Question

mybatis foreach map中存在list

如题，在mapper.xml里
<select id="" parameterType="java.util.Map" resultType="">

</select>
传进的Map中有:
map.put("name","xxx");
List<String> list = new ArrayList<String>();
list.add("1");
list.add("2");
list.add("3");
map.put("list","list");

怎样才可以把map中的list循环输出到一个in里？求个例子

Answer 1

xx in
<foreach collection="list" item="item" open="("
separator="," close=")">
#{item}
</foreach>