Mybatis exception error setting driver on unpoleddatasource. Cause: java.lang.ClassNotFoundException :

Connector jar has been imported, or a Cause: Java, SQL. SQLException: Error setting driver on UnpooledDataSource. Cause: Java. Lang. ClassNotFoundException: always find a class: com. Mysql.. JDBC driver

When you open the properties file, you find an extra space (underlined in red), so make sure you don’t enter extra Spaces when writing the properties file.

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