Ojdbc8的Jdbc网址

Question

从Ojdbc5.jar迁移到Ojdbc8.jar后，我得到ClassNotFoundExcdption

java.lang.ClassNotFoundException: oracle.jdbc.driver.OracleDriver
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:264)
    at com.xx.tm.db.ConnectionUtil.<init>(ConnectionUtil.java:55)
    at com.xx.tm.db.ConnectionUtil.getInstance(ConnectionUtil.java:92)
    at com.xx.tm.db.sql.QueryExecutor.fillConfigProperyMap(QueryExecutor.java:95)
    at com.xx.tm.prop.ApplicationProperty.<init>(ApplicationProperty.java:55)
    at com.xx.tm.prop.ApplicationProperty.<clinit>(ApplicationProperty.java:25)
    at com.xx.tm.main.TacticalMeter.<clinit>(TacticalMeter.java:35)

try {

Class.forName("oracle.jdbc.OracleConnection");
//Class.forName("oracle.jdbc.driver.OracleDriver"); tried both

} catch (ClassNotFoundException e) {
}

能请你帮我吗？