sql--------------------------------------
<insert id="commonMenuGroup_insertintoragroupra" parameterClass="map">
insert all
<iterate conjunction=" " property="ragrouppreinsert">
into commonMenuGroup (groupId,menuId,type)
values ( #groupId#,#ragrouppreinsert[]#,#menuType# )
</iterate>
select * from dual
</insert>
action-----------------------------------------
Map m=new HashMap();
String[] arr = menuIds.split(",");
List<String> list = java.util.Arrays.asList(arr);
m.put("menuType", menuType);
m.put("groupId", groupId);
m.put("ragrouppreinsert", list);
this.getMenuGroupService().insertIntoraGroupra(m);