org.apache.commons.dbcp.SQLNestedException: Cannot create JDBC driver of class '' for connect URL 'null'

Question

将你的oracle驱动放到tomcat/common/lib目录下~

Answer 1

我把ocrs12.jar，ojdbc14.jar，classes12.jar这3个文件拷贝到tomcat/common/lib目录下~ 并且在eclise中加入构建路径 结果还是一样啊

Answer 2

server.xml有点问题
<Resource name="tms/jndi" type="javax.sql.DataSource">
</Resource><ResourceParams name="tms/DataSource"> //这里应该是tms/jndi
tms/jndi与tms/DataSource不一致