急！！！jsp连接Mysql的问题：在线等

来源：百度知道编辑：UC知道时间：2024/06/08 05:30:40

连接Tomcat是出现如下错误提示：
ERROR - Cannot create PoolableConnectionFactory (Communication failure during handshake. Is there a server running on localhost:3306?)
WARN - Could not obtain connection metadata
org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Communication failure during handshake. Is there a server running on localhost:3306?)
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:855)
at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540)
at org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider.getConnection(LocalDataSourceConnectionProvider.java:81)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:72)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:1463)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1004)
at org.springframework.orm.hibernate3.LocalSes

Cannot create PoolableConnectionFactory (Communication failure during handshake. Is there a server running on localhost:3306?)

确认你的MYSQL在运行?且端口为3306?检查一下,重新连一次.或是更改一下口。

急！！！jsp连接Mysql的问题：在线等 jsp和mysql的连接问题 JSP连接mysql的问题怎么解决 jsp下连接mysql的问题 jsp如何连接mysql jsp连接mysql数据库 jsp连接mysql jsp连接mysql 问题 JSP连接MYSQL怎么连接 JSP可以连接MYSQL吗?