Mysql连接mycat报错是什么原因呢？

Question

[WARN ][BusinessExecutor0] connect error JDBCConnection [id=3,autocommit=true,pool=io.mycat.backend.jdbc.JDBCDatasource@2df6696d, schema=db3, dbType=MYSQL, oldSchema=null, packetId=0, txIsolation=0, running=false, borrowed=false, host=localhost, port=3306, con=null, respHandler=null, attachement=null, headerOutputed=false, modifiedSQLExecuted=false, startTime=1639799308036, lastTime=0, isSpark=false, processor=io.mycat.net.NIOProcessor@749c266f]java.sql.SQLException: No suitable driver found for jdbc:mysql://localhost:3306?useSSL=false&allowPublicKeyRetrieval=true&serverTimezone=GMT

Answer 1

java.sql.SQLException: No suitable driver found
没有找到合适的驱动，驱动包版本要和数据库一致。