数据源配置与连接池代码

<Resource name="jdbc/news"
auth="Container" type="javax.sql.DataSource" maxActive="100"
maxIdle="30" maxWait="10000" username="myoracle" password="tiger"
driverClassName="oracle.jdbc.OracleDriver"
url="jdbc:oracle:thin:@loaclhost:1521:orcl"/>