spring-boot-autoconfigure-2.3.2.RELEASE.jar io.seata.spring.boot.autoconfigure.SeataDataSourceAutoConfiguration
seata-spring-boot-starter-1.5.2.jar org.springframework.boot.autoconfigure.jdbc.DataSourceConfiguration
加载顺序问题导致AT模式下记录undolog日志失效 SeataDataSourceAutoConfiguration依赖datasource先完成加载,但是默认情况下会先加载seata配置再加载spring boot的配置,导致跳过了seata对于datasource的代理