修改\bea\wlserver6.0\config\mydomain下的config.xml,另入如下行(连接MYSQL):  <JDBCConnectionPool
    CapacityIncrement="5"
    DriverName="org.gjt.mm.mysql.Driver"
    InitialCapacity="10"
    MaxCapacity="100"
    Name="j2ee-examples-demoPool"
    Properties="user=root;password=yourpassword"
    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"
  />