mybatis中if-else要用choose-when-otherwise

|-------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | 1 2 3 4 5 6 7 8 | hljs xml <choose> <when test="page !=null and page.orderBy != null and page.orderBy != ''"> ORDER BY ${page.orderBy} </when> <otherwise> ORDER BY a.update_date DESC </otherwise> </choose> |