请教:为什么死活连部上数据库?!# Java - 爪哇娇娃
w*l
1 楼
下面是这段程序,运行时报的错误:
Io exception: Connection
refused(DESCRIPTION=(TMP=)(VSNNUM=153092352)(ERR=12505)(ERROR_STACK=(ERROR=(CO
DE=12505)(EMFI=4))))
断点跟踪,进入getConnection()语句,发现带入的参数都是空。为什么呢?是不是我设
的别的参数什么有问题:向Config library之类的,我加了
zip:///[C%|/oracle/ora92/jdbc/lib/classes111_g.jar]
zip:///[C%|/oracle/ora92/jdbc/lib/classes111.jar]
zip:///[C%|/oracle/ora92/jdbc/lib/classes12_g.jar]
zip:///[C%|/oracle/ora92/jdbc/lib/classes12.jar]
zip:///[C%|/oracle/ora92/jdbc/lib/classes12dms_g.jar]
zip:///[C%|/oracle/or
Io exception: Connection
refused(DESCRIPTION=(TMP=)(VSNNUM=153092352)(ERR=12505)(ERROR_STACK=(ERROR=(CO
DE=12505)(EMFI=4))))
断点跟踪,进入getConnection()语句,发现带入的参数都是空。为什么呢?是不是我设
的别的参数什么有问题:向Config library之类的,我加了
zip:///[C%|/oracle/ora92/jdbc/lib/classes111_g.jar]
zip:///[C%|/oracle/ora92/jdbc/lib/classes111.jar]
zip:///[C%|/oracle/ora92/jdbc/lib/classes12_g.jar]
zip:///[C%|/oracle/ora92/jdbc/lib/classes12.jar]
zip:///[C%|/oracle/ora92/jdbc/lib/classes12dms_g.jar]
zip:///[C%|/oracle/or