hibernate入門會遇到的錯誤 Unable to create requested service

連接不上數據庫 (不一定是出錯在連接數據庫上) Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment] Access to DialectResolutionInfo cannot be null when ‘hibernate.dialect’ not set 這liang兩個錯

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