解决Spring应用中缺少javax.sql.DataSource数据源bean的问题

“Parameter 0 of method sqlSessionFactory in com.xxx.config.MyBatisConfig required a bean of type ‘javax.sql.DataSource’ that could not be found.” 这个错误通常出现在你的Spring应用程序中,当你在MyBatis配置中尝试使用Hikari数据源时。这个错误意味着Spring容器无法找到与MyBatis配置相关联的数据源。


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APPLICATION FAILED TO START
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Description:

Parameter 0 of method sqlSessionFactory in com.xxx.config.MyBatisConfig required a bean of type 'javax.sql.DataSource' that could not be found.


Action:

Consider revisiting the entries above or defining a bean of type 'javax.sql.DataSource' in your configuration.


Process finished with exit code 1

要解决这个问题,您可以按照以下方法进行排查和修复:

修复前:

@SpringBootApplication(exclude = { DataSourceAutoConfiguration.class })

修复后:

去掉exclude = { DataSourceAutoConfiguration.class }

@SpringBootApplication

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