public class Employee { private String name; private String ags; public void setName(String name) { this.name = name; } public String getName() { return name; } public void setAgs(String ags) { this.ags = ags; } public String getAgs() { return ags; } } 测试类import java.util.ArrayList; import java.util.List; //泛型 public class test72 { public static void main(String[] args){ List<Employee> empList=new ArrayList<Employee>(); Employee emp1=new Employee(); emp1.setName("歌谣"); Employee emp2=new Employee(); emp2.setName("小白"); Employee emp3=new Employee(); emp3.setName("小红"); empList.add(emp1); empList.add(emp2); empList.add(emp3); for(Employee emp:empList){ System.out.println(emp.getName()); } } }