JSPÊý¾ÝÔ´Á¬½ÓOracle³ö´í

ÔËÐл·¾³£ºMyEclipse8.5+Oracle 11g
ÔÚWEB-INF/libÎļþ¼ÐϵÄJDBCÇý¶¯£º
ojdbc5.jar;
ojdbc5_g.jar;
ojdbc6.jar;
ojdbc6_g.jar;
ÔÚMETA-INFÎļþ¼ÐϵÄÊý¾ÝÔ´ÅäÖÃÎļþcontext.xml:
<Context reloadable="true">
<Resource name="jdbc/bookstore" auth="Container"
  type="javax.sql.DataSource" driverClassName="oracle.jdbc.driver.OracleDriver"
  url="jdbc:oracle:thin:@localhost:1521:orcl"
  username="scott" password="tiger" maxActive="200" maxIdle="30"
  maxWait="-1"/>
</Context>
JSPÎļþµÄÁ¬½ÓÓï¾ä£º
 Context ctx=new InitialContext();
 DataSource ds=(DataSource)ctx.lookup("java:comp/env/jdbc/bookstore");
 Connection conn=ds.getConnection();
ÔÚÕâÒ»¾ä±¨´í£º
org.apache.jasper.JasperException: An exception occurred processing JSP page /index.jsp 
at Connection conn=ds.getConnection();

javax.servlet.ServletException: org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot load JDBC driver class 'oracle.jdbc.driver.OracleDriver'

org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot load JDBC driver class 'oracle.jdbc.driver.OracleDriver'

java.lang.ClassNotFoundException: oracle.jdbc.driver.OracleDriver

ps£ºÊ¹ÓÃClass.forName()·½·¨¿ÉÒ