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。

***************************
APPLICATION FAILED TO START
***************************
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