急：tomcat连接池的问题

1<resource auth="Container" name="jdbc/oracle" type="javax.sql.DataSource"></resource>

 1<resourceparams name="jdbc/oracle">
 2<parameter>
 3<name>removeAbandoned</name>
 4<value>true</value>
 5</parameter>
 6<parameter>
 7<name>removeAbandonedTimeout</name>
 8<value>60</value>
 9</parameter>
10<parameter>
11<name>driverClassName</name>
12<value>oracle.jdbc.OracleDriver</value>
13</parameter>
14<parameter>
15<name>driverName</name>
16<value>jdbc:oracle:thin:@126.202.202.1:1521:pegasus</value>
17</parameter>
18<parameter>
19<name>user</name>
20<value>ideal_oa</value>
21</parameter>
22<parameter>
23<name>password</name>
24<value>oa</value>
25</parameter>
26<!-- Maximum number of DB connections in pool. Make sure you   
27configure your postmaster max_connections large enough   
28to handle all of your db connections. Set to 0 for no limit.   
29\-->
30<parameter>
31<name>maxActive</name>
32<value>10</value>
33</parameter>
34<!-- Maximum number of idle DB connections to retain in pool.   
35Set to 0 for no limit.   
36\-->
37<parameter>
38<name>maxIdle</name>
39<value>3</value>
40</parameter>
41<!-- Maximum time to wait for a DB connection to become available   
42in ms, in this example 20 seconds. An Exception is thrown if   
43this timeout is exceeded. Set to -1 to wait indefinitely.   
44\-->
45<parameter>
46<name>maxWait</name>
47<value>20000</value>
48</parameter>
49</resourceparams>

1<description>oracle Test App</description>

1<resource-ref>
2<description>DB Connection</description>
3<res-ref-name>jdbc/oracle</res-ref-name>
4<res-type>javax.sql.DataSource</res-type>
5<res-auth>Container</res-auth>
6</resource-ref>