JavaỊ̈߳º´´½¨ÓëÆô¶¯
JavaỊ̈߳º´´½¨ÓëÆô¶¯
SCJP5ѧϰ±Ê¼Ç
Ò»¡¢¶¨ÒåÏß³Ì
1¡¢À©Õ¹java.lang.ThreadÀà¡£
´ËÀàÖÐÓиörun()·½·¨£¬Ó¦¸Ã×¢ÒâÆäÓ÷¨£º
public void run()
Èç¹û¸ÃÏß³ÌÊÇʹÓöÀÁ¢µÄ Runnable ÔËÐжÔÏó¹¹ÔìµÄ£¬Ôòµ÷Óøà Runnable ¶ÔÏóµÄ run ·½·¨£»·ñÔò£¬¸Ã·½·¨²»Ö´ÐÐÈκβÙ×÷²¢·µ»Ø¡£
Thread µÄ×ÓÀàÓ¦¸ÃÖØÐ´¸Ã·½·¨¡£
2¡¢ÊµÏÖjava.lang.Runnable½Ó¿Ú¡£
void run()
ʹÓÃʵÏÖ½Ó¿Ú Runnable µÄ¶ÔÏó´´½¨Ò»¸öÏß³Ìʱ£¬Æô¶¯¸ÃÏ߳̽«µ¼ÖÂÔÚ¶ÀÁ¢Ö´ÐеÄÏß³ÌÖе÷ÓöÔÏóµÄ run ·½·¨¡£
·½·¨ run µÄ³£¹æÐ¶¨ÊÇ£¬Ëü¿ÉÄÜÖ´ÐÐÈκÎËùÐèµÄ²Ù×÷¡£
¶þ¡¢ÊµÀý»¯Ïß³Ì
1¡¢Èç¹ûÊÇÀ©Õ¹java.lang.ThreadÀàµÄỊ̈߳¬ÔòÖ±½Ónew¼´¿É¡£
2¡¢Èç¹ûÊÇʵÏÖÁËjava.lang.Runnable½Ó¿ÚµÄÀ࣬ÔòÓÃThreadµÄ¹¹Ôì·½·¨£º
Thread(Runnable target)
Thread(Runnable target, String name)
Thread(ThreadGroup group, Runnable target)
Thread(ThreadGroup group, Runnable target, String name)
Thread(ThreadGroup group, Runnable target, String name, long stackSize)
Èý¡¢Æô¶¯Ïß³Ì
ÔÚÏ̵߳ÄThread¶ÔÏóÉϵ÷ÓÃstart()·½·¨£¬¶ø²»ÊÇrun()»òÕß±ðµÄ·½·¨¡£
ÔÚµ÷ÓÃstart()·½·¨Ö®Ç°£ºÏ̴߳¦ÓÚÐÂ״̬ÖУ¬ÐÂ״ָ̬ÓÐÒ»¸öThread¶ÔÏ󣬵«»¹Ã»ÓÐÒ»¸öÕæÕýµÄÏ̡߳£
ÔÚµ÷ÓÃstart()·½·¨Ö®ºó£º·¢ÉúÁËһϵÁи´ÔÓµÄÊÂÇé
Æô¶¯ÐµÄÖ´ÐÐỊ̈߳¨¾ßÓÐеĵ÷ÓÃÕ»£©£»
¸ÃÏ̴߳ÓÐÂ×´Ì¬×ªÒÆµ½¿ÉÔËÐÐ״̬£»
µ±¸ÃÏ̻߳ñµÃ»ú»áÖ´ÐÐʱ£¬ÆäÄ¿±êrun()·½·¨½«ÔËÐС£
×¢Ò⣺¶ÔJavaÀ´Ëµ£¬run()·½·¨Ã»ÓÐÈκÎÌØ±ðÖ®´¦¡£Ïñmain()·½·¨Ò»Ñù£¬ËüÖ»ÊÇÐÂÏß³ÌÖªµÀµ÷Óõķ½·¨Ãû³Æ(ºÍÇ©Ãû)¡£Òò´Ë£¬ÔÚRunnableÉÏ»òÕßThreadÉϵ÷ÓÃrun·½·¨ÊǺϷ¨µÄ¡£µ«²¢²»Æô¶¯ÐµÄÏ̡߳£
ËÄ¡¢Àý×Ó
1¡¢ÊµÏÖRunnable½Ó¿ÚµÄ¶àÏß³ÌÀý×Ó
/**
* ʵÏÖRunnable½Ó¿ÚµÄÀà
*
* @author leizhimin 2008-9-13 18:12:10
*/
public class DoSomething implements Runnable {
private String name;
public DoSomething(String name) {
this.name = name;
}
public void run() {
for
Ïà¹ØÎĵµ£º
ÒÔÏÂÄÚÈÝÕª×Ôjavaº¯ÊýµÄ²ÎÊý´«µÝºÍStringÀàÐÍ http://www.blogjava.net/thuixy/archive/2009/06/06/280302.html
˵ÍêÁËjavaµÄStringÀàÐÍ£¬ÎÒÃÇ×îºó¿´¿´javaº¯Êý²ÎÊýµÄ´«µÝ£¬µ½µ×ÊÇÖµ´«µÝ»¹ÊÇÒýÓô«µÝÄØ£¿Ò»°ãµÄ˵·¨ÊǶÔÓÚ»ù±¾ÀàÐͱÈÈçint¡¢charÊÇÖµ´«µÝ£¬¶ÔÓÚ¶ÔÏóÀàÐÍÊÇÒýÓô«µÝ¡£ÕâÖÖ˵·¨Ã»´í£¬µ«ÊÇÇë¿´ÏÂÃæµÄÀý×Ó£º
Str ......
¹ØÓÚÌá¸ß×Ô¼ºjavaˮƽµÄÊ®´ó¼¼Êõ£¨×ª£©
±¾ÎÄÁгöÁ˵±½ñ¼ÆËã»úÈí¼þ¿ª·¢ºÍÓ¦ÓÃÁìÓò×îÖØÒªÊ®Öֹؼü¼¼ÊõÅÅÃû£¬Èç¹ûÄãÏë±£Ö¤ÄãÏÖÔÚÒÔ¼°Î´À´µÄ¼¸Ä겻ʧҵ£¬ÄÇôÄã×îºÃ¸úÉÏÕâЩ¼¼ÊõµÄ·¢Õ¹¡£ËäÈ»Äã²»±Ø¶ÔÕâÊ®ÖÖ¼¼ÊõÑùÑù¾«Í¨£¬µ«ÖÁÉÙÓ¦¸Ã¶ÔËüÃǷdz£ÊìϤ¡£
¡¡¡¡Ò»¡¢XML
¡¡¡¡ÔÚÊ®ÖÖ¼¼ÊõÖУ¬×îÖØÒªµÄÒ»ÖÖ¼¼ÊõÎÒÏëÓ¦¸Ã·ÇXMLĪÊô¡£Õâ ......
HSSFWorkbook API£ºhttp://poi.apache.org/apidocs/org/apache/poi/hssf/usermodel/HSSFWorkbook.html
office°ì¹«Èí¼þµÄʹÓÃʹµÃ¿ª·¢ÆóÒµ°ì¹«ÏµÍ³ÖУ¬³£³£Óпͻ§ÕâÑù×ÓÒªÇó£ºÄãÒª°ÑÎÒÃǵı¨±íÖ±½ÓÓÃExcel´ò¿ª¡£»òÕßÊÇ£ºÎÒÃÇÒѾϰ¹ßÓÃExcel´òÓ¡¡£ÕâÑù×ÓÈç¹ûÓÃ.net¿ª·¢ÊÇûÓÐÎÊÌâµÄ£¬µ«ÊÇÓÐj2eeÕâ¸ö±È.net¸üÓÐǰ;µÄ¿ª·Åʽµ ......
Ò»¡¢ÈÏʶ¶àÈÎÎñ¡¢¶à½ø³Ì¡¢µ¥Ï̡߳¢¶àÏß³Ì
ÒªÈÏʶ¶àÏ߳̾ÍÒª´Ó²Ù×÷ϵͳµÄÔÀí˵Æð¡£
ÒÔǰ¹ÅÀϵÄDOS²Ù×÷ϵͳ£¨V 6.22£©Êǵ¥ÈÎÎñµÄ£¬»¹Ã»ÓÐÏ̵߳ĸÅÄϵͳÔÚÿ´ÎÖ»ÄÜ×öÒ»¼þÊÂÇé¡£±ÈÈçÄãÔÚcopy¶«Î÷µÄʱºò²»ÄÜrenameÎļþÃû¡£ÎªÁËÌá¸ßϵͳµÄÀûÓÃЧÂÊ£¬²ÉÓÃÅú´¦ÀíÀ´ÅúÁ¿Ö´ÐÐÈÎÎñ¡£
ÏÖÔڵIJÙ×÷ϵͳ¶¼ÊǶàÈÎÎñ² ......