異常:
java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 30000ms.
解決辦法:
dataSource.setIdleTimeout(60000); dataSource.setConnectionTimeout(60000); dataSource.setValidationTimeout(3000); dataSource.setLoginTimeout(5); dataSource.setMaxLifetime(60000); dataSource.setMaximumPoolSize(10);