//总公司员工
class Employee{
 private String id;
 public void setId(String id){
 this.id = id;
 }
 public String getId(){
 return id;
 }
}

//分公司员工
class SubEmployee{
 private String id;
 public void setId(String id){
 this.id = id;
 }
 public String getId(){
 return id;
 }
}

class SubCompanyManager{
 public List<SubEmployee> getAllEmployee(){
 List<SubEmployee> list = new ArrayList<SubEmployee>();
 for(int i=0; i<100; i++){
  SubEmployee emp = new SubEmployee();
  //为分公司人员按顺序分配一个ID
  emp.setId("分公司"+i);
  list.add(emp);
 }
 return list;
 }
}

class CompanyManager{

 public List<Employee> getAllEmployee(){
 List<Employee> list = new ArrayList<Employee>();
 for(int i=0; i<30; i++){
  Employee emp = new Employee();
  //为总公司人员按顺序分配一个ID
  emp.setId("总公司"+i);
  list.add(emp);
 }
 return list;
 }
 
 public void printAllEmployee(SubCompanyManager sub){
 List<SubEmployee> list1 = sub.getAllEmployee();
 for(SubEmployee e:list1){
  System.out.println(e.getId());
 }

 List<Employee> list2 = this.getAllEmployee();
 for(Employee e:list2){
  System.out.println(e.getId());
 }
 }
}

public class Client{
 public static void main(String[] args){
 CompanyManager e = new CompanyManager();
 e.printAllEmployee(new SubCompanyManager());
 }
} 

class SubCompanyManager{
 public List<SubEmployee> getAllEmployee(){
 List<SubEmployee> list = new ArrayList<SubEmployee>();
 for(int i=0; i<100; i++){
  SubEmployee emp = new SubEmployee();
  //为分公司人员按顺序分配一个ID
  emp.setId("分公司"+i);
  list.add(emp);
 }
 return list;
 }
 public void printEmployee(){
 List<SubEmployee> list = this.getAllEmployee();
 for(SubEmployee e:list){
  System.out.println(e.getId());
 }
 }
}

class CompanyManager{
 public List<Employee> getAllEmployee(){
 List<Employee> list = new ArrayList<Employee>();
 for(int i=0; i<30; i++){
  Employee emp = new Employee();
  //为总公司人员按顺序分配一个ID
  emp.setId("总公司"+i);
  list.add(emp);
 }
 return list;
 }
 
 public void printAllEmployee(SubCompanyManager sub){
 sub.printEmployee();
 List<Employee> list2 = this.getAllEmployee();
 for(Employee e:list2){
  System.out.println(e.getId());
 }
 }
}