List
mapper.xml如下:总结SELECT c.*, t.tsm_password, t.tsm_nodename, t.tsm_mgmtclass, t.keep_day, t.parallel FROM `dbm_backup_config` c LEFT JOIN dbm_backup_info t ON c.db_id = t.db_id
1、resultType 定义为 “java.util.Map”
2、返回List

List
mapper.xml如下:总结SELECT c.*, t.tsm_password, t.tsm_nodename, t.tsm_mgmtclass, t.keep_day, t.parallel FROM `dbm_backup_config` c LEFT JOIN dbm_backup_info t ON c.db_id = t.db_id
1、resultType 定义为 “java.util.Map”
2、返回List