修改 \bea\wlserver6.0\config\mydomain\config.xml文件
加入如下行:
<JDBCConnectionPool 
    CapacityIncrement="5"
    DriverName="org.gjt.mm.mysql.Driver" 
    InitialCapacity="10"
    MaxCapacity="100" 
    Name="j2ee-examples-demoPool"
    Properties="user=root" 
    RefreshMinutes="0"
    ShrinkPeriodMinutes="15" 
    ShrinkingEnabled="true"
    Targets="myserver" 
    TestConnectionsOnRelease="false"
    TestConnectionsOnReserve="false"
    URL="jdbc:mysql://localhost/j2ee_sample"/>    <JDBCDataSource
        JNDIName="jdbc/j2ee_sample" 
        Name="jdbc/j2ee_sample"
        PoolName="j2ee-examples-demoPool" 
        Targets="myserver"/>其中DriverName=" "和URL=" "是你的具体数据库连接参数
JNDIName是你在程序中引用的JNDI