建议看一下sun 的CTS(COMPATIBILITY TEST SUITE)测试工具,对JDBC的测试中有数据库连接池的使用,包括MYSQL。你的问题写的好像不太清楚,到底是哪里出问题了。
具体修改server.xml文件哈,网上查一下资料,很多的
<Context path="/DBTest" docBase="D:\rautinee work\db\" debug="5" reloadable="true" crossContext="true"> <Logger className="org.apache.catalina.logger.FileLogger" prefix="localhost_DBTest_log." suffix=".txt" timestamp="true"/> <Resource name="jdbc/TestDB" auth="Container" type="javax.sql.DataSource"/> <ResourceParams name="jdbc/TestDB"> <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 large 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 thrown if this timeout is exceeded. Set to -1 to wait indefinitely. --> <parameter> <name>maxWait</name> <value>10000</value> </parameter> <!-- MSSQLserver dB username and password for dB connections --> <parameter> <name>username</name> <value>sa</value> </parameter> <parameter> <name>password</name> <value></value> </parameter> <!-- Class name for mssqlserver JDBC driver --> <parameter> <name>driverClassName</name> <value>com.microsoft.jdbc.sqlserver.SQLServerDriver</value> </parameter> <!-- The JDBC connection url for connecting to your mssqlserver dB.--> <parameter> <name>url</name> <value>jdbc:microsoft:sqlserver://localhost:1433;databasename=Northwind</value> </parameter> </ResourceParams> </Context>
用context找到jndi就可以了
debug="5" reloadable="true" crossContext="true"> <Logger className="org.apache.catalina.logger.FileLogger"
prefix="localhost_DBTest_log." suffix=".txt"
timestamp="true"/> <Resource name="jdbc/TestDB"
auth="Container"
type="javax.sql.DataSource"/> <ResourceParams name="jdbc/TestDB">
<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 large 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 thrown if
this timeout is exceeded. Set to -1 to wait indefinitely.
-->
<parameter>
<name>maxWait</name>
<value>10000</value>
</parameter> <!-- MSSQLserver dB username and password for dB connections -->
<parameter>
<name>username</name>
<value>sa</value>
</parameter>
<parameter>
<name>password</name>
<value></value>
</parameter> <!-- Class name for mssqlserver JDBC driver -->
<parameter>
<name>driverClassName</name>
<value>com.microsoft.jdbc.sqlserver.SQLServerDriver</value>
</parameter> <!-- The JDBC connection url for connecting to your mssqlserver dB.-->
<parameter>
<name>url</name>
<value>jdbc:microsoft:sqlserver://localhost:1433;databasename=Northwind</value>
</parameter>
</ResourceParams>
</Context>