spring.shardingsphere.datasource.names=master,slave
#指定master为主库,slave为它的从库
spring.shardingsphere.sharding.master-slave-rules.master0.master-data-source-name=master
spring.shardingsphere.sharding.master-slave-rules.master0.slave-data-source-names=slave
下面的master0名称并不在spring.shardingsphere.datasource.names中,4.1.1版本测试报错,master0改为names中存在的master才可以