java技術博客

/*
*測試傳址引用的實質
*/
public class Student
{
 String strName;

 public static void main(String[] args)
 {
  Student aStudent = new Student();//得到對象Student類的一個句柄aStudent
    aStudent.setStudentName("張楠");
  System.out.println("aStudent name is " + aStudent.getStudentName());
    Student bStudent = aStudent;//將aStudent句柄復制給nextStudent
  bStudent.setStudentName("唐僧");
  System.out.println("bStudent name is " + bStudent.getStudentName());
  String name = aStudent.getStudentName();//再看一下句柄aStudent的內容是否改變
  System.out.println("after bStudent the aStudent name is " + name);
 }
 
 public void setStudentName(String name)
 {
  strName = name;
 }

 public String getStudentName()
 {
  return strName;
 }
}