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

Äã»á°²×°JavaÂð£¿

java_home
C:\Program Files\Java\jdk1.6.0_16
Path
%java_home%\bin;%java_home%\lib;
classpath
%java_home%\lib\dt.jar;%java_home%\lib\tools.jar;.;
java_home
C:\Program Files\Java\jdk1.6.0_16
Path
%SystemRoot%\system32;%java_home%\bin;%java_home%\lib;%SystemRoot%;%SystemRoot%\System32\Wbem;C:\Program Files\Microsoft SQL Server\90\Tools\binn\;C:\Program Files\SinoVoice\jTTS 5.0 Desktop\Bin
classpath
%java_home%\lib\dt.jar;%java_home%\lib\tools.jar;.;
Äã»á°²×°JavaÂð£¿ÎÒÏëºÜ¶àÈ˶¼»áÏ룬Õâô¼òµ¥£¬Èí¼þÂ˭²»»á×°£¬Éµ¹ÏʽµÄ²Ù×÷¡£
ºÇºÇ£¬ÕâJavaÂ¿É²»ÊÇͬһ°ãµÄ°²×°Èí¼þ·½·¨Å¶¡£
Èç¹ûÄãÊǵÚÒ»´Î°²×°JavaµÄ£¬Ã»È˽ÌÄ㣬ÎÒÏëÄãÒ»¶¨°²×°²»³É¹¦¡£²»ÐÅ×Ô¼ºÊÔһϣ¡
·Ï»°ÉÙ˵ÁË£¨ÎÒ»¹Ã»ÓгåÁ¹ÄØ£©
ÎÒÕâ˵һϰ²×° Java SE Dvelopment  kit (JDK)
                               JDK  6 update  16       (Õâ¸ö°æ±¾µÄ£©£¨´ó¸Å73.54MB£¬°²×°°ü£©
µÚÒ»²½£º
ÏÂÔØÕâ¸öÈí¼þ¡£
ÔÙË«»÷ÕâÈí¼þ£¬°²×°£¬°²×°µÄ·¾¶²»Òª¸Ä¶¯£¬Ä¬ÈÏÔÚCÅÌ£¬Õâ²½°²×°ºÍÆäËüÈí¼þ°²×°ÊÇÒ»ÑùµÄ¡£
°²×°Íê±Ïºó£¬ËãÊÇÍê³ÉÁËÒ»°ë¡£°²×°ºóµÄÓ¦ÓóÌÐòÒ»°ãÔÚ£¨C:\Program Files\Java\£©Õâ¸öλÖÃ
µÚ¶þ²½£º£¨×îÖØÒªµÄ£©
ÕâÒ»²½ÊÇÒª¸Ä»·¾³±äÁ¿£»
ÔÚ‘ÎҵĵçÄÔ’ÄÇÀïµ¥»÷ÓÒ¼ü£¬µã»÷‘ÊôÐÔ’£¬ÔÙµã»÷‘¸ß¼¶’£¬ÔÙµã»÷‘»·¾³±äÁ¿’ÔÚÕâÀï
Ãæ¿´µ½‘ϵͳ±äÁ¿’¡£ÕâÒ²·Ö3²½×ߣº
 Ê×ÏÈ£ºÔڑϵͳ±äÁ¿’ÕâÀïµã»÷‘н¨’£¬ÔÚ‘±äÁ¿Ãû’ÖÐÊäÈë java_home       ÔÚ±äÁ¿ÖµÊäÈë
C:\Program Files\Java\jdk1.6.0_16       °´‘È·¶¨’
È»ºó£ºÔڑϵͳ±äÁ¿’ÄÇÕÒµ½ path£¬È»ºó°´‘±à¼­’£¬ÔÚ±äÁ¿ÖµÄÇÊäÈë  %SystemRoot%\system32;%java_home%\bin;%java_home%\lib;%SystemRoot%;%SystemRoot%\System32\Wbem;C:\Program Files\Microsoft SQL Server\90\Tools\binn\;C:\Program Files\SinoVoice\jTTS 5.0 Desktop\Bin     &


Ïà¹ØÎĵµ£º

JAVA CalendarÏê½â

JAVA CalendarÏê½â
£¨ÔÚÎÄÕµÄ×îºó£¬½«»á½éÉÜDateÀ࣬Èç¹ûÓÐÐËȤ£¬¿ÉÒÔÖ±½Ó·­µ½×îºóÈ¥ÔĶÁ£©
¾¿¾¹Ê²Ã´ÊÇÒ»¸ö Calendar ÄØ£¿ÖÐÎĵķ­Òë¾ÍÊÇÈÕÀú£¬ÄÇÎÒÃÇÁ¢¿Ì¿ÉÒÔÏëµ½ÎÒÃÇÉú»îÖÐÓÐÑô(¹«)Àú¡¢Òõ(Å©)ÀúÖ®·Ö¡£ËüÃǵÄÇø±ðÔÚÄÄÄØ£¿
±ÈÈçÓУº
Ô·ݵ͍Òå - Ñô`(¹«)Àú Ò»Äê12 ¸öÔ£¬Ã¿¸öÔµÄÌìÊý¸÷²»Í¬£»Òõ(Å©)Àú£¬Ã¿¸öÔ¹̶¨28 ......

Java IOµÄÒ»°ãʹÓÃÔ­Ôò

Java IOµÄÒ»°ãʹÓÃÔ­Ôò£º
Ò»¡¢°´Êý¾ÝÀ´Ô´£¨È¥Ïò£©·ÖÀࣺ
1¡¢ÊÇÎļþ£º FileInputStream, FileOutputStream, FileReader, FileWriter
2¡¢ÊÇbyte[]£ºByteArrayInputStream, ByteArrayOutputStream
3¡¢ÊÇChar[]: CharArrayReader, CharArrayWriter
4¡¢ÊÇString: StringBufferInputStream, StringReader, StringWriter
5¡¢ ......

java µ½Êý¾Ý¿â


public ActionForward backUpAction(ActionMapping mapping, ActionForm form,   
            HttpServletRequest request, HttpServletResponse response)   
    &n ......

javaÒ»¸ö¶àÏ̵߳ľ­µäÀý×Ó

import java.io.*;
//¶àÏ̱߳à³Ì 
public class MultiThread   

public static void main(String args[]) 

System.out.println("ÎÒÊÇÖ÷Ïß³Ì!"); 
//ÏÂÃæ´´½¨Ïß³ÌʵÀýthread1 
ThreadUseExtends thread1=new ThreadUseExtends(); 
//´´½¨thread2ʱÒÔʵÏÖÁ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ