Druid数据库连接池使用一段时间进行报错

Question

使用了druid数据库连接池以后有时候运行会报com.alibaba.druid.pool.DruidDataSource.error create connection error, url: jdbc:mysql://localhost:3306/resturant, errorCode 1045, state 28000
java.sql.SQLException: Access denied for user 'root'@'localhost' (using passwo rd: YES)错误是什么原因

Answer 1

http://www.cnblogs.com/spec-dog/p/6226212.html