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

¹ØÓÚJAVA¹¤³Ì·¾¶µÄÎÊÌâ


Ò» Ïà¶Ô·¾¶µÄ»ñµÃ
    ˵Ã÷:Ïà¶Ô·¾¶(¼´²»Ð´Ã÷ʱºòµ½µ×Ïà¶ÔË­)¾ù¿Éͨ¹ýÒÔÏ·½Ê½»ñµÃ£¨²»ÂÛÊÇÒ»°ãµÄjavaÏîÄ¿»¹ÊÇwebÏîÄ¿£©
         String relativelyPath=System.getProperty("user.dir");
        ÉÏÊöÏà¶Ô·¾¶ÖУ¬javaÏîÄ¿ÖеÄÎļþÊÇÏà¶ÔÓÚÏîÄ¿µÄ¸ùĿ¼
        webÏîÄ¿ÖеÄÎļþ·¾¶ÊÓ²»Í¬µÄweb·þÎñÆ÷²»Í¬¶ø²»Í¬£¨tomcatÊÇÏà¶ÔÓÚ tomcat°²×°Ä¿Â¼\bin£©
¶þ Àà¼ÓÔØÄ¿Â¼µÄ»ñµÃ(¼´µ±ÔËÐÐʱijһÀàʱ»ñµÃÆä×°ÔØÄ¿Â¼)
      1.1)ͨÓõķ½·¨Ò»(²»ÂÛÊÇÒ»°ãµÄjavaÏîÄ¿»¹ÊÇwebÏîÄ¿,Ïȶ¨Î»µ½ÄÜ¿´µ½°ü·¾¶µÄµÚÒ»¼¶Ä¿Â¼)
       
        InputStream is=TestAction.class.getClassLoader().getResourceAsStream("test.txt");
                  (test.txtÎļþµÄ·¾¶Îª ÏîÄ¿Ãû\src\test.txt;ÀàTestActionËùÔÚ°üµÄµÚÒ»¼¶Ä¿Â¼Î»ÓÚsrcĿ¼ÏÂ)
       
        ÉÏʽÖн«TestAction£¬test.txtÌæ»»³É¶ÔÓ¦³ÉÏàÓ¦µÄÀàÃûºÍÎļþÃû×Ö¼´¿É
        1.2)ͨÓ÷½·¨¶þ (´Ë·½·¨ºÍ1.1Öеķ½·¨ÀàËÆ,²»Í¬µÄÊÇ´Ë·½·¨±ØÐëÒÔ'/'¿ªÍ·)
             InputStream is=Test1.class.getResourceAsStream("/test.txt");
                      (test.txtÎļþµÄ·¾¶Îª ÏîÄ¿Ãû\src\test.txt,ÀàTest1ËùÔÚ°üµÄµÚÒ»¼¶Ä¿Â¼Î»ÓÚsrcĿ¼ÏÂ)
   
Èý webÏîÄ¿¸ùĿ¼µÄ»ñµÃ(·¢²¼Ö®ºó)
    1 ´Óservlet³ö·¢
    ¿É½¨Á¢Ò»¸öservletÔÚÆäµÄinit·½·¨ÖÐдÈëÈçÏÂÓï¾ä
      ServletContext s1=this.getServletContext();
   String temp=s1.getRealPath("/"); (¹Ø¼ü)
    ½á¹ûÐÎÈ磺D:\¹¤¾ß\Tomcat-6.0\webapps\002_ext\ (002_extΪÏîÄ¿Ãû×Ö)
               


Ïà¹ØÎĵµ£º

sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

Java NIO APIÏê½â

 
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔǰ£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......

Java Web»ù´¡£º¿Í»§¶ËÑéÖ¤

±¾ÎÄ×ªÔØ×ÔÀîÐ÷³ÉÀÏʦµÄ±Ê¼Ç£¬¸ÐлÀîÀÏʦ£¡
WebÓ¦ÓÃÖбØÐëÔÚ¿Í»§¶Ë¶ÔÊäÈëÐÅÏ¢½øÐÐÑéÖ¤£¬Èç¹û·¢ÏÖ´íÎó¿ÉÒÔ¼°Ê±¶ÔÓû§½øÐз´À¡£¬Ò²²»Óõȵ½·þÎñÆ÷·¢ÏÖÖ®ºóÔÙ·´À¡£¬Ò»·½ÃæÊǼõÉÙÁËÓû§µÄµÈ´ýʱ¼ä£¬ÁíÒ»·½Ãæ¼õÉÙ²»±ØÒªµÄ½»»¥¹ý³Ì¡£±¾½ÚÄÚÈݽéÉÜÈçºÎʹÓÃJavaScriptÍê³É¿Í»§¶ËµÄÑéÖ¤¡£
JavaScriptÓïÑÔ
ÔÚWebÓ¦ÓÃÖÐÐèÒªÔÚ¿Í»§¶Ë ......

²âÊÔjava ¿ªÔ´µÄ²âÊÔ¹¤¾ß


2009-12-01 12:06:43
JUnit 
JUnitÊÇÓÉ Erich Gamma ºÍ Kent Beck ±àдµÄÒ»¸ö»Ø¹é²âÊÔ¿ò¼Ü£¨regression testing framework£©¡£Junit²âÊÔÊdzÌÐòÔ±²âÊÔ£¬¼´Ëùν°×ºÐ²âÊÔ£¬ÒòΪ³ÌÐòÔ±ÖªµÀ±»²âÊÔµÄÈí¼þÈçºÎ£¨How£©Íê³É¹¦ÄܺÍÍê³ÉʲôÑù£¨What£©µÄ¹¦ÄÜ¡£JunitÊÇÒ»Ì׿ò¼Ü£¬¼Ì³ÐTestCaseÀ࣬¾Í¿ÉÒÔÓÃJunit½øÐÐ×Ô¶¯²âÊÔÁË¡ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ