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

java°²×°Óë»·¾³ÅäÖÃ

ǰÑÔ£º
      ¹¤×÷Öо­³£»á½Ó´¥java£¬ËäÈ»ÔÚѧУʱÓÐC¡¢C++µÄ»ù´¡£¬¶Ô¼òµ¥µÄjava´úÂ뻹ÊÇÄÜÓ¦¸¶¹ýÈ¥£¬µ«ÊÇÓÉÓÚȱ·¦¶ÔjavaÉîÈëµÄѧϰºÍÀí½â£¬ÔÚʵ¼ÊʹÓÃʱÈÔÓÐÎÞ´ÓÏÂÊֵĸоõ¡£Ç°¶Îʱ¼äÔÚʦÐÖµÄÍÆ¼öÏÂÂòÁËjava¾­µä½Ì³Ì¡¶Core Java¡·½øÐÐѧϰ£¬Íâ¹úÈ˵ÄÊéдµÄ¾ÍÊDz»Ò»Ñù£¬ÓïÑÔ¼òÁ¶£¬²¢¸½ÓÐÏêϸµÄ´úÂëºÍ×¢ÊÍ£¬¿ªÊ¼ÓÐÁËÈëÃŵĸоõ£¬¹þ¹þ¡£Îª´Ë£¬¾ö¶¨Ð´ÏÂÕâÆªÎÄÕ£¬Ò»ÊÇ×÷Ϊ¼¼Êõ±Ê¼Ç¼Ç¼ÏÂjava±àÒëµÄ°²×°ºÍÅäÖùý³Ì£¬¶þÒ²¿ÉÒÔ×÷Ϊ×Ô¼ºÑ§Ï°¹ý³ÌÖеĻع˺Í×ܽᡣ±¾ÎļǼµÄÊÇWindows»·¾³ÏÂJava±àÒë»·¾³µÄ°²×°ºÍÅäÖá£
ÕýÎÄ£º
     Ò»¡¢°²×°Java¿ª·¢¹¤¾ßÏ䣨JDK£©
      ¹¹½¨JavaµÄ±àÒë»·¾³ÐèÒª°²×°JDK£¬¿ÉÒԵǼSunÍøÕ¾ÏÂÔØJDKµÄ¿ÉÖ´Ðа²×°Îļþ½øÐа²×°¡£ÎÒ°²×°µÄÊÇ1.4.2°æ±¾µÄSDK£¨1.2¡«1.4°æ±¾±»³ÆÎªJava SDK£©£¬¸ù¾Ý¡¶Core Java¡·ÊéÖÐËùÊö£¬windows»·¾³Ï°²×°Â·¾¶Ãû×îºÃ²»ÒªÊ¹Óôø¿Õ¸ñµÄĬÈÏ·¾¶Ãû¡£ÎÒʹÓõÄ·¾¶ÊÇ“ C:\j2sdk1.4.2 ”
    ¶þ¡¢»·¾³ÅäÖÃ
      ÓëVC¼¯³É¿ª·¢»·¾³°²×°²»Ò»Ñù£¬JDK°²×°ºóÐè×ÔÐнøÐл·¾³µÄÉèÖá£ÓÒ¼üµ¥»÷“ÎҵĵçÄÔ”£¬Ñ¡Ôñ“ÊôÐÔ”£¬Ñ¡Ôñ“¸ß¼¶”±êÇ©£¬½øÈë»·¾³±äÁ¿ÉèÖã¬ÉèÖÃÒÔÏÂÈý¸ö»·¾³±äÁ¿£º
     1¡¢ÉèÖÃJAVA_HOME:
      н¨ÊôÐÔJAVA_HOME£¬ÈçJDKµÄ°²×°Â·¾¶ÎªC:\j2sdk1.4.2£¬¾ÍÉèÖøÃÊôÐÔΪ“ C:\j2sdk1.4.2 ”£¬ÄÇôÒÔºóʹÓÃÕâ¸ö·¾¶Ê±£¬Ö»ÐèÊäÈë“ %JAVA_HOME% ”Ìæ´ú¼´¿É£¬¿É±ÜÃâÊäÈë½Ï³¤µÄ·¾¶´®¡£
      ¸ù¾ÝÍøÉÏËÑË÷µÄ×ÊÁÏ£¬Ê¹ÓøÃÊôÐÔµÄÓŵãÓУº¹éÒ»Ô­Ôò£¬µ±ÄãJDK·¾¶±»ÆÈ¸Ä±äµÄʱºò£¬Äã½öÐè¸ü¸ÄJAVA_HOMEµÄ±äÁ¿Öµ¼´¿É£¬·ñÔò£¬Äã¾ÍÒª¸ü¸ÄÈκÎÓþø¶Ô·¾¶ÒýÓÃJDKĿ¼µÄÎĵµ£¬ÒªÊÇÍòÒ»ÄãûÓиÄÈ«£¬Ä³¸ö³ÌÐòÕÒ²»µ½JDK£¬¿ÉÄÜ»áÔì³Éϵͳ±ÀÀ££»µÚÈý·½Èí¼þ»áÒýÓÃÔ¼¶¨ºÃµÄJAVA_HOME±äÁ¿£¬²»È»£¬Ä㽫²»ÄÜÕý³£Ê¹ÓøÃÈí¼þ¡£
     2¡¢ÉèÖÃPATH±äÁ¿
      ¼´½«jdk\binĿ¼Ìí¼Óµ½Ö´Ðз¾¶ÖУ¬ËùνִÐз¾¶ÊÇÖ¸²Ù×÷ϵͳËÑË÷±¾µØ¿ÉÖ´ÐÐÎļþµÄĿ¼ÁÐ±í£¬PATH±äÁ¿ÕýÊÇÉèÖøÃ·¾¶¡£ÉèÖúøÃ·¾¶ºó£¬ÔÚÃüÁîÌáʾ·û´°¿ÚÖУ¬ÔÚÈÎһ·¾¶Ï¶¼¿ÉÒÔÖ´ÐÐJavaÃüÁÈçjavac¡¢javaµÈ¡£Ô­ÒòÊDzÙ×÷ϵͳ»á×Ô¶¯ÔÚµ±Ç°Â·¾¶ºÍ


Ïà¹ØÎĵµ£º

´«ÖDz¥¿ÍjavaÅàѵ java»ù´¡Ö®javabean

×òÌìÉÏÍøÓöµ½ÒÔǰµÄͬѧ£¬ÔÚÒøÐÐÉϰ࣬¸øÎÒÀ´Á˾䣺javaÊÇ´ÏÃ÷ÈËѧµÄ¶«Î÷£¡
˵µÃÎҺܺ¹ÑÕ£¬ÒòΪ¾õµÃ×Ô¼ºÒ»Ö±ºÜ±¿µÄ£¬Ò²Ã»ÓоõµÃѧϰjavaÓë´ÏÃ÷£¬±¿µ°
Ö®¼äµÄ¹ØÏµ£¡
¼ÇµÃÀϱÏÿ´Î½²¿Î£¬×îºó×ÜÒªÎÊ£ºÌý¶®Ã»Óа¡£¿ È»ºóÆä×Ô¼º»Ø´ð×Ô¼º£º¿Ï¶¨Ìý¶®ÁË¡£
ÎÒ˵µÄÊÇÖйú»°£¬´ó°×»°£¬Ôõô»áÌý²»¶®£¿ Í¬ÑùµÄµÀÀí£¬Ö»ÒªÊÇÒ»¸öÕ ......

Java rmi ¸ÅÊö

Java rmi
1.     RMI¸ÅÊö
RMI(Remote Method Invocation)
RMIÊÇ·Ö²¼Ê½¶ÔÏóÈí¼þ°ü£¬Ëü¼ò»¯ÁËÔÚ¶ą̀¼ÆËã»úÉϵÄJAVAÓ¦ÓóÌÐòÖ®¼äµÄͨÐÅ¡£
java rmi°ü±ØÐëÔÚjdk1.1ÒÔÉÏ
RMIʹÓõ½µÄÀà
java.rmi.Remote
ËùÓпÉÒÔ±»Ô¶³Ìµ÷ÓõĶÔÏó¶¼±ØÐëʵÏָýӿÚ
java.rmi.server.UnicastRemoteObject
ËùÓпÉÒÔ±»Ô ......

¹¹½¨±Ê¼Ç£ºÎªjava hotspot vm´´½¨vc++¹¤³Ì

      Ê×ÏÈÏÂÔØopenjdk´úÂë°ü£¬http://download.java.net/openjdk/jdk7/£¬ÕâÀïÏÂÔØµÄÊǵ±Ç°µÄ×îа汾b94£¬openjdk-7-ea-src-b94-20_may_2010.zip¡£       ½âѹËõopenjdk-7-ea-src-b94-20_may_2010.zipµ½D:\JVM¡£ÔÚD:\JVM\openjdkÏ´ò¿ªREADME-builds.htmlÎļþ¡£° ......

Java Web Start

Java Web Start¼¼Êõ¿ÉÒÔÈÃÓû§´Óä¯ÀÀÆ÷ÉÏÏÂÔØÏÂÀ´java jar°ü£¬È»ºóÔÚ±¾µØ´ò¿ªjar°üÔËÐгÌÐò£¬Ö®ºóä¯ÀÀÆ÷¹Ø±ÕÓë·ñ¶¼Ã»ÓйØÏµÁË£¬ä¯ÀÀÆ÷µÄ×÷ÓþÍÊÇ´ÓÍøÉÏÏÂÔØjar°ü£¬È»ºóÆô¶¯³ÌÐò
1.Ê×ÏÈÏÈÏÂÔØTomcat,×÷Ϊ´æ·Å·¢²¼³ÌÐòµÄsever¡£µ±´ò¿ªÍøÒ³µÇ½ÄǸöseverµÄ½çÃæºó£¬µã»÷Á´½ÓÏÈÏÂÔØ´æÔÚseverÀïÃæµÄjar°üµ½±¾µØµçÄÔ£¬È»ºó×Ô¶¯ÔËÐ ......

JavaÖжÔÎļþµÄ²Ù×÷

JavaÖжÔÎļþµÄ²Ù×÷
javaÖÐÌṩÁËioÀà¿â£¬¿ÉÒÔÇáËɵÄÓÃjavaʵÏÖ¶ÔÎļþµÄ¸÷ÖÖ²Ù×÷¡£ÏÂÃæ¾ÍÀ´ËµÒ»ÏÂÈçºÎÓÃjavaÀ´ÊµÏÖÕâЩ²Ù×÷¡£
1¡£Ð½¨Ä¿Â¼
<%@
page contentType="text/html;charset=gb2312"%>
<%
String
filePath="c:/aaa/";
filePath=filePath.toString();//ÖÐÎÄת»»
java.io.File
myFilePath=new ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ