是否可以在Tomcat之外引用Tomcat中的JNDI定义？

给你一个server.xml文件看看
<?xml version="1.0" encoding="UTF-8"?>
<!--This file, generated by JBuilder, may be deleted and regenerated at any time.-->
<Server debug="0" port="8081" shutdown="SHUTDOWN">
  <Service name="Tomcat-Standalone">
    <Connector acceptCount="10" className="org.apache.catalina.connector.http.HttpConnector" connectionTimeout="60000" debug="0" maxProcessors="75" minProcessors="5" port="80"/>
    <Engine debug="0" defaultHost="localhost" name="Standalone">
      <Host appBase="d:\ICSS\CMS\CODE\defaultroot" debug="0" name="localhost" unpackWARs="true">
        <Context debug="0" docBase="d:\ICSS\CMS\CODE\defaultroot" path="" reloadable="true" workDir="d:\ICSS\CMS\CODE\work">
<Resource name="ResourceOne/DataSource" auth="Container" type="javax.sql.DataSource"/>
<ResourceParams name="ResourceOne/DataSource">
            <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>2</value>
            </parameter>
        
            <!-- Maximum number of idle dB connections to retain in pool.
                 Set to 0 for no limit.
                 -->
            <parameter>
              <name>maxIdle</name>
              <value>1</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>10</value>
            </parameter>
        
            <!-- MySQL dB username and password for dB connections  -->
            <parameter>
             <name>username</name>
             <value>cms</value>
            </parameter>
            <parameter>
             <name>password</name>
             <value>cybersoft</value>
            </parameter>
        
            <!-- Class name for mm.mysql JDBC driver -->
            <parameter>
               <name>driverClassName</name>
               <value>oracle.jdbc.driver.OracleDriver</value>
            </parameter>
        
            <!-- The JDBC connection url for connecting to your MySQL dB.
                 The autoReconnect=true argument to the url makes sure that the
                 mm.mysql JDBC Driver will automatically reconnect if mysqld closed the
                 connection.  mysqld by default closes idle connections after 8 hours.
                 -->
            <parameter>
              <name>url</name>
              <value>jdbc:oracle:oci:@(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.9.200.220)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=orcl)))</value>
            </parameter>
          </ResourceParams>     </Context>
      </Host>
    </Engine>
  </Service>
</Server>