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
ÃæÊÇÎÒÈÏΪÕýÈ·µÄ×ö·¨£¨½áºÏ×Ô¼ºµÄ¾ÑéдµÄ£¬Èç¹û²»ÕýÈ·£¬Çë´ó¼ÒÖ¸Õý£©£º
¡¡¡¡ÎҵĻæÍ¼¿Ø¼þÊÇJPanel£¬
¡¡¡¡³öÏÖ¹ö¶¯ÌõµÄǰÌᣬ±ØÐëÈûæÍ¼¿Ø¼þ·ÅÔÚJScrollPaneÉÏ£¬
¡¡¡¡¶ÔÓÚJScrollPaneµÄLayout£¬Ã»ÓÐÌØÊâÒªÇó£¬ÏÂÃæÕâÑù¼´¿É£º
¡¡¡¡view plaincopy to clipboardprint?
¡¡¡¡jScrollPane1.setViewportView(jPanel1);
¡¡ ......
Genaral Principles Ò»°ãÔ¼¶¨
1.Adhere to the style
of the original.
±£³Ö×î³õµÄÑùʽ¡£
2.Adhere to the Principle of Least
Astonishment.
×ñÊØ×îС¾ªÆæÔÔò¡£
3.Do it right the first time.
µÚÒ»´Î¾ÍÓ¦µ±×öºÃ¡£
4.Document any deviations.
¶ÔÓÚÈκα³Àë¶¼Ó¦µ±Îĵµ×¢ÊÍ¡£
Formatting
Convent ......
//ÅÅÐòºÍ²éÕÒÊÇÊý¾Ý½á¹¹ÓëËã·¨Éè¼ÆµÄÖØÒªÄÚÈÝ
/*
ÅÅÐòÖ÷Òª°üÀ¨
1.²åÈëÅÅÐò£ºÓÖ°üÀ¨Ö±½Ó²åÈëÅÅÐò¡¢¶þ·Ö·¨²åÈëÅÅÐò¡¢±í²åÈëÅÅÐò¡¢ShellÅÅÐò
2.Ñ¡ÔñÅÅÐò£º°üÀ¨Ö±½ÓÑ¡ÔñÅÅÐò¡¢¶ÑÅÅÐò
3.½»»»ÅÅÐò£ºÃ°ÅÝÅÅÐò¡¢¿ìËÙÅÅÐò
4.·ÖÅäÅÅÐò£ºÖ÷ÒªÓлùÊýÅÅÐò
5.¹é²¢ÅÅÐò£ºÖ÷ÒªÓÐÄÚÅÅÐò¡¢ÍâÅÅÐò
×¢£ºÒÔϳÌÐò¾ùÔÚ±¾È˵çÄÔÉÏͨ¹ýÍêÕ ......
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 ......
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 ......