String url = "jdbc:mysql://localhost:33306/simple_sso?useUnicode=true&characterEncoding=UTF8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true";
DataSourceHolder.reg("sso", "com.zaxxer.hikari.HikariDataSource", "com.mysql.cj.jdbc.Driver", url, "root", "root");

url = "jdbc:mysql://localhost:33306/simple_crm?useUnicode=true&characterEncoding=UTF8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true";
DataSourceHolder.reg("crm", "com.zaxxer.hikari.HikariDataSource", "com.mysql.cj.jdbc.Driver", url, "root", "root");

TransactionState state_sso = TransactionProxy.start("sso");
ServiceProxy.service("sso").delete("sso_user", "id", "1");

TransactionState state_crm = TransactionProxy.start("crm");
ServiceProxy.service("crm").delete("crm_user", "id", "1");

TransactionProxy.rollback(state_crm);
TransactionProxy.rollback(state_sso);