您需要的是以下内容：
import java.util.*;
class TestStudent
{
public static void main(String args[])
{
List<Student> StudentList= new ArrayList<Student>();
Student tempStudent = new Student();
tempStudent.setName("Rey");
tempStudent.setIdNum(619);
StudentList.add(tempStudent);
System.out.println(StudentList.get(0).getName()+", "+StudentList.get(0).getId());
}
}
class Student
{
private String fname;
private int stId;
public String getName()
{
return this.fname;
}
public int getId()
{
return this.stId;
}
public boolean setName(String name)
{
this.fname = name;
return true;
}
public boolean setIdNum(int id)
{
this.stId = id;
return true;
}
}
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