Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.init

java.sql.SQLException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file:  java.naming.factory.initial
用了数据库连接池吧,做测试的话你只能在 web 上面做测试,因为连接池是部署到 tomcat 服务器上,不能用 application 做测试的