Tag name expected

mapper.xml文件中写了一条sql语句,报错了,报错信息是:Tag name expected

#错误sql
SELECT * FROM tb_item a , tb_item_cat b where a.cid = b.id AND a.id < 816448

原因是xml中,"<" 和 "&" 是非法的,需要转换

原文地址:https://www.cnblogs.com/tianphone/p/10949916.html