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關於springboot的Could not create connection to database server. Attempted reconnect 3 times. 啓動報錯問題
時間 2020-12-26
標籤
java
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Spring
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首先貼圖,報錯信息: w 網上查詢了,首先都是說需要在數據庫連接上添加時區,serverTimezone=GMT。但其實這個問題首先需要考慮的是,版本問題,就是你的mysql-connector-java版本是否過高,如果你的springboot版本爲2.3.3那麼這個默認的版本就是8.0.21,所以首先確定這個,跟你的mysql,是否匹配,調整這個版本,之後還有問題,再試試時區的問題,查看版本可
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已解決:[08001] Could not create connection to database server. Attempted reconnect 3 times.
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