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

JAVAÀà·¾¶

Java Àà·¾¶
Java Àà·¾¶¸æËß java ½âÊÍÆ÷ºÍ javac ±àÒëÆ÷È¥ÄÄÀïÕÒËüÃÇÒªÖ´Ðлòµ¼ÈëµÄÀà¡£ÀࣨÄú¿ÉÄÜ×¢Òâµ½µÄÄÇЩ *.class Îļþ£©¿ÉÒÔ´æ´¢ÔÚĿ¼»ò jar ÎļþÖУ¬»òÕß´æ´¢ÔÚÁ½ÕßµÄ×éºÏÖУ¬µ«ÊÇÖ»ÓÐÔÚËüÃÇλÓÚÀà·¾¶ÖеÄij¸öµØ·½Ê±£¬Java ±àÒëÆ÷»ò½âÊÍÆ÷²Å¿ÉÒÔÕÒµ½ËüÃÇ¡£
ÔÚ Windows ÖУ¬Àà·¾¶ÖеĶà¸öÏîÊÇÓ÷ֺŷָô£¨ ;£©µÄ£¬¶øÔÚ UNIX ÖУ¬ÕâЩÏîÊÇÓÃðºÅ·Ö¸ô£¨ :£©µÄ¡£ÔÚÒÔÏÂʵÀýÖУ¬Àà·¾¶ÖаüÀ¨Á½¸ö Cloudscape jar Îļþ£¨ cs.jar ºÍ cstools.jar £©£¬ÒÔ¼°Ò»¸ö´æ´¢ *.class ÎļþµÄĿ¼λÖ㨠myDevDir £©£º
Windows Àà·¾¶£º
c:\Cloudscape_10.0\lib\cs.jar;c:\Cloudscape_10.0\lib\cstools.jar;c:\myPath\myDevDir
UNIX Àà·¾¶£º
/Cloudscape_10.0/lib/cs.jar:/Cloudscape_10.0/lib/cstools.jar:/myPath/myDevDir
±¾ÎÄÖÐµÄÆäÓàʵÀýʹÓõͼÊÇ Windows Óï·¨£¬Òò´Ë£¬Èç¹ûÄúÊÇÔÚ UNIX »úÆ÷ÉÏ£¬ÄÇôÐèÒª¶ÔÓï·¨½øÐÐÏàÓ¦µÄµ÷Õû¡£
ÉèÖà Java Àà·¾¶
ÓÐÈýÖÖ·½Ê½ÉèÖà Java Àà·¾¶£º
1£®ÓÀ¾ÃµØ£¬Í¨¹ýÔÚϵͳ¼¶ÉÏÉèÖà CLASSPATH »·¾³±äÁ¿À´ÊµÏÖ¡£
ʹÓÿØÖÆÃæ°åµÄϵͳÉèÖÃÀ´Ìí¼ÓÃûΪ CLASSPATH µÄбäÁ¿£¬´Ó¶øÓÀ¾ÃÐÔµØÉèÖà Windows »·¾³±äÁ¿¡£
UNIX Óû§¿ÉÒÔͨ¹ýÏò .profile »ò .cshrc ÎļþÌí¼Ó CLASSPATH ±äÁ¿À´ÓÀ¾ÃÉèÖÃÀà·¾¶¡£
2£®ÁÙʱµØ£¬Í¨¹ýÔÚÃüÁî´°¿Ú»ò shell ÖÐÉèÖà CLASSPATH »·¾³±äÁ¿À´ÊµÏÖ¡£
ÔÚ Windows ÃüÁî´°¿ÚÖÐÁÙʱÉèÖà CLASSPATH
C:\>set CLASSPATH=%CLOUDSCAPE_INSTALL%\lib\cs.jar;.;
Èç¹ûÊÇÁÙʱÉèÖÃÀà·¾¶£¬ÄÇôÿ´Î´ò¿ªÐµÄÃüÁî´°¿Úʱ£¬¶¼ÐèÒªÔÙ´ÎÉèÖÃËü¡£
3£®ÔÚÔËÐÐʱ½øÐУ¬Ã¿´ÎÆô¶¯ Java Ó¦ÓóÌÐòºÍ JVM£¬¶¼ÒªÖ¸¶¨Àà·¾¶¡£
ÔËÐÐʱʹÓà -cp Ñ¡ÏîÀ´Ö¸¶¨Àà·¾¶£¬ÕâÀïµÄÔËÐÐʱÊÇÖ¸Æô¶¯Ó¦ÓóÌÐòºÍ JVM ʱ¡£
ÀýÈç
C:\Cloudscape_10.0\demo\programs\simple>java -cp %CLOUDSCAPE_INSTALL%\lib\cs.jar; SimpleApp
¼ì²âÎÊÌâ
³£¼ûÀà·¾¶´íÎó
Ö÷ÒªÓÐÁ½ÖÖÀàÐ͵ÄÀà·¾¶ÎÊÌâ¡£µÚÒ»ÀàÎÊÌâ·¢ÉúÔÚûÓдÓÀà·¾¶ÖÐÕÒµ½ÄúÊÔͼʹÓÃµÄ Java Ààʱ£¬´Ëʱ£¬ËüÅ׳öÒ»¸ö java.lang.ClassNotFoundException Òì³£¡£µÚ¶þÀàÎÊÌâ·¢ÉúÔÚÕÒµ½ÁËÄúÕýÊÔͼʹÓõÄÀ࣬µ«Ã»ÓÐÕÒµ½ËüËùµ¼ÈëµÄij¸öÀàʱ¡£±¾ÀýÖУ¬ÔÚ±àÒëʱÏÔʾÁËËùµ¼ÈëµÄÀ࣬µ«ÔÚÔËÐÐʱ£¬Ëùµ¼ÈëµÄÀàûÓаüº¬ÔÚÀà·¾¶ÖС£Õ⽫Å׳öÒ»¸ö java.lang.NoClassDefFoundError Òì³£¡£»¹ÓÐÁíÒ»ÖÖ¿¼ÂÇ NoClassDefFoundError µÄ·½Ê½£¬Ò²¾ÍÊÇ˵£¬ÔÚ±àÒ뵱ǰִÐеÄÀàʱ£¬ËùËÑË÷µÄÀඨÒåÊÇ´æÔڵ쬵


Ïà¹ØÎĵµ£º

JavaỊ̈߳ºÏ̵߳ĵ÷¶È Èò½

JavaỊ̈߳ºÏ̵߳ĵ÷¶È-Èò½
 
Ï̵߳ÄÈò½º¬Òå¾ÍÊÇʹµ±Ç°ÔËÐÐ×ÅÏß³ÌÈóöCPU×ÊÔ´£¬µ«ÊÇÈ»¸øË­²»ÖªµÀ£¬½ö½öÊÇÈóö£¬Ïß³Ì״̬»Øµ½¿ÉÔËÐÐ״̬¡£
 
Ï̵߳ÄÈò½Ê¹ÓÃThread.yield()·½·¨£¬yield() Ϊ¾²Ì¬·½·¨£¬¹¦ÄÜÊÇÔÝÍ£µ±Ç°ÕýÔÚÖ´ÐеÄÏ̶߳ÔÏ󣬲¢Ö´ÐÐÆäËûÏ̡߳£
 
/**
* JavaỊ̈߳ºÏ̵߳ĵ÷¶È-Èò½
*
......

JavaỊ̈߳ºÏ̵߳Äͬ²½ ͬ²½·½·¨

JavaỊ̈߳ºÏ̵߳Äͬ²½-ͬ²½·½·¨
 
Ï̵߳Äͬ²½ÊDZ£Ö¤¶àḬ̈߳²È«·ÃÎʾºÕù×ÊÔ´µÄÒ»ÖÖÊֶΡ£
Ï̵߳Äͬ²½ÊÇJava¶àÏ̱߳à³ÌµÄÄѵ㣬ÍùÍù¿ª·¢Õ߸㲻Çå³þʲôÊǾºÕù×ÊÔ´¡¢Ê²Ã´Ê±ºòÐèÒª¿¼ÂÇͬ²½£¬Ôõôͬ²½µÈµÈÎÊÌ⣬µ±È»£¬ÕâЩÎÊÌâûÓкÜÃ÷È·µÄ´ð°¸£¬µ«ÓÐЩԭÔòÎÊÌâÐèÒª¿¼ÂÇ£¬ÊÇ·ñÓоºÕù×ÊÔ´±»Í¬Ê±¸Ä¶¯µÄÎÊÌ⣿
 
ÔÚ± ......

JavaỊ̈߳ºÐÂÌØÕ÷ ×èÈûÕ»

JavaỊ̈߳ºÐÂÌØÕ÷-×èÈûÕ»
 
¶ÔÓÚ×èÈûÕ»£¬Óë×èÈû¶ÓÁÐÏàËÆ¡£²»Í¬µãÔÚÓÚÕ»ÊÇ“ºóÈëÏȳö”µÄ½á¹¹£¬Ã¿´Î²Ù×÷µÄÊÇÕ»¶¥£¬¶ø¶ÓÁÐÊÇ“ÏȽøÏȳö”µÄ½á¹¹£¬Ã¿´Î²Ù×÷µÄÊǶÓÁÐÍ·¡£
 
ÕâÀïÒªÌØ±ð˵Ã÷Ò»µãµÄÊÇ£¬×èÈûÕ»ÊÇJava6µÄÐÂÌØÕ÷¡£¡¢
 
JavaΪ×èÈûÕ»¶¨ÒåÁ˽ӿڣºjava.util.concurrent.Block ......

JavaỊ̈߳ºÐÂÌØÕ÷ Ìõ¼þ±äÁ¿

JavaỊ̈߳ºÐÂÌØÕ÷-Ìõ¼þ±äÁ¿
 
Ìõ¼þ±äÁ¿ÊÇJava5Ïß³ÌÖкÜÖØÒªµÄÒ»¸ö¸ÅÄ¹ËÃû˼Ò壬Ìõ¼þ±äÁ¿¾ÍÊDZíʾÌõ¼þµÄÒ»ÖÖ±äÁ¿¡£µ«ÊDZØÐë˵Ã÷£¬ÕâÀïµÄÌõ¼þÊÇûÓÐʵ¼Êº¬ÒåµÄ£¬½ö½öÊǸö±ê¼Ç¶øÒÑ£¬²¢ÇÒÌõ¼þµÄº¬ÒåÍùÍùͨ¹ý´úÂëÀ´¸³ÓèÆäº¬Òå¡£
 
ÕâÀïµÄÌõ¼þºÍÆÕͨÒâÒåÉϵÄÌõ¼þ±í´ïʽÓÐ×ÅÌìÈÀÖ®±ð¡£
 
Ìõ¼þ±äÁ¿¶¼ÊµÏÖÁË ......

JavaỊ̈߳º²¢·¢Ð­×÷ Éú²úÕßÏû·ÑÕßÄ£ÐÍ

JavaỊ̈߳º²¢·¢Ð­×÷-Éú²úÕßÏû·ÑÕßÄ£ÐÍ
¶ÔÓÚ¶àÏ̳߳ÌÐòÀ´Ëµ£¬²»¹ÜÈκαà³ÌÓïÑÔ£¬Éú²úÕߺÍÏû·ÑÕßÄ£ÐͶ¼ÊÇ×î¾­µäµÄ¡£¾ÍÏñѧϰÿһÃűà³ÌÓïÑÔÒ»Ñù£¬Hello World£¡¶¼ÊÇ×î¾­µäµÄÀý×Ó¡£
ʵ¼ÊÉÏ£¬×¼È·ËµÓ¦¸ÃÊÇ¡°Éú²úÕß-Ïû·ÑÕß-²Ö´¢¡±Ä£ÐÍ£¬À뿪Á˲ִ¢£¬Éú²úÕßÏû·ÑÕßÄ£Ð;ÍÏÔµÃûÓÐ˵·þÁ¦ÁË¡£
¶ÔÓÚ´ËÄ£ÐÍ£¬Ó¦¸ÃÃ÷ȷһϼ¸µã£º ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ