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java.lang.AbstractMethodError: com.mysql.jdbc.Connection.isValid(I)Z问题解决

2019-06-27 15:08 1796 查看

问题:

java.lang.AbstractMethodError: com.mysql.jdbc.Connection.isValid(I)Z
at org.apache.tomcat.dbcp.dbcp2.DelegatingConnection.isValid(DelegatingConnection.java:874)
at org.apache.tomcat.dbcp.dbcp2.PoolableConnection.validate(PoolableConnection.java:270)
at org.apache.tomcat.dbcp.dbcp2.PoolableConnectionFactory.validateConnection(PoolableConnectionFactory.java:630)
at org.apache.tomcat.dbcp.dbcp2.BasicDataSource.validateConnectionFactory(BasicDataSource.java:119)
at org.apache.tomcat.dbcp.dbcp2.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:731)
at org.apache.tomcat.dbcp.dbcp2.BasicDataSource.createDataSource(BasicDataSource.java:605)
at org.apache.tomcat.dbcp.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:809).....

原因:
mysql驱动包版本过低

解决方法:
下载更高版本jar包
https://mvnrepository.com/search?q=mysql

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