Dependency management

In maven, the pom. XML file must correspond to the database version. Here we change mysql driver to version 8.0+

Otherwise you will quote org. Apache. Ibatis. Exceptions. PersistenceException: Error querying the database. The Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Client does not support authentication protocol requested by server; consider upgrading MySQL client

Modify configuration information

In sqlmapconfig.xml we need to change the configuration to

The database Driver package is com.mysql.cj.jdbc.driver. The URL is JDBC :mysql:///test? ServerTimezone =UTC serverTimezone=UTC serverTimezone=UTC serverTimezone=UTC