摘要: 2020-02-20 if 比较两个字符串 <trim prefix="where"> city_code = #{city_code} <if test="age == '0'">AND (age IS NULL OR age = '0')</if> <if test="age != '0'">A 阅读全文
posted @ 2020-02-20 15:25 章鱼樟 阅读(256) 评论(0) 推荐(0) 编辑