Mybatis返回HashMap时,某个字段值为null时,不会保存key

http://wellba.iteye.com/blog/2213114

https://blog.csdn.net/zishiweiguo/article/details/53090425

posted @ 2018-03-28 16:39  ConfidentLiu  阅读(1244)  评论(0编辑  收藏  举报