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

JavaÏÂFile·¾¶ÎÊÌâ

    ÓÐ2¸öÎÊÌâ
    ÔÚOSGI¿ò¼ÜÏ¿ª·¢bundle£¬ÓÃSystem.getProperty("user.dir")·µ»ØµÄÊÇ×ÀÃæµÄ·¾¶¶ø²»Êǵ±Ç°µÄ¹¤×÷Çø£¿ÕâÊÇΪʲô£¿
    ʹÓÃclass.getClassLoader().getResourceÖ»ÄÜ·µ»ØURL»òInputStream£¬¿ÉÒÔͨ¹ý·µ»ØµÄURL»òInputStream´´½¨Ò»¸öFileô£¿(ʹÓÃURLµÄtoURIºÍtoString·µ»ØµÄ¶¼ÊÇ·Ç·¨Â·¾¶£¬´´½¨²»ÁËFile) ÁíÍ⻹ÓбðµÄ·½·¨¿ÉÒÔÈ¡µÃ¹¤×÷ÇøÂ·¾¶ÏµÄÅäÖÃÎļþ·¾¶Ã´£¿
    ÕâÊÇÔÚ¿ª·¢ÖÐÓöµ½µÄ2¸öÎÊÌ⣬ϣÍûÄܵõ½´ïÈ˵Ļشð¡£
System.getProperty("user.dir")»ñÈ¡µÄÊÇJVMÅäÖõÄÊôÐÔ£¬ÓÐÄÚÖõĺÍ×Ô¼º¶¨ÒåµÄʹÓÃ-D´«È룬²»ÊÇ´«ÈëÎļþ·¾¶µÄ

ʹÓÃMain.class.getClassLoader().getResourceAsStream("config.properties")»ñÈ¡µ±Ç°¹¤×÷È¥µÄÎļþ£¬×¼È·µÄÊÇclasspathÉϵÄÎļþ

ÒýÓÃ

    ʹÓÃclass.getClassLoader().getResourceÖ»ÄÜ·µ»ØURL»òInputStream£¬¿ÉÒÔͨ¹ý·µ»ØµÄURL»òInputStream´´½¨Ò»¸öFileô£¿(ʹÓÃURLµÄtoURIºÍtoString·µ»ØµÄ¶¼ÊÇ·Ç·¨Â·¾¶£¬´´½¨²»ÁËFile)

url.getFile()

×îºÃ²»ÒªÓÃSystem.getProperty("user.dir")
URI.getFile()¾Í¿ÉÒÔÁË
http://blog.csdn.net/swandragon/archive/2009/11/05/4770445.aspx

µ«ÊÇclass.getClassLoader().getResourceAsStream("config.properties")·½·¨·µ»ØµÄÊÇÒ»¸öInputStream¶ÔÏó£¬ÎÒÏë»ñµÃÒ»¸öFile¶ÔÏ󣬺ýøÒ»²½µØ½øÐд¦Àí¡£¾ÍÊÇ˵£¬ÓÐʲô·½·¨Äܹ»»ñÈ¡¹¤×÷ÇøÏµÄÎļþ·¾¶£¬È»ºóÎҾͿÉÒÔ¸ù¾Ý·¾¶´´½¨Ò»¸öFile¶ÔÏ󣬻òÕßÓÐʲô·½·¨¿ÉÒÔÖ±½Ó»ñÈ¡ÅäÖÃÎļþµÄFile¶ÔÏó£¿

    Ð


Ïà¹ØÎÊ´ð£º

javaµÄÎÊÌâ ¼±¼±£¡!

ÎÒÔÚeclipseÖÐдÁËÒ»¸ö²¥·ÅÒôÀÖµÄÀ࣬²¢°ÑÒôÀÖÎļþºÍÀàÎļþ·ÅÔÚÁËÒ»Æð£¬½á¹ûÔËÐÐʱ£¬³öÏÖ´íÎó£¬ËµÊÇÒôÀÖÎļþÄǸöÊǿյ쬵«ÊÇÔÚjcreatorÓÃͬÑùµÄ·½·¨½á¹ûÊÇ¿ÉÒÔÔËÐеģ¬ÇëÇó¸ß˵ָ½Ì£¬¸æËßΪʲô£¿¼±
ÄãÈôÊÇÔÚWindo ......

java http ÎÊÌâ - Java / Java EE

ÎÊÌâÃèÊö£ºÐ´ÈÕÖ¾¹¦ÄÜ£¬Ð´ºÃµÄдÈÕÖ¾·þÎñ£¬ÆäËûÓû§Í¨¹ýhttpµ÷Ó÷þÎñ£¬´«Èë²ÎÊý£¬È»ºó¼Ç¼ÈÕÖ¾£¬
  ÎҵķþÎñ¸ÃÔõôд£¬ ±ðÈËÔõôͨ¹ýhttpµ÷ÓÃÎҵķþÎñ£¬ÎÒÓÃwebserviceдºÃÁËÒ»¸ö£¬¿ÉÊDz¢·¢ÓÐÉÏÏߣ¬Ïë¸ÄÓ ......

Mysql ʹÓÃÎÊÌâ - Java / Web ¿ª·¢

ÎÒµÄMysql ʹÓõÄʱºò ÓÃdos½¨Á¢µÄÊý¾Ý±í ÔÚdosÖÐÄÜÏÔʾ³öÖÐÎÄ 
µ«ÊÇÔÚ ÆäËûµÄ¿ÉÊÓÒ³Ãæ ºÍÍøÒ³Öж¼ÏÔʾÂÒÂë ÈçºÎ½â¾ö£¿
ÔÚmysql¿ØÖÆÌ¨:show variables like 'char%';Ìù½á¹û³öÀ´¿´¿´¡£

mysqlÃüÁîÐÐģʽÏÂ: ......

javaÔ¶³Ìµ÷ÓÃexe£¿ - Java / Java EE

ÈçÌ⣬ÏÖÔÚÔÚ×öÒ»¸öͳһÃÅ»§ÏµÍ³£¬Ä¿Ç°Ö»Ö§³Öweb¶ËµÄ¹ÜÀí£¬ÆäÖÐÓÐÒ»¼Ò¹«Ë¾ÏµÍ³ÊÇexe¿ÉÖ´ÐÐÎļþµÄ£¬·ÅÔÚwindows2003·þÎñÆ÷ÉÏ£¬ÎÒÔõôԶ³ÌÄܵ÷ÓõĹýÀ´ËûµÄexeÖ´ÐÐÎļþ£¿ÇëÖªµÀµÄ¸æÖª½â¾ö·½°¸µÈ£¬ÏÈлÁË¡£
ÄãµÄÒâ˼¾Í ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ