JAVAÖг£ÓÃÓ¢Îļòдȫƴ¼°ÖÐÎĺ¬Òå
×òÌì¿´ÕÅТÏéµÄjava¸ß¼¶½Ì³Ì£¬Ëû˵һ°ëÃæÊÔjavaÖÐÓ¢ÎļòдÒâ˼µÄ¶¼ÊÇһЩ´ó¹«Ë¾£¬Ò»¸ö¿¼²ìÄãÕæµÄÓùýÕâЩ¶«Î÷£¬È·Êµ¶ÔÕâЩ¶«Î÷Óиö»ù±¾Á˽⣬ͬʱÐèÒªÄã¾ßÓÐÒ»¶¨µÄÓ¢Óïˮƽ¡£ËùÒÔÔÝʱ²¹²¹¿Î£¬ºÇºÇ¡£
API (Application Programming Interface) Ó¦Óñà³Ì½Ó¿Ú
JRE (Java Runtime Enviroment) Java ÔËÐÐʱ»·¾³
JDK (Java Development Kit) Java¿ª·¢¹¤¾ß°ü
SDK£¨Software Development Kit, ¼´Èí¼þ¿ª·¢¹¤¾ß°ü £©
JVM (Java Virtual Machine) JavaÐéÄâ»ú
JNI (Java Native Interface) Java±¾µØ½Ó¿Ú
AWT (Abstract Windows Toolekit) ³éÏó´°¿Ú¹¤¾ßÏä
JNDI (Java Naming & Directory Interface) JAVAÃüÃûĿ¼·þÎñ.Ö÷ÒªÌṩµÄ¹¦ÄÜÊÇ£ºÌṩһ¸öĿ¼ϵͳ£¬ÈÃÆäËü¸÷µØµÄÓ¦ÓóÌÐòÔÚÆäÉÏÃæÁô
ÏÂ×Ô¼ºµÄË÷Òý£¬´Ó¶øÂú×ã¿ìËÙ²éÕҺͶ¨Î»·Ö²¼Ê½Ó¦ÓóÌÐòµÄ¹¦ÄÜ¡£
JMS (Java Message Service)JAVAÏûÏ¢·þÎñ.Ö÷ҪʵÏÖ¸÷¸öÓ¦ÓóÌÐòÖ®¼äµÄͨѶ.°üÀ¨µã¶ÔµãºÍ¹ã²¥.
JTA (Java Transcation API) JAVAÊÂÎñ·þÎñ.Ìṩ¸÷ÖÖ·Ö²¼Ê½ÊÂÎñ·þÎñ.Ó¦ÓóÌÐòÖ»Ðèµ÷ÓÃÆäÌṩµÄ½Ó¿Ú¼´¿É.
JAF (Java Action FrameWork) JAVA°²È«ÈÏÖ¤¿ò¼Ü.ÌṩһЩ°²È«¿ØÖÆ·½ÃæµÄ¿ò¼Ü.Èÿª·¢Õßͨ¹ý¸÷ÖÖ²¿ÊðºÍ×Ô¶¨ÒåʵÏÖ×Ô¼ºµÄ¸öÐÔ°²È«¿ØÖƲß
ÂÔ.
RMI (Remote Method Interface) Ô¶³Ì·½·¨µ÷ÓÃ
CVS (Concurrent Versions System) °æ±¾¿ØÖÆÆ÷
SVN (Subversion) °æ±¾¿ØÖÆÆ÷
TC (Test Case) ²âÊÔÓÃÀý£¬ÊÇΪij¸öÌØÊâÄ¿±ê¶ø±àÖÆµÄÒ»×é²âÊÔÊäÈë¡¢Ö´ÐÐÌõ¼þÒÔ¼°Ô¤ÆÚ½á¹û£¬ÒÔ±ã²âÊÔij¸ö³ÌÐò·¾¶»òºËʵÊÇ·ñÂú×ãij¸ö
ÌØ¶¨ÐèÇó¡£Ö¸¶ÔÒ»ÏîÌØ¶¨µÄÈí¼þ²úÆ·½øÐвâÊÔÈÎÎñµÄÃèÊö£¬ÌåÏÖ²âÊÔ·½°¸¡¢·½·¨¡¢¼¼ÊõºÍ²ßÂÔ¡£ÄÚÈݰüÀ¨²âÊÔÄ¿±ê¡¢²âÊÔ»·¾³¡¢ÊäÈëÊý¾Ý¡¢²â
ÊÔ²½Öè¡¢Ô¤ÆÚ½á¹û¡¢²âÊԽű¾µÈ£¬²¢ÐγÉÎĵµ¡£
TDD (Test-Driven Development) ²âÊÔÇý¶¯¿ª·¢
HTTP Hypertext Transfer Protocol ³¬Îı¾´«ÊäÐÒé
FTP File Transfer Protocol Îļþ´«ÊäÐÒé
TCP/IP Transmission Control Protocol/Internet Protocol ´«Êä¿ØÖÆÐÒéºÍ»¥ÁªÍøÐÒé
SMTP Simple Mail Transfer Protocol ¼òµ¥Óʼþ´«ÊäÐÒé
LAN Local area network ¾ÖÓòÍø
IPX Internetwork Packet Exchange Internet°ü½»»»
SNA Systems Network Architecture ÏµÍ³ÍøÂçÌåϵ½á¹¹
DNS domain name service ÓòÃû·þÎñ
ISP Inter
Ïà¹ØÎĵµ£º
1. ActionFormÖÐÌí¼ÓÊôÐÔ£¬FormFileÀàÐͶÔÏó¡£
private FormFile upLoadFile;
public FormFile getUpLoadFile() {
return upLoadFile;
}
public void setUpLoadFile(FormFile upLoadFile) {
this.upLoadFile = upLoadFile;
}
2. Action ÖÐÔö¼ÓÐ޸ķ½·¨¡£
public ActionForward save(ActionMapping mapping, Action ......
JAVA finally×Ö¾äµÄÒì³£¶ªÊ§ºÍ·µ»ØÖµ¸²¸Ç½âÎö
JavaÐéÄâ»úÔÚÿ¸ötryÓï¾ä¿éºÍÓëÆäÏà¹ØµÄcatch×Ó¾äµÄ½áβ
´¦¶¼»á“µ÷ÓÔfinally×Ó¾äµÄ×ÓÀý³Ì¡£Êµ¼ÊÉÏ£¬finally×Ó¾äÔÚ·½·¨ÄÚ²¿µÄ±íÏÖºÜÏó“΢ÐÍ×ÓÀý³Ì”¡£finally×Ó¾äÕý³£½áÊøºó£Ö¸µÄÊÇfinally×Ó¾äÖÐ×îºóÒ»ÌõÓï¾äÕý³£Ö´ÐÐÍê±Ï£¬²»°üÀ¨Å׳öÒì³££¬»òÖ´ÐÐre ......
ÏîÄ¿µ½ÁËβÉù£¬´ó¼Ò¶¼¿ªÊ¼Í·ÌÛ——ÓÖҪдÎĵµÁË……Êǵģ¬ÎÒÃÇ´ó¶àÊýÈ˶¼²»ÊÇ´ÓÕý¹æµÄProgramerѵÁ·³öÀ´µÄ¡£µ±³õ
ѧϰ±à³ÌÐòµÄʱºò£¬¾Í´ÓÀ´Ã»ÓÐÏë¹ýÒª¸ø×Ô¼ºÐ´µÄÄǼ¸¸ö³ÌÐò±àдһ·ÝÍêÕûµÄÎĵµ£¬ËùÓеÄ×¢ÊͶ¼½ö½öÊÇΪÁË×Ô¼ºµ±Ê±Äܹ»ÏëÆðÕâ¶Î´úÂëµ½µ×ÊǸÉʲôµÄ£¬Ã»ÓÐÈËÏë
¹ýÕâЩ´úÂëµÄÉý¼¶¡¢¹²ÏíÎÊÌ ......
ÓõÄÊÇMySQLÊý¾Ý¿â¡£
1£¬½¨Ò»¸öuserdb¿â£¬ÔÙ½¨userinfo±í£¬×ֶΣºid(int),username(varchar),password(varchar)¡£
create database userdb;
use userdb;
create table userinfo(
id int(10) not null auto_increment,
username varchar(20),
password varchar(20),
primary key(id));
2£¬DBConnection.jav ......
¹Ø¼ü×Ö: java regex, regular expression
ÕýÔò±í´ïʽÔÚ´¦ÀíÎı¾·½ÃæÓô¦·Ç³£´ó£¬×îÔçÏñÔÚPerlºÍawkÓïÑÔÖУ¬ÌṩÁËÕâÖÖ»úÖÆ£¬JavaÔÚJava 2ÖÐÒ²Ôö¼ÓÁËÕýÔò±í´ïʽÕâ¸ö°üjava.util.regex¡£Õâ¸ö°üΪÓû§Ê¹ÓÃÕýÔò±í´ïʽ£¬ÌṩÁËÒ×ÓöøÈ«ÃæµÄÖ§³Ö¡£ÎÒµÄÑо¿·½ÏòÊÇwebÍÚ¾ò¡£´ÓÍøÒ³ÖÐÌáÈ¡ÄÚÈÝ,´¦ÀíÎı¾£¬µ±È»ÐèÒªÕýÔò±í´ïʽÕâ¸öÇ¿´ ......