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Debug - HikariPool-1 - dataSource or dataSourceClassName or jdbcUrl is required 解决方案

问题表现 我自己遇到的问题是: ### Error querying database. Cause: java.lang.IllegalArgumentException: dataSource or dataSourceClassName or jdbcUrl is required.### The error may exist in class path resource [mapper/risk-curve-mapper.xml]### The error may involve