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

java¿ª·¢»·¾³´î½¨ д¸øjavaÐÂÊÖ

Ò»¡¢windowsÏ¿ª·¢»·¾³µÄ´î½¨
1¡¢´Óhttp://java.sun.com/ÉÏÏÂÔØwindowsƽ̨µÄJDK,²¢°²×°¡£¼ÙÉ谲װĿ¼Ϊ£ºC:\jdk6.0
2¡¢É趨Ïà¹Ø»·¾³Á¿£¨ÒÔwindowsXP)Àý£º
       1¡¢ÓÒ»÷×ÀÃæÉÏ“ÎҵĵçÄÔ”£¬Ñ¡ÔñÊôÐÔ
       2¡¢ÔÙÑ¡Ôñ“¸ß¼¶”»îÒ³£¬ÕÒµ½ÏµÍ³±äÁ¿£¬²¢µã»÷ÏÂÃæµÄ“н¨”
       3¡¢±äÁ¿Ãû£ºJAVA_HOME   £¬Öµ£ºC:\jdk6.0(ÄãµÄJDK°²×°Ä¿Â¼£©£¬µã»÷“È·¶¨”
       4¡¢ÒÔͬÑùµÄ·½·¨Ð½¨£¬±äÁ¿Ãû£ºCLASSPATH     £¬Öµ£º %JAVA_HOME%\lib;.
             ×¢Ò⣬ºóÃæÊÇ·ÖºÅÓëµãºÅ£¨Ó¢Îĵģ©£¬²»ÄÜ´í
       5¡¢ÔÚϵͳ±äÁ¿ÖÐÕÒµ½“path”£¬²¢µã»÷“Ð޸Ĕ£¬ÔÚÆä¶ÔÓ¦µÄÖµµÄ×îºóÃæ×·¼Ó“;%JAVA_HOME%\bin”£¬ÒýºÅ²»ÔÚÄÚ,Ò»Ö±µã“È·¶¨”Ö±µ½ËùÓеĴ°¿Ú¹Ø±Õ
        6¡¢´ò¿ª“ÔËÐД´°¿Ú£¬ÊäÈë“cmd”»Ø³µ£¬ÔÚ³öÏÖµÄÌáʾ·û´°¿ÚÏÂÊäÈ룺“javac -version”²¢»Ø³µ£¬³öÏÖ“javac 1.6.0”µÈÀàËÆµÄÐÅÏ¢£¬Ôò´ó¹¦¸æ³ÉÒ²¡£
  7¡¢°²×°ÄãµÄ¿ª·¢IDE£¬ÈçEclipse¡¢JBuilderµÈ£¬¾Í²»¶à˵ÁË
¶þ¡¢linuxÏ¿ª·¢»·¾³µÄ´î½¨(ÒÔUbuntuΪÀý£©
         1¡¢´Óhttp://java.sun.com/ÉÏÏÂÔØlinuxƽ̨µÄJDK,µÄbinµµ;
          2¡¢½«ÄãÏÂÔØµÄbinµµ·ÅÔÚÄãÏë°²×°µÄĿ¼£¬Èç/optÏÂÃæ£¬ÏÂÃæ¼ÙÉè·ÅÔÚ/optĿ¼ÏÂ,ÎļþÃûΪjdk1.6.0.bin
          3¡¢´ò¿ªÖÕ¶Ë£¬ÒÀ´ÎÖ´ÐÐÏÂÁÐÃüÁ
               cd /opt
               sudo sh jdk1.6.0.bin   (ÆäËüƽ̨²»ÐèÒªsudo£¬Ö»ÒªÏàÓ¦µÄȨÏ޾ͿÉÒÔ£©
             jdk°²×°Íê³É£¬°²×°Ä¿Â¼Îª£º/opt/jdk1.6.0
   &


Ïà¹ØÎĵµ£º

Google App engine for Java¿ª·¢µÄÒ»¸ö²©¿ÍÍøÕ¾

»¥ÁªÍø³åÀ˰壬ÊÇGoogle app Engine ÔÆ¼ÆËãÆ½Ì¨ÉϵÄÒ»¸ö²©¿Í£¬ÊÇ»ùÓÚGoogle App engine for Java¿ª·¢µÄ¡£
ԭʼµÄÒâͼÊÇÒòΪٶù»¹Ð¡£¬ÏÖÔÚ»¹²»»áÔĶÁ£¬¶øÎÒÔÚÉÏÍøÊ±¾­³£¿´µ½Ò»Ð©ÓÐÒæÓÐȤÉõÖÁ¿ÉÒÔ°ïÖúѧϰµÄһЩÄÚÈÝ£¬¾ÍÏë°ÑËü¼ÇÏÂÀ´Ð´ÔÚ²©¿ÍÀ¹©Å®¶ù³¤´óÔÙÈ¥¿´¿´¡£
ÁíÍ⣬ÎÒ»¹Ã»Óз¢ÏÖGoogle App engine for Java¿ª·¢µÄ ......

Sun Java moved to the Partner repository

For Ubuntu 10.04 LTS, the sun-java6 packages have been dropped from the Multiverse section of the Ubuntu archive. It is recommended that you use openjdk-6 instead.
If you can not switch from the proprietary Sun JDK/JRE to OpenJDK, you can install sun-java6 packages from the Canonical Partner Reposi ......

³£ÓÃJavaÃüÁî

¶þ¡¢³£ÓÃJavaÃüÁî
1.¡çjavac <opitions><source files>
±àÒëÔ´´úÂë
2.¡çjava <options> class [args]
Ö´ÐÐÀàÎļþ£¨Byte code Îļþ£©
3.¡çjavadoc [options] [packagenames] [sourcefiles] [@files]
Éú³ÉJavadocÎĵµ
5.¡çjar {ctxu} {jar -flie} [manifest -flie] [-c directory] fiels…
½ ......

JavaÈÕÆÚ ¼ÆËã

JavaÖÐÌṩÁ˷ḻµÄÈÕÆÚ±íʾ·½Ê½¡£ÆäÖаüÀ¨Date¡¢Timestamp¡¢Calendar¡¢GregorianCalendarÀà¡£GregorianCalendarÀàÖÐÌṩÁËÓÃÓÚ¼ÆËãÈÕÆÚµÄadd()·½·¨£¬¿ÉÒԺܷ½±ãµØ¼ÆËãÈô¸ÉÄê¡¢Ô¡¢ÈÕºóµÄÈÕÆÚ¡£

¸ø¸öÀý×Ó¿´¿´£º


package testjava;

import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ