Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

最近啓動項目，鏈接本身本地數據庫時，出現了以下異常java ERROR [com.alibaba.druid.pool.DruidDataSource] - create connection error, url: jdbc:mysql://127.0.0.1:3306/db_local?serverTimezone=UTC&useSSL=false&autoReconnect=true, er

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