阿超 > mybatis中if-else

mybatis中if-else

2020-07-23

java

mybatis中if-else要用choose-when-otherwise

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<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>