摘要: mybatis 判断字符是否相等 1.外面单引号 里面双引号表示字符串 <if test='showColumn == null or showColumn == "" '> srr.id </if> <if test='showColumn != null and showColumn != "" 阅读全文
posted @ 2022-10-25 11:49 java架构师1 阅读(174) 评论(0) 推荐(0)