<?xml version='1.0' encoding='utf-8'?>
<Context crossContext="true" displayName="Test" docBase="Test" path="/Test" workDir="work\Catalina\localhost\Test">
  <Resource auth="Container" name="test/jdbc/Data" type="javax.sql.DataSource"/>
  <ResourceParams name="test/jdbc/Data">
    <parameter>
      <name>factory</name>
      <value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
    </parameter>
    <parameter>
      <name>url</name>
      <value>jdbc:jtds:sqlserver://127.0.0.1:1433/test;tds=8.0;lastupdatecount=true;</value>
    </parameter>
    <parameter>
      <name>password</name>
      <value>11111111</value>
    </parameter>
    <parameter>
      <name>maxWait</name>
      <value>10000</value>
    </parameter>
    <parameter>
      <name>maxActive</name>
      <value>100</value>
    </parameter>
    <parameter>
      <name>driverClassName</name>
      <value>net.sourceforge.jtds.jdbc.Driver</value>
    </parameter>
    <parameter>
      <name>username</name>
      <value>sa</value>
    </parameter>
    <parameter>
      <name>maxIdle</name>
      <value>30</value>
    </parameter>
  </ResourceParams>
</Context>

2.其他配置
  åQ?åQ‰web.xmlæ–‡äšg
     在工½E‹å½“中的web.xmlæ–‡äšg中添åŠ?br />    <resource-ref>
       <res-ref-name>test/jdbc/Data</res-ref-name>
       <res-type>javax.sql.DataSource</res-type>
       <res-auth>Container</res-auth>
    </resource-ref>
 åQ?åQ‰å·¥½E‹ä¸­è°ƒç”¨ä»£ç 
    Context initContext = new InitialContext();
      Context envContext  = (Context)initContext.lookup("java:/comp/env");      
      DataSource ds = (DataSource)envContext.lookup("test/jdbc/Data");
 // test/jdbc/Data是数据源的名字�
      Connection conn = ds.getConnection(); 
 Statement stmt = conn.createStatement();