idea 中通过 xml 与配置的 datasource 关联起来，可以帮助我们快速定位或查找表、字段。
效果演示 功能实现 配置 datasource按照 yml 配置文件中配置的数据源进行参考填写即可。
参考文档：https://blog.csdn.net/xu_fight/article/details/108403830?ops_request_misc=&request_id=&biz_id=102&utm_term=idea%E4%B8%ADdatasource%E8%BF%9E%E6%8E%A5oracle&utm_medium=distribute.pc_search_result.none-task-blog-2allsobaiduweb~default-0-108403830.142v30down_rank,185v2control&spm=1018.2226.3001.4187
idea 设置
参考文档：https://blog.csdn.net/rearwing/article/details/122768880?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522165681923016782425165796%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=165681923016782425165796&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2allfirst_rank_ecpm_v1~rank_v31_ecpm-1-122768880-null-null.142v30down_rank,185v2control&utm_term=idea+xml%E4%B8%8Edatasource%E5%85%B3%E8%81%94&spm=1018.2226.3001.4187
