使用SpringBoot作JAVA開發時,JDBC鏈接MySql數據庫的時候遇到了報錯:數據庫
ERROR 10392 --- [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization. WARN 10392 --- [ main] o.s.b.a.orm.jpa.DatabaseLookup : Unable to determine jdbc url from datasource WARN 10392 --- [ main] o.h.e.j.e.i.JdbcEnvironmentInitiator : HHH000342: Could not obtain connection to query metadata : The server time zone value '�й���ʱ��' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support.
1.首先檢查了數據庫帳號密碼是否正確:正確無誤;app
2.再檢查數據庫的訪問權限: IP:%(全部人)的訪問權限;url
3.最後想到會不會是時區的問題,因此給application.yml文件中的datasource配置節中的url配置加上&serverTimezone=UTC(以下圖),發現問題被解決。code
這是原配置:
orm
這是新配置:
server