1.配置tomcat下的conf下的context.
<Resource n
ame="jdbc/
oracle"
auth="Cont
ainer"
ty
PE="javax.
SQL.DataSource"
driver
classname="oracle.jdbc.driver.OracleDriver"
url=" jdbc:oracle:thin:@host:port:databse"
username=" user "
password="password"
maxActive="100"
max
idle="30"
maxWa
IT="10000" />
<resource-ref>
<description>DB Connection</description>
<res-ref-name>jdbc/oracle</res-ref-name>
<res
-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
<Resource name="jdbc/
test" auth="Container" type="javax.sql.DataSource"/>
<ResourceParams name="jdbc/test">
<parameter>
<name>factory</name>
<value>
org.
apache.COMmons.dbcp.BasicDataSourceFactory</value>
</parameter>
<!-- Maximum number of dB connections in pool. Make sure you
configure your
MySQLd max_connections l
arge enough to handle
all of your db connections. Set to 0 for no limit.
-->
<parameter>
<name>
;maxActive</name>
<value>100</value>
</parameter>
<!-- Maximum number of idle dB connections to retain in pool.
Set to 0 for no limit.
-->
<parameter>
<name>maxIdle</name>
<value>30</value>
</parameter>
<!-- Maximum time to wait for a dB connection to become available
in ms, in this example 10 seconds. An Exception is t
hrown if
this timeout is exceeded. Set to -1 to wait indefinitely.
-->
<parameter>
<name>maxWait</name>
<value>10000</value>
</parameter>
<!-- MySQL dB username and password for dB connections -->
<parameter>
<name>username</name>
<value>sa</value>
</parameter>
<parameter>
<name>password</name>
<value>test</value>
</parameter>
<!-- Class name for JDBC driver -->
<parameter>
<name>driverClassName</name>
<value>net.sourceforge.jtds.jdbc.Driver</value>
</parameter>
<!-- Autocommit setting. This setting is requi
red to make
Hibernate work. Or you can remove calls to commit(). -->
<parameter>
<name>defaultAutoCommit</name>
<value>true</value>
</parameter>
<!-- The JDBC connection url for connecting to your MySQL dB.
The autoReconnect=true
argument to the url makes sure t
hat the
mm.mysql JDBC Driver will automat
ically reconnect if mysqld closed the
connection. mysqld by default closes idle connections after 8 hours.
-->
<parameter>
<name>url</name>
<value>jdbc:jtds:sqlserver://url/filedb;charset=gb2312;autoReconnect=true</value>
</parameter>
<!-- Recover abandoned connections -->
<parameter>
<name>removeAbandoned</name>
<value>true</value>
</parameter>
<!-- Set the number of seconds a dB connection has been idle
before it is considered abandoned.
-->
<parameter>
<name>removeAbandonedTimeout</name>
<value>60</value>
</parameter>
<!--
LOG a stack trace of the code
which abandoned the dB
connection resources.
-->
<parameter>
<name>logAbandoned</name>
<value>true</value>
</parameter>
</ResourceParams>