Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java jar°ü´ò°üÃüÁî

jar -cvf  name.jar *.*(´ò°ü´ËĿ¼ÏÂËùÓÐÎļþ)
jar -cvf  name.jar  filename(´ò°ü´ËĿ¼Ïµ¥¸öÎļþhelloWorld.java»òÎļþ¼Ð)
jar -cvf name.jar filename1  filename2....(´ò°ü´ËĿ¼Ï¶à¸öÎļþ»òÎļþ¼Ð)
²Î¿¼: jar


Ïà¹ØÎĵµ£º

LinuxÏÂÅäÖÃJava»·¾³¼°Tomcat°²×°(ͼÎÄ)

1.1     °²×°JDK
1.1.1  ÏÂÔØJDK
´ò¿ªhttp://java.sun.com/ÍøÕ¾£¬ÔÚĿ¼ÀïÃæÑ¡ÔñDownload£¬ÔÚÏÂÀ­²Ëµ¥ÖÐÑ¡ÔñJava SE
½øÈëÏÂÒ»¸öÒ³Ã棬ҪѡÔñÏÂÔØJDK£¬¶ø²»ÒªÏÂÔØJRE£º
 
½ÓÏÂÀ´ÊÇÑ¡ÔñÔËÐеÄƽ̨£¬ÕâÀﵱȻÊÇÑ¡ÔñlinuxÁË£º
 
Ñ¡ÔñºÃƽ̨ºó£¬µã»÷continue:
 
ÕâÀï¿ÉÒÔÖ±½Óµ ......

Âþ̸Java¼ÓÃܼ¼Êõ£¨Ò»£©

¼ÓÃܽâÃÜ£¬Ôø¾­ÊÇÎÒÒ»¸ö±ÏÒµÉè¼ÆµÄÖØÒª×é¼þ¡£ÔÚ¹¤×÷Á˶àÄêÒÔºó»ØÏ뵱ʱÄǸö¼ÓÃÜ¡¢½âÃÜËã·¨£¬ÊµÔÚÊÇÌ«µ¥´¿ÁË¡£
    ÑÔ¹éÕý´«£¬ÕâÀïÎÒÃÇÖ÷ÒªÃèÊöJavaÒѾ­ÊµÏÖµÄһЩ¼ÓÃܽâÃÜËã·¨£¬×îºó½éÉÜÊý×ÖÖ¤Êé¡£
    Èç»ù±¾µÄµ¥Ïò¼ÓÃÜËã·¨£º
    ¡ñ  BASE64 ÑϸñµØ˵£¬ÊôÓÚ±àÂë¸ñÊ ......

¼ÌÐø Âþ̸Java¼ÓÃܼ¼Êõ£¨Ò»£©

  HMAC
    HMAC£¨Hash Message Authentication Code£¬É¢ÁÐÏûÏ¢¼ø±ðÂ룬»ùÓÚÃÜÔ¿µÄHashËã·¨µÄÈÏ֤ЭÒé¡£ÏûÏ¢¼ø±ðÂëʵÏÖ¼ø±ðµÄÔ­ÀíÊÇ£¬Óù«¿ªº¯ÊýºÍÃÜÔ¿²úÉúÒ»¸ö¹Ì¶¨³¤¶ÈµÄÖµ×÷ΪÈÏÖ¤±êʶ£¬ÓÃÕâ¸ö±êʶ¼ø±ðÏûÏ¢µÄÍêÕûÐÔ¡£Ê¹ÓÃÒ»¸öÃÜÔ¿Éú³ÉÒ»¸ö¹Ì¶¨´óСµÄСÊý¾Ý¿é£¬¼´MAC£¬²¢½«Æä¼ÓÈëµ½ÏûÏ¢ÖУ¬È»ºó´«Êä¡ ......

ʹÓà Java Éú³É MD5 ±àÂë

MD5¼´Message-Digest Algorithm 5£¨ÐÅÏ¢-ÕªÒªËã·¨5£©£¬ÊÇÒ»ÖÖÓÃÓÚ²úÉúÊý×ÖÇ©ÃûµÄµ¥ÏîÉ¢ÁÐËã·¨£¬ÔÚ1991ÄêÓÉMIT Laboratory for Computer Science£¨IT¼ÆËã»ú¿ÆѧʵÑéÊÒ£©ºÍRSA Data Security Inc£¨RSAÊý¾Ý°²È«¹«Ë¾£©µÄRonald L. Rivest½ÌÊÚ¿ª·¢³öÀ´£¬¾­ÓÉMD2¡¢MD3ºÍMD4·¢Õ¹¶øÀ´¡£MD5Ëã·¨µÄʹÓò»ÐèÒªÖ§¸¶ÈκΰæȨ·ÑÓá£ËüµÄ×÷ ......

Core Java Diaries

                                       Ïß³Ì
1---Ëø¶ÔÏóµÄ·½·¨----obj.wait()----obj.notify()----Õë¶Ôµ±Ç°Ïß³Ì
& ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ