³B²z°Ï¶ô
   }catch(IOException e){
   }

}


¥H¤Wªºµ{¦¡§Ú¯uªº¤£ª¾¹D¬°¤°»ò·|¥X¿ù??
¦P®É§Ú¤]·Q½Ð±Ð¤@¤U¥H¤Uªº»y¥y:
import java.io.BufferedReader;
import java.io.InputStreamReader;
Import java.io.IOException;
¦P®Énew BufferedReader(new InputStreamReader(System.in), 1); =>³o­Ó1¦r¤S¬O«ç»ò¤@¦^¨Æ??
¥t¥~, ¦ó¿×package??

¥H¤Î³Ì«á¤@¥y:
}catch (IOException e){
¤S¬O¦p¦ó??

[[i] ¥»©«³Ì«á¥Ñ ªá¤§¼y¦¸ ©ó 2007-3-14 23:25 ½s¿è [/i]]

ªá¤§¼y¦¸ 2007-3-14 23:12

ÁÙ¦³¤@ÂI, ¦³ÃöJava Core API Reference¤S¬O¤°»òªF¦è??

jayzhou_2046 2007-3-15 08:25

¬Û«HSun Microsystem¦³Ãöªºurl¥i¥HÀ°¨ì§A:
[url]http://java.sun.com/javase/reference/api.jsp[/url]

ªá¤§¼y¦¸ 2007-3-15 22:36

¹ï¤£°_, ±q¤µ¤Ñ°_§Ú·|¦n¦nªº¾Ç²ßJava¦A¨Ó½Ð±Ð§A!!!!!!
:(:(

[[i] ¥»©«³Ì«á¥Ñ ªá¤§¼y¦¸ ©ó 2007-3-15 23:09 ½s¿è [/i]]

jayzhou_2046 2007-3-16 09:37

ªá¥S½Ð§O«È®ð!
¤j仦¨à½Í½×¬ã¨s¤@¤U
¤~¦³·N«ä¹À!

feng461 2007-3-17 04:47

451

¤h¤j¤ÒºÞ²z¡F¥i¯àÖÃ开¡Fªü¨½¤s扩¤j农¥Á¡F¤F¡F¤F«ö时¡F¦Ñ¤j®Q¥~¡F®@¥i¯à

ªá¤§¼y¦¸ 2007-3-18 23:14

¦³¤@¥ó¨Æ§Ú¤S¤£À´ªº, ¦Û±q§Ú¦w¸Ë¤FJavaµ{¦¡¥H«á, ¦b¤w¸g½T©w¤F¦³ÃöÅܼƸô®|¥H«á, ¼¶¼gJavaµ{¦¡ªº½T¬O¦³¤@ÂI¶¶§Q, ¦ý¦³¤@ÂI§Ú¬O¤£¤Ó©ú¥Õ, ´N¬O¦Û±q½T©w¤FJavaµ{¦¡ªºÅܼƸô®|¥H«á·í§Ú·Q¼gRuby on Rails®É¤S¤£¯à¼¶¼g, ¦P®É¥H¤U´X­Ó¦b©R¥O´£¥Ü¦r¤¸«ü¥O¤¤¦³´X­Ó¬O¤£¯à°õ¦æ, ¤À§O¬Oping, tracert finger, telnet, ftp, nbtstat, nslookup¥H¤Îrsh, ³o¨Ç«ü¥O¬O³o¼ËÅã¥Üªº:
'ping'¤£¬O¤º³¡©Î¥~³¡©R¥O,
¥i°õ¦æªºµ{¦¡©Î§å¦¸ÀÉ.

¥H¤W°ÝÃD§Ú¸Ó«ç»ò¿ì©O????

BeeBeeBee 2007-4-5 16:24

*** §@ªÌ³Q¸T¤î©Î§R°£ ¤º®e¦Û°Ê«Ì½ª ***

ªá¤§¼y¦¸ 2007-4-9 23:38

·Q°Ý¤@¤U¦bJAVA¤¤¦³©Ò¿×Virtual Machine, ¬O¤°»ò·N«ä??

jayzhou_2046 2007-4-10 09:23

[quote]­ì©«¥Ñ [i]ªá¤§¼y¦¸[/i] ©ó 2007-4-9 23:38 µoªí
·Q°Ý¤@¤U¦bJAVA¤¤¦³©Ò¿×Virtual Machine, ¬O¤°»ò·N«ä?? [/quote]
Virtual machine (VM) ¬O¤@­ÓµêÀÀ¥­¥x,
§âµ{¦¡¸ò¤£¦Pªºµw¥ó/§@·~¨t²Î¥­¥x¤À¹j¶}.
¥O¸Óµ{¦¡¦bVM¤W¹B¦æ,
¦Ó«D¦b¤§¤Uªºª«²z¥­¥x¹B¦æ.
Java¶}µo¦b¤£¦Pªºµw¥ó/§@·~¨t²Î¥­¥x¤W¶}µo¤FVM,
±q¦Ó¹F¨ìwrite once run anywhereªº¥Øªº.

ªá¤§¼y¦¸ 2007-4-19 00:04

¦p¦ó©w¸qJava µ{¦¡½X¬O³Ì¦w¥þ¶Ü

ªá¤§¼y¦¸ 2007-4-23 22:55

¦pªG§Ú·Q´À§Ú¤½¥q¼g¤@­Óºô­¶....


§A­Ì¥D¤£¥D±i§Ú¥ÎJava¨Ó¼g©O¡H¡H§Ú¥u¬O·Qª¾¹D, ·íµM, §Ú©Ò°µªº¤½¥q¥u¤£¹L¬O¤p¤½¥q, ¨S¦³²z¥Ñ¥Î¤Ó½ÆÂøªºµ{¦¡³]­p¨Ó¼g, ³Ì¦n¬O¥Îhtml, ¬O¤£¬O??

[[i] ¥»©«³Ì«á¥Ñ ªá¤§¼y¦¸ ©ó 2007-4-24 00:22 ½s¿è [/i]]

jayzhou_2046 2007-4-24 08:35

[quote]­ì©«¥Ñ [i]ªá¤§¼y¦¸[/i] ©ó 2007-4-23 22:55 µoªí
¦pªG§Ú·Q´À§Ú¤½¥q¼g¤@­Óºô­¶....


§A­Ì¥D¤£¥D±i§Ú¥ÎJava¨Ó¼g©O¡H¡H§Ú¥u¬O·Qª¾¹D, ·íµM, §Ú©Ò°µªº¤½¥q¥u¤£¹L¬O¤p¤½¥q, ¨S¦³²z¥Ñ¥Î¤Ó½ÆÂøªºµ{¦¡³]­p¨Ó¼g, ³Ì¦n¬O¥Îhtml, ¬O¤£¬O?? [/quote]
ª©¥D­n§â¦³Ãöªº¸Ô±¡©ÜÅS¤@¤U!

kalki 2007-4-28 23:50

ºô­¶html+javaScript³Ì¦n

ªá¤§¼y¦¸ 2007-4-30 00:05

¥H¤Uªºµ{¦¡¤S¤£ª¾¹D¥X¤F¤°»ò°ÝÃD??
import java.io.*;
class Sample13
{
     public static void main(String args[]) throws IOExpection
     {
           System.out.println("½Ð¿é¤J¤å¦r¦r¦ê");
           BufferedReader br =
           new BufferedReader(new InputStreamReader

(System.in));
           String str = br.readline();
           System.out.println("­è¤~¿é¤Jªº¦r¦ê¬O:" +str);
      }
}

¥D­n´N¬O¥H¤U³o¨â¥y¥X¤F°ÝÃD
Sample13.java:4 cannot find symbol
symbol:class IOExpection
location:class Sample13
   public static voi main(string args[]throws IOExpection, §W´N¬OIOExpection¥X¤F°ÝÃD, ¨º¨s³º¬O¤°»ò°ÝÃD??, ¦]¬°§Ú¦n²M·¡IOExpection¬O¤@­ÓÁä½L¿é¤JÅܼƭÈ, §C°ÝÃD¬O¬°¤°»ò§Ú¦b¥ÎJavac®É·|¦³cannot find symbol©O¡H¡H¡@¦pªG§Ú§R°£³o¤@¥y¸Üªº¸Ü¡A¡@µ{¦¡¤S¥i¥HÄ~Äò°õ¦æ¤U¥h¡A¡@¤S®É¤°»ò·N«ä©O¡H¡H
¨ä¦¸¬O:
Sample12.java:9: cannot find symbol
symbol:method readline()
location: class java.io.BufferedReader
String str=br.readline();
¨s³º¬O¥X¤F¤°»ò°ÝÃD©O??

[[i] ¥»©«³Ì«á¥Ñ ªá¤§¼y¦¸ ©ó 2007-4-30 00:22 ½s¿è [/i]]

hello5683 2007-5-17 12:49

Don't see any problem.

twinsen2000 2007-5-18 04:28

:oh:§A¥´¿ù¦r~ «YIOException¡A­ø«YIOExpection§r¡ã¡I¡I:L:L:L
§A¢ë¢÷¢ø£B§Ú©O­Ó¸Õ¦h¦¸°Õ¡ã

import java.io.*;
class Sample13
{
     public static void main(String args[]) throws IOException
     {
           System.out.println("½Ð¿é¤J¤å¦r¦r¦ê");
           BufferedReader br =
           new BufferedReader(new InputStreamReader(System.in));
           String str = br.readLine();
           System.out.println("­è¤~¿é¤Jªº¦r¦ê¬O:" +str);
      }
}

[[i] ¥»©«³Ì«á¥Ñ twinsen2000 ©ó 2007-5-19 01:19 ½s¿è [/i]]

fai1492 2007-5-18 16:00

¨S¦³°ÝÃD°Ú,,,§Aset¿ù¤@¨ÇªF¦è¶Ü..?

klome 2007-5-19 13:49

Good!!THX!!.

ªá¤§¼y¦¸ 2007-5-20 11:16

[quote]­ì©«¥Ñ [i]twinsen2000[/i] ©ó 2007-5-18 04:28 µoªí
:oh:§A¥´¿ù¦r~ «YIOException¡A­ø«YIOExpection§r¡ã¡I¡I:L:L:L
§A¢ë¢÷¢ø£B§Ú©O­Ó¸Õ¦h¦¸°Õ¡ã

import java.io.*;
class Sample13
{
     public static void main(String args[]) throws IOException
      ... [/quote]


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ªá¤§¼y¦¸ 2007-5-20 13:09

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ªá¤§¼y¦¸ 2007-5-20 13:16

[quote]­ì©«¥Ñ [i]twinsen2000[/i] ©ó 2007-5-18 04:28 µoªí
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import java.io.*;
class Sample13
{
     public static void main(String args[]) throws IOException
      ... [/quote]


¥H¤Uªºµ{¦¡¤S¤£ª¾¹D¥X¤F¤°»ò°ÝÃD??
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
public class Sample055MessageFilter implements Filter {
        public void init(FilterConfig config)
        {
        }
        public void destroy()
        {
        }
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws ServletException, IOException
    {
                Date today=new Date();
                PrintWriter out=((HttpServletResponse)response).getWriter();
                out.println("<center><span style=\"font-size:18pt;color:white;background-color:#888888\">");
                out.println("Cool Company Inc.,</span><p>");
                out.println(today);
                out.println("</center><p>");
                chain.doFilter(request,response);
    }
}

wantmm 2007-5-21 16:35

¬Û«HSun Microsystem¦³Ãöªºurl¥i¥HÀ°¨ì§A:
[url]http://java.sun.com/javase/reference/api.jsp[/url]
­¶: [1] 2
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