- <insert id="ins_string_string">
- insert into string_string (key, value) values
- <foreach item="item" index="key" collection="map"
- open="" separator="," close="">(#{key}, #{item})</foreach>
- </insert>
mybatis 迭代map
原文：http://www.cnblogs.com/liuhaixu/p/4028602.html
