* 按分组获取所有QQ邮箱中的联系人，包括QQ联系人
*/
public List<Group> get() throws SocialException {
List<Group> result = new ArrayList<Group>();
login();
Group group = new Group();
group.setType("normal");
group.setName("全部");
group.setOwner(email);
List<Group> groups = get(group);
result.add(group);
for (Group group2 : groups) {
get(group2);
group2.setOwner(email);