mybatis判断list是否为空
前言<if test="list!= null and list.size()>0" >and s.orderstatus in<foreach collection="list" item="item" open="(" close=")" separator="," >#{item}</foreach></if>
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前言
<if test="list!= null and list.size()>0" >
and s.orderstatus in
<foreach collection="list" item="item" open="(" close=")" separator="," >
#{item}
</foreach>
</if>
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