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springboot配置多数据源-11854647-51CTO博客
source link: http://blog.51cto.com/11864647/2067708
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在做项目的过程中难免会遇到这种情况：一个项目需要两个数据库中的数据，希望这篇文章能给遇到这些问题的小伙伴一点帮助第一步：将两个数据源的mapper接口和xml文件分别放入不同的文件夹下；第二步：在application.yml文件中加入双数据源，一定要指定主数据源，不然会报错spring: datasource: primar
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