Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

´«ÖDz¥¿Íjavaѧϰ ½ÌÓý°ì¹«ÏµÍ³2

½ñÌì¼ÌÐøÙ¡ÀÏʦµÄ½ÌÓý°ì¹«ÏµÍ³µÄÂọ́º
1. Ô±¹¤Â¼ÈëµÄ·þÎñÆ÷¶ËµÄ¼òµ¥ÑéÖ¤:
      
1). ʹÓà struts µÄ validator ¿ò¼Ü
      
2). ÑéÖ¤¹æÔòͬä¯ÀÀÆ÷¶ËµÄ jQuery µÄ validator ÑéÖ¤.
      
3). ÒÔ email ×Ö¶ÎΪÀý, ÑéÖ¤¹æÔòΪ·Ç¿Õ, ÇÒ·ûºÏ email ¸ñʽ
2. Ô±¹¤Â¼ÈëµÄ·þÎñÆ÷¶ËµÄ¸´ÔÓÑéÖ¤: ÑéÖ¤µÇ¼ÃûÊÇ·ñÔÚÊý¾Ý¿âÖÐÒѾ­´æÔÚ
      
1). ²ÉÈ¡ÔÚ Action µÄ¶ÔÓ¦·½·¨ÖÐʹÓà ActionMessages µÄ·½·¨.
      
2). ¿ÉÒÔ²ÉÈ¡ struts µÄÉùÃ÷ʽÒì³£Âð?
3. Ô±¹¤µÄ¼Èë²Ù×÷
      
1). PY_NAME ÐèÒª¸ù»ù employee_name ×ֶνøÐж¯Ì¬Éú³É, ÐèÒª¶îÍâµÄ¹¤¾ß°ü:
pinyin4j            
      
2). ¿ÉÒÔͨ¹ýϱߵķ½Ê½Îª Employee ¶ÔÏóµÄ position, dept ÊôÐÔ¸³Öµ
      
Position position = new Position(employee.getPositionid());
      
Department dept = new Department(employee.getDeptid());
      
employee.setPosition(position);
      
employee.setDept(dept);
4. ʹÓà displaytag ¹¤¾ß½øÐз­Ò³:
      
1). ÔÚ tomcat µÄ webapps Ŀ¼ÏÂչʾÆäʵÀý.
      
2). ½â¾ö displaytag ÖÐÎÄÏÔʾµÄÎÊÌâ: ÐÞ¸ÄÆäĬÈϵÄÅäÖÃÎļþ: °Ñ displaytag ±êÇ©¿âÖеÄ
displaytag.properties Îļþ¸´ÖƵ½ conf Ŀ¼ÏÂ, ÐÞ¸ÄÆä¶ÔÓ¦ÐÅÏ¢¼´¿É
5. OpenSessionInView:
      
1). ΪʲôҪʹÓà OpenSessionInView:
             
Èô Hibernate ÖÐij¸öÀàµÄij¸öÒýÓÃÊôÐÔ(Ò²°üÀ¨¼¯ºÏÊôÐÔ)²ÉÈ¡ÀÁ¼ÓÔزßÂÔ, Ôò¿ÉÄÜ»á³öÏÖ
             
org.hibernate.LazyInitializationException
             
ÔÚÒѾ­»ñÈ¡µ½¸Ã¶


Ïà¹ØÎĵµ£º

Java³õѧÕ߶¼Ó¦¸Ã¸ã¶®µÄÁù¸öÎÊÌâ

¶ÔÓÚÕâ¸öϵÁÐÀïµÄÎÊÌ⣬ÿ¸öѧJavaµÄÈ˶¼Ó¦¸Ã¸ã¶®¡£µ±È»£¬Èç¹ûÖ»ÊÇѧJavaÍæÍæ¾ÍÎÞËùνÁË¡£Èç¹ûÄãÈÏΪ×Ô¼ºÒѾ­³¬Ô½³õѧÕßÁË£¬È´²»ºÜ¶®ÕâЩÎÊÌ⣬Ç뽫Äã×Ô¼ºÖعé³õѧÕßÐÐÁС£ÄÚÈݾùÀ´×ÔÓÚCSDNµÄ¾­µäÀÏÌù¡£
ÎÊÌâÒ»£ºÎÒÉùÃ÷ÁËʲô£¡
String s = "Hello world!";
¡¡Ðí¶àÈ˶¼×ö¹ýÕâÑùµÄÊÂÇ飬µ«ÊÇ£¬ÎÒÃǵ½µ×ÉùÃ÷ÁËʲô£¿»Ø´ðͨ ......

java È«¾Ö±äÁ¿ÊµÏÖ

class   Global   {  
      public   static   final   String   APPNAME=   "xyz";   //È«¾Ö³£Á¿
      public   static   String   currentUser   =   "abc";     // È« ......

JAVAÓë×ãÇò¶ÓµÄÏàËƵã

JAVAÓкöණ¶«
Ç°¼¸Ìì¿´ÁË¿´ ûÔõôͨÃ÷°×
½ñÌìÔ糿3µã45¿´ÁË»á ¹ú¼ÊÃ×À¼ ¿Í³¡ÌôÕ½ ÇжûÎ÷µÄ±ÈÈü
°¥Ñ½ ºÜˬ
ħÁ¦ÄñÖØ·µË¹Ì¹¸£ÇÅ
ÎÒ¾ÍÏë°¡  ÕâJAVA²»ÊÇÓиö»Ø·ÃµÄº¯ÊýÂð
ºÇºÇ ÍüÁ˽ÐɶÁË
°²ÇÐÂåµÙÔÚÃ×À¼Ê±ÆÚ¾­³£±»¶¯µÄ°¤µ½Ä§Á¦ÄñµÄ¹ú¼ÊÃ×À¼µÄ´òѹ
ÕâºÎ³¢²»ÊÇJAVAÀïÃæµÄÄǸö¼Ì³ÐÂð
»¹ÓÐ ½ñÌì¹úÃ×ÔÚ·æÏßÉÏʹ ......

java ·´Éä

Ò»¡¢Ê²Ã´ÊÇ·´É䣺
      ·´ÉäµÄ¸ÅÄîÊÇÓÉSmithÔÚ1982ÄêÊ×´ÎÌá³öµÄ£¬Ö÷ÒªÊÇÖ¸³ÌÐò¿ÉÒÔ·ÃÎÊ¡¢¼ì²âºÍÐÞ¸ÄËü±¾Éí״̬»òÐÐΪµÄÒ»ÖÖÄÜÁ¦¡£ÕâÒ»¸ÅÄîµÄÌá³öºÜ¿ìÒý·¢Á˼ÆËã»ú¿ÆѧÁìÓò¹ØÓÚÓ¦Ó÷´ÉäÐÔµÄÑо¿¡£ËüÊ×Ïȱ»³ÌÐòÓïÑÔµÄÉè¼ÆÁìÓòËù²ÉÓÃ,²¢ÔÚLispºÍÃæÏò¶ÔÏó·½ÃæÈ¡µÃÁ˳ɼ¨¡£ÆäÖÐLEAD/LEAD++ ¡¢OpenC+ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ