syntax = "proto3"; package user; message FindAreaByParentIdReq { int32 parentId = 1; } message Area { int32 id = 1; int32 parent_id = 2; string name = 3; float longitude = 4; float latitude = 5; int32 level = 6; int32 sort = 7; } message FindAreaByParentIdReply { repeated Area list = 1; } service AreaService { rpc FindAreaByParentId(FindAreaByParentIdReq) returns (FindAreaByParentIdReply) {} }