連接數據庫報錯
2018-10-19 16:15:54,862 ERROR [com.alibaba.druid.pool.DruidDataSource] - testWhileIdle is true, validationQuery not set?
2018-10-19 16:15:54,882 INFO [com.alibaba.druid.pool.DruidDataSource] - {dataSource-1} inited?
2018-10-19 16:15:55,132 ERROR [com.alibaba.druid.pool.DruidDataSource] - create connection error?
java.sql.SQLException: java.lang.ClassCastException: java.math.BigInteger cannot be cast to java.lang.Long
2018-10-19
已解決? 是jar版本問題? 原先是5.1.26? 改成5.1.46? 就好了