关于mybatis返回map集合的操作: 1.mapper.xml中写一个查询返回map的sql <select id="findMap" parameterType="com.sxd.swapping.domain.HuaYangArea" resultType="java.util.HashMap"> select hy.uid, hy.area_name from hua_yang_area AS hy <where>
http://my.oschina.net/sol/blog/159060 m := map[string]map[string]string{} mm, ok := m["kkk"] if !ok { mm = make(map[string]string) m["kkk"] = mm } mm[k1k1k1] = "sssss"