即配置了虚拟路径又配置了数据源

  
<?xml version="1.0" encoding="UTF-8"?>  
  <Context  
     docBase="D:/workspace/myExt/WebRoot"  
    reloadable="true">  
    <Resource  
       name="myDS"  
      type="javax.sql.DataSource"  
      maxActive="4"  
      maxIdle="2"  
     username="test"  
      maxWait="5000"  
       driverClassName="oracle.jdbc.driver.OracleDriver"  
      password="pwd"  
     url="jdbc:oracle:thin:@127.0.0.1:1521:orcl"/>  
  </Context>  

http://www.iteye.com/topic/373087
不会了在跟人家好好学学