效果图：
直接上代码
public class MyActivity extends Activity implements HandleClick{ private ExpandableListView listView; private int lastClick = -1;//上一次点击的group的position public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); listView = (ExpandableListView)findViewById(R.id.listView); //去掉前面的箭头图标 listView.setGroupIndicator(null); MyExpandAdapter adapter = new MyExpandAdapter(this); adapter.setHnadleClick(this); listView.setAdapter(adapter); listView.setOnGroupClickListener(new OnGroupClickListener() { public boolean onGroupClick(ExpandableListView parent, View v, int groupPosition, long id) { if(lastClick == -1) { listView.expandGroup(groupPosition); } if(lastClick != -1 && lastClick != groupPosition) { listView.collapseGroup(lastClick); listView.expandGroup(groupPosition); } else if(lastClick == groupPosition) { if(listView.isGroupExpanded(groupPosition)) listView.collapseGroup(groupPosition); else if(!listView.isGroupExpanded(groupPosition)) listView.expandGroup(groupPosition); } lastClick = groupPosition; return true; } }); } public void handleClick(int type) { Toast.makeText(MyActivity.this, "...点了一下...", Toast.LENGTH_SHORT).show(); }}public class MyExpandAdapter extends BaseExpandableListAdapter{ private Context context; private String[] roomName = new String[]{"房间1","房间2","房间3","房间4","房间5"}; private String[] peoNum = new String[]{"1323人","6654人","86554人","6565人","7967人"}; private String[] startTime = new String[]{"马上开始","1分钟","2分钟","3分钟","4分钟"}; private HandleClick handleClick; public interface HandleClick { public void handleClick(int type); } public void setHnadleClick(HandleClick hc) { this.handleClick = hc; } public MyExpandAdapter(Context context) { this.context = context; } public boolean isChildSelectable(int groupPosition, int childPosition) { // TODO Auto-generated method stub return false; } @Override public boolean hasStableIds() { // TODO Auto-generated method stub return false; } @Override public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) { convertView = (RelativeLayout)RelativeLayout.inflate(context, R.layout.group, null); TextView tv_roomName = (TextView)convertView.findViewById(R.id.tv_roomName); TextView tv_time = (TextView)convertView.findViewById(R.id.tv_time); TextView tv_peoNum = (TextView)convertView.findViewById(R.id.tv_peoNum); tv_roomName.setText(roomName[groupPosition]); tv_time.setText(peoNum[groupPosition]); tv_peoNum.setText(startTime[groupPosition]); return convertView; } @Override public long getGroupId(int groupPosition) { // TODO Auto-generated method stub return 0; } @Override public int getGroupCount() { // TODO Auto-generated method stub return roomName.length; } @Override public Object getGroup(int groupPosition) { // TODO Auto-generated method stub return null; } @Override public int getChildrenCount(int groupPosition) { // TODO Auto-generated method stub return 1; } @Override public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView, ViewGroup parent) { convertView = (LinearLayout)LinearLayout.inflate(context, R.layout.child, null); TextView child_startTime = (TextView)convertView.findViewById(R.id.child_startTime); TextView child_peoNum = (TextView)convertView.findViewById(R.id.child_peoNum); Button child_button = (Button)convertView.findViewById(R.id.child_button); child_startTime.setText(startTime[groupPosition]); child_peoNum.setText(peoNum[groupPosition]); child_button.setOnClickListener(new OnClickListener() { public void onClick(View v) { handleClick.handleClick(1); } }); return convertView; } public long getChildId(int groupPosition, int childPosition) { // TODO Auto-generated method stub return 0; } @Override public Object getChild(int groupPosition, int childPosition) { // TODO Auto-generated method stub return null; }}