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

mysqlÁ¬½Ótomcat - Java / Web ¿ª·¢

ÎÒÒѾ­°´Õս̳ÌÉÏÅäÖÃtomcatµÄserver.xml
<Context path = "/POS" docBase = "POS" debug = "5" reloadable = "true" crossContext = "true" workDir = "">
  <Resource name = "jdbc/pos" auth = "Container" type = "javax.sql.DataSource" maxActive = "100" maxIdle ="30" maxWait = "10000"
  username = "root" password = "rarzyz" driverClassName = "org.gjt.mm.mysql.Driver" url = "jdbc:mysql:// localhost/test"/>
  </Context>

Ò²°Ñ½Ì³Ì¹âÅÌÉϵÄweb.xmlºÍappcontext.xml¶¼¸´ÖÆÈ¥ÁË¡£µ«ÊÇ»¹ÊÇÔÚ°´Ìá½»µÇ½µÄÓû§ÃûºÍÃÜÂëÒ³Ãæºó£¬ÏÔʾhttp status 500 The server encountered an internal error () that prevented it from fulfilling this request.

org.hibernate.exception.GenericJDBCException: Cannot open connection
Õâ¸ö²»ÄÜ´ò¿ªÁ¬½ÓÌáʾ£¬ÊDz»ÊÇÌáʾÎҵijö´íÁ˰¡¡£ÎÒ¿´¹ýtomcatºÍmysql·þÎñÎÒ¶¼¿ªÁË¡£ÓôÃÆ°¡¡£Çý¶¯ÎÒÒ²¿¼µ½libÀïÃæÁË¡£ÊµÔÚ²»ÖªµÀ´íÎóÔÚÄÄÀïÁË

Ã²ËÆÕâÁ½¸ö¶¼ÓÐÎÊÌ⣺
driverClassName = "org.gjt.mm.mysql.Driver" url = "jdbc:mysql:// localhost/test"/> 
Çý¶¯Ãû²»¶Ô£¬urlÉÙÁ˶˿ں𣡣¡£

public static String driver="com.mysql.jdbc.Driver"
public static String url="jdbc:mysql://localhost/mydata?user=Óû§Ãû&password=ÃÜÂë" 

¿ÉÒÔ²»Òª¶Ë¿ÚºÅ



Ïà¹ØÎÊ´ð£º

javaÈÕÆÚ´¦Àí - Java / Java SE

µ±ÖªµÀÒ»¸öÈÕÆÚ£¬ÈçºÎ°ÑÕâ¸öÈÕÆÚËùÔÚÑ®µÄǰºóÁ½¸öÈÕÆÚÈ¡³ö
±ÈÈçÊäÈë20090905£¬¾ÍÊäÈë20090901 20090910
Êä³ö20090901 20090910

È¡µÃÌìÊýºó×÷Ò»ÏÂÅжÏÔÙ°ÑÕâ¸ö·½·¨ÓÃÏÂvoid set(int field, int value)  
......

struts2ʹÓÃajaxµÄÎÊÌâ~~~ - Java / Java EE

ÎÒÏÖÔÚÓÃstruts2¿ò¼Ü,ÐèҪʹÓÃajaxʵÏÖ¾Ö²¿Ë¢Ð£¬µ«ÊÇ´ÓÈÝÆ÷Àï·µ»ØµÄÖµ²»ÖªµÀÔõô´Óstruts.xmlÅäÖÃÎļþÀïÓ³Éäµ½jspÒ³ÃæÀÒÔǰservletÀïдout.orint("xxxxx")¾Í¿ÉÒԵõ½~£¬µ«ÊÇÏÖÔÚÓÃstruts¾Í²»ÖªµÀÔõôР......

JSP ½ÓÊÕ FORM Ìá½» - Java / Web ¿ª·¢

Ò»¸öJSPÒ³Ãæ½ÓÊÕÆäËûÒ³ÃæÌá½»¹ýÀ´µÄFORM±íµ¥£¬µ«ÊÇÒªÇóÖ»½ÓÊÕµ±Ç°Õ¾µã¼°Æä×ÓÕ¾µãÌá½»¹ýÀ´µÄFORM±íµ¥£¬ÆäËûÕ¾µãÌá½»¹ýÀ´µÄ±íµ¥²»½ÓÊÕ£¬Õâ¸öÔõôÉèÖã¿
ÓùýÂËÆ÷
filter
½«µ±Ç°Õ¾µã¼°Æä×ÓÕ¾µã·ÅÒ»¸öĿ¼ 
È» ......

jspÒ³ÃæÖÐ×ÖÌå±äÉ«ÎÊÌâ - Java / Web ¿ª·¢

<html><head><title>[@title]</title>
<meta http-equiv=Content-Type content="text/html; charset=gb2312">
<script language='javascript'>
function diyCheck ......

ÇóJava·ÖÒ³µÄ¿Ø¼þ»òÕß´úÂë - Java / Java EE

ÄÄλÀÏ´óÓбȽϺõķÖÒ³¿Ø¼þ»òÕß´úÂë!
  ÒªÇó ¿ÉÒÔÏÔʾ×ÜÒ³Êý.»ù±¾µÄÉÏÏ·­Ò³.
  Êý¾Ý¿âΪOracle
  ±íÊý¾ÝÁ¿ÓÐ300Íò×óÓÒ ËùÒÔÏÖÔÚÎҵķÖҳЧÂÊÌ«ÂýÁË.
  Ï£ÍûÀÏ´óÃÇÄÜÌṩ¸ü¿ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ