package?com.river.hm.dao;

import?java.util.ArrayList;
import?java.util.HashMap;?
import?java.util.List;???
public?class?Test{?????
static?Listject[]>?list=?new?ArrayListject[]>（）;?????????
public?static?void?main（String?args[]）{?????
object?a?=?new?object（）;????????
object?s?=?new?object（）;?????????
object[]?o1=?{a1};????????
object[]?o2=?{a2};?????????
object[]?o3=?{a3};?????????
object[]?s1=?{s1};???????
object[]?s2=?{s3};??????
list.add（o1）;list.add（o2）;
list.add（o3）;list.add（s1）;list.add（s