java.lang.AbstractMethodError: com.mysql.jdbc.Connection.isValid(I)Z问题解决
2019-06-27 15:08
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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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