本人新人菜鸟，照猫画虎写了个程序，向数据库插入一条数据的。最后出现下面的错误
Struts Problem Report
Struts has detected an unhandled exception:
Messages:
1. Access denied for user *root*@*localhost* (using password: YES)
2.Cannot create PoolableConnectionFactory (Access denied for user *root*@*localhost* (using password: YES))
3.Could not open JDBC Connection for transaction; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user *root*@*localhost* (using password: YES))
File: com/mysql/jdbc/SQLError.java
Line number: 946

JDBC不通，查看下数据库状态，链接配置，用户名/密码....