在传入的map或者对象里面存在一个list,此时想要判断list是否为空,可以
<if test="spids.size()>0 " > and SPid not in <foreach collection="spids" item="id" index="index" open="(" close=")" separator=","> #{id} </foreach> </if>
时间: 2024-10-24 02:58:20
在传入的map或者对象里面存在一个list,此时想要判断list是否为空,可以
<if test="spids.size()>0 " > and SPid not in <foreach collection="spids" item="id" index="index" open="(" close=")" separator=","> #{id} </foreach> </if>