<if test="list != null and list.size()>0" > and s.orders in <foreach collection="list" item="listItem" open="(" close=")" separator="," > #{listItem} </foreach> </if>
对特殊字符进行处理
<if test="list != null and list.size() > 0" > and s.orders in <foreach collection="list" item="listItem" open="(" close=")" separator="," > #{listItem} </foreach> </if>