springboot多数据源启动报错：required a single bean, but 6 were found:
库多数据源也会出现这种情况。 解决： 报错的某一个配置上加上@Primary ...
原文：Spring多个数据源问题:DataSourceAutoConfiguration required a single bean, but * were found
原因： EnableAutoConfiguration 这个注解会把配置文件号中的数据源全部都自动注入，不会默认注入一个，当使用其他数据源时再调用另外的数据源。 解决方法： .注释掉这个注解 .通过如下的方式禁止springboot自动注入多个数据源 SpringBootApplication exclude ...
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