ÓÃJavaʵÏÖ·Ç×èÈûͨÐÅ
ÓÃServerSocketºÍSocketÀ´±àд·þÎñÆ÷³ÌÐòºÍ¿Í»§³ÌÐò£¬ÊÇJavaÍøÂç±à³ÌµÄ×î»ù±¾µÄ·½Ê½¡£ÕâЩ·þÎñÆ÷³ÌÐò»ò¿Í»§³ÌÐòÔÚÔËÐйý³ÌÖг£³£»á×èÈû¡£ÀýÈçµ±Ò»¸öÏß³ÌÖ´ÐÐServerSocketµÄaccept()·½·¨Ê±£¬¼ÙÈçûÓпͻ§Á¬½Ó£¬¸ÃÏ߳̾ͻáÒ»Ö±µÈµ½ÓÐÁ˿ͻ§Á¬½Ó²Å´Óaccept()·½·¨·µ»Ø¡£ÔÙÀýÈçµ±Ïß³ÌÖ´ÐÐSocketµÄread()·½·¨Ê±£¬Èç¹ûÊäÈëÁ÷ÖÐûÓÐÊý¾Ý£¬¸ÃÏ߳̾ͻáÒ»Ö±µÈµ½¶ÁÈëÁË×ã¹»µÄÊý¾Ý²Å´Óread()·½·¨·µ»Ø¡£
¼ÙÈç·þÎñÆ÷³ÌÐòÐèҪͬʱÓë¶à¸ö¿Í»§Í¨ÐÅ£¬¾Í±ØÐë·ÖÅä¶à¸ö¹¤×÷Ị̈߳¬ÈÃËüÃÇ·Ö±ð¸ºÔðÓëÒ»¸ö¿Í»§Í¨ÐÅ£¬µ±È»Ã¿¸ö¹¤×÷Ï̶߳¼ÓпÉÄܾ³£´¦ÓÚ³¤Ê±¼äµÄ×èÈû״̬¡£
´ÓJDK1.4°æ±¾¿ªÊ¼£¬ÒýÈëÁË·Ç×èÈûµÄͨÐÅ»úÖÆ¡£·þÎñÆ÷³ÌÐò½ÓÊÕ¿Í»§Á¬½Ó¡¢¿Í»§³ÌÐò½¨Á¢Óë·þÎñÆ÷µÄÁ¬½Ó£¬ÒÔ¼°·þÎñÆ÷³ÌÐòºÍ¿Í»§³ÌÐòÊÕ·¢Êý¾ÝµÄ²Ù×÷¶¼¿ÉÒÔ°´·Ç×èÈûµÄ·½Ê½½øÐС£·þÎñÆ÷³ÌÐòÖ»ÐèÒª´´½¨Ò»¸öỊ̈߳¬¾ÍÄÜÍê³ÉͬʱÓë¶à¸ö¿Í»§Í¨ÐŵÄÈÎÎñ¡£
·Ç×èÈûµÄͨÐÅ»úÖÆÖ÷ÒªÓÉjava.nio°ü£¨ÐÂI/O°ü£©ÖеÄÀàʵÏÖ£¬Ö÷ÒªµÄÀà°üÀ¨ServerSocketChannel¡¢SocketChannel¡¢Selector¡¢SelectionKeyºÍByteBufferµÈ¡£
Ò»¡¢Ïß³Ì×èÈû
ÔÚÉú»îÖУ¬×î³£¼ûµÄ×èÈûÏÖÏóÊǹ«Â·ÉÏÆû³µµÄ¶ÂÈû¡£Æû³µÔÚ¹«Â·ÉÏ¿ìËÙÔËÐУ¬Èç¹ûǰ·½½»Í¨ÊÜ×裬¾ÍÖ»ºÃÍ£ÏÂÀ´µÈ´ý£¬µÈµ½¹«Â·Ë³³©£¬²ÅÄָܻ´ÔËÐС£
Ïß³ÌÔÚÔËÐÐÖÐÒ²»áÒòΪijЩÔÒò¶ø×èÈû¡£ËùÓд¦ÓÚ×èÈû״̬µÄÏ̵߳Ĺ²Í¬ÌØÕ÷ÊÇ£º·ÅÆúCPU£¬ÔÝÍ£ÔËÐУ¬Ö»Óеȵ½µ¼ÖÂ×èÈûµÄÔÒòÏû³ý£¬²ÅÄָܻ´ÔËÐУ»»òÕß±»ÆäËûÏß³ÌÖжϣ¬¸ÃÏ̻߳áÍ˳ö×èÈû״̬£¬²¢ÇÒÅ׳öInterruptedException¡£
1£®Ïß³Ì×èÈûµÄÔÒò
µ¼ÖÂÏß³Ì×èÈûµÄÔÒòÖ÷ÒªÓÐÒÔÏ·½Ã棺
Ïß³ÌÖ´ÐÐÁËThread.sleep(int n)·½·¨£¬Ïß³Ì·ÅÆúCPU£¬Ë¯ÃßnºÁÃ룬Ȼºó»Ö¸´ÔËÐС£
Ïß³ÌÒªÖ´ÐÐÒ»¶Îͬ²½´úÂ룬ÓÉÓÚÎÞ·¨»ñµÃÏà¹ØµÄͬ²½Ëø£¬Ö»ºÃ½øÈë×èÈû״̬£¬µÈµ½»ñµÃÁËͬ²½Ëø£¬²ÅÄָܻ´ÔËÐС£
Ïß³ÌÖ´ÐÐÁËÒ»¸ö¶ÔÏóµÄwait()·½·¨£¬½øÈë×èÈû״̬£¬Ö»Óеȵ½ÆäËûÏß³ÌÖ´ÐÐÁ˸öÔÏóµÄnotify()»ònotifyAll()·½·¨£¬²Å¿ÉÄܽ«Æä»½ÐÑ¡£
Ïß³ÌÖ´ÐÐI/O²Ù×÷»ò½øÐÐÔ¶³ÌͨÐÅʱ£¬»áÒòΪµÈ´ýÏà¹ØµÄ×ÊÔ´¶ø½øÈë×èÈû״̬¡£ÀýÈçµ±Ïß³ÌÖ´ÐÐSystem.in.read()·½·¨Ê±£¬Èç¹ûÓû§Ã»ÓÐÏò¿ØÖÆÌ¨ÊäÈëÊý¾Ý£¬Ôò¸ÃÏ̻߳áÒ»Ö±µÈ¶Áµ½ÁËÓû§µÄÊäÈëÊý¾Ý²Å´Óread()·½·¨·µ»Ø¡£
½øÐÐÔ¶³ÌͨÐÅʱ£¬ÔÚ¿Í»§³ÌÐòÖУ¬Ïß³ÌÔÚÒÔÏÂÇé¿ö¿ÉÄܽøÈë×èÈû״̬£º
ÇëÇóÓë·þÎñÆ÷½¨Á¢Á¬½Óʱ£¬¼´µ±Ïß³ÌÖ´ÐÐSocketµÄ´ø²ÎÊýµÄ¹¹Ôì·½·¨£¬»òÖ´ÐÐSocketµÄconnect()·½·¨Ê±£¬»á½øÈë×èÈû״̬£¬Ö±µ½Á¬½Ó³É¹¦£¬´ËÏ̲߳ŴÓSocketµÄ¹¹Ôì·½·¨»òconnect()
Ïà¹ØÎĵµ£º
2008 Äê 6 ÔÂ 24 ÈÕ
ÔÎĵØÖ·£º http://www.ibm.com/developerworks/cn/data/library/techarticles/dm-0806wangys/
±¾ÎĽéÉÜ IBM FileNet P8 4.0 Platform ÌṩµÄ Content Java API¡£Ê×ÏÈ¶Ô FileNet P8 Content Engine ºÍ API ½øÐиÅÒª½éÉÜ, ²¢ËµÃ÷ÁËһЩ»ù±¾¸ÅÄî£¬ËæºóÏêϸ½éÉÜÁË FileNet Content EngineÌṩµÄ»ùÓÚ EJB ......
ÃüÃû¹æ·¶
¶¨ÒåÕâ¸ö¹æ·¶µÄÄ¿µÄÊÇÈÃÏîÄ¿ÖÐËùÓеÄÎĵµ¶¼¿´ÆðÀ´ÏñÒ»¸öÈËдµÄ£¬Ôö¼Ó¿É¶ÁÐÔ£¬¼õÉÙÏîÄ¿×éÖÐÒòΪ»»È˶ø´øÀ´µÄËðʧ¡££¨ÕâЩ¹æ·¶²¢²»ÊÇÒ»¶¨Òª¾ø¶Ô×ñÊØ£¬µ«ÊÇÒ»¶¨ÒªÈóÌÐòÓÐÁ¼ºÃµÄ¿É¶ÁÐÔ£©
Package µÄÃüÃû
Package µÄÃû×ÖÓ¦¸Ã¶¼ÊÇÓÉÒ»¸öСдµ¥´Ê×é³É¡£
Class µÄÃüÃû
Class µÄÃû×Ö±ØÐë ......
¿ª·¢µÄʱºòÓÐʱºò»áÅöµ½ÕâÑùµÄÇé¿ö£¬ÎÒÃÇÔÚд³ÌÐòµÄʱºò²¢²»ÖªµÀÐèÒªµ÷ÓÃij¸ö¶ÔÏóµÄÄĸö·½·¨£¬Ö»ÓгÌÐòÔËÐкó£¬ÎÒÃDzÅÄܹ»ÖªµÀ¡£»òÐíÎÒÃÇÐèÒª¸ù¾Ý¿Í»§¶Ë´«¹ýÀ´µÄij¸öString²ÎÊýµÄÖµÀ´ÅжÏÎÒÃÇÓ¦¸ÃÖ´ÐÐÄĸö·½·¨¡£ÔÚÕâÖÖÇé¿öÏÂJAVAµÄ·´ÉäÖ´ÐоͿÉÒÔ°ïÉÏæÁË¡£ÏÂÃæÊÇÎÒ×öµÄÒ»¸ö¼òµ¥µÄ²âÊÔ´úÂ룬Ìṩ¸ø´ó¼Ò×ö¸ö²Î¿¼¡£
i ......
ÕâÆªÎÄÕ²¢Ã»Óиø³öÈçºÎʹÓÃResultSetµÄ¾ßÌåÀý×Ó£¬Ö»ÊÇ´ÓResultSetµÄ¹¦ÄÜÐÔÉϽøÐÐÁËÏêϸµÄ½²Êö¡£Ï£ÍûÕâÆªÎÄÕ¶Դó¼ÒÀí½âResultSetÄܹ»ÓÐËù°ïÖú¡£ÏÂÃæ¾ÍÊÇÕâÆªÎÄÕµľßÌåÄÚÈÝ¡£
½á¹û¼¯(ResultSet)ÊÇÊý¾ÝÖвéѯ½á¹û·µ»ØµÄÒ»ÖÖ¶ÔÏ󣬿ÉÒÔ˵½á¹û¼¯ÊÇÒ»¸ö´æ´¢²éѯ½á¹ûµÄ¶ÔÏ󣬵«Êǽá¹û¼¯²¢²»½ö½ö¾ßÓд洢µÄ¹¦ÄÜ£¬Ëûͬʱ»¹¾ßÓв ......