com.mysql.jdbc.Connection.isValid(I)Z Error问题
2017-09-05 11:07
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com.mysql.jdbc.Connection.isValid(I)Z Error问题
实验TomCat的DBCP数据源的时候发生com.MySQL.jdbc.Connection.isValid(I)Z错误。
原因：JDBC驱动过旧。
解决方法：更新驱动 放在tomcat的lib目录下
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