========配置文件出错========

java.lang.NullPointerException

at java.lang.Class.forName0(Native Method)

at java.lang.Class.forName(Class.java:264)

at util.ConnectionFactory.makeConnection(ConnectionFactory.java:53)

at util.ConnectionFactoryTest.main(ConnectionFactoryTest.java:9)

Exception in thread "main" java.lang.NullPointerException

at util.ConnectionFactoryTest.main(ConnectionFactoryTest.java:10)