你用命令行来启动就可以看到是什么信息了。
<Resource name="jdbc/ms"。
这个是要嵌在context里面的吧?

解决方案 »

  1.   

    这个要问有过卖tomcat虚拟主机,有过很多网站维护经历的人。
      

  2.   

    tomcat 5.x支持context.xml配置,你可以在server.xml中配置虚拟主机,在各个应用的xml里面(tomcat/conf/Catalina/localhost/)配置连接池。
      

  3.   

    我也碰到了同样的问题啊,配了多个host之后,tomcat显示url为null。只配置一个host可以正常启动
    Cannot create JDBC driver of class '' for connect URL 'null'
    java.lang.NullPointerException
            at sun.jdbc.odbc.JdbcOdbcDriver.getProtocol(JdbcOdbcDriver.java:507)
            at sun.jdbc.odbc.JdbcOdbcDriver.knownURL(JdbcOdbcDriver.java:476)
            at sun.jdbc.odbc.JdbcOdbcDriver.acceptsURL(JdbcOdbcDriver.java:307)
            at java.sql.DriverManager.getDriver(DriverManager.java:253)
            at org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1143)
            at org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880)
            at org.springframework.jdbc.datasource.LazyConnectionDataSourceProxy.afterPropertiesSet(Laz
    ConnectionDataSourceProxy.java:163)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitM
    thods(AbstractAutowireCapableBeanFactory.java:1367)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeB
    an(AbstractAutowireCapableBeanFactory.java:1333)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBea
    (AbstractAutowireCapableBeanFactory.java:471)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(Abstr
    ctAutowireCapableBeanFactory.java:409)
            at java.security.AccessController.doPrivileged(Native Method)
            at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(
    bstractAutowireCapableBeanFactory.java:380)
            at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFa
    tory.java:264)
            at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(Defa
    ltSingletonBeanRegistry.java:220)
            at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFact
    ry.java:261)
            at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactor
    .java:185)
            at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactor
    .java:164)
            at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicati
    nContext.java:881)