mybatis insert 空属性用trim suffix="" suffixOverrides=","去多余的“,”
ID,NAME,AREA_TYPE,ROUTE_POINT,ROUTE_START,ROUTE_END,HEIGHT_MAX,HEIGHT_MIN,DESCRIPTION,#{id},#{name},#{type},#{routePoint},#{routeStart},#{routeEnd},#{heightMax},#{heightMin},#{desc},selects_user_area_