java 淺拷貝和深拷貝 物件克隆clone
阿新 • • 發佈:2018-12-20
轉載:https://www.cnblogs.com/xuanxufeng/p/6558330.html#top
class Professor0 implements Cloneable { String name; int age; Professor0(String name, int age) { this.name = name; this.age = age; } public Object clone() throws CloneNotSupportedException { return super.clone(); } }
class Student0 implements Cloneable { String name; int age; Professor0 p; Student0(String name, int age, Professor0 p) { this.name = name; this.age = age; this.p = p; } public Object clone() { Student0 o = null; try { o = (Student0) super.clone(); } catch (CloneNotSupportedException e) { System.out.println(e.toString()); } return o; } }
淺拷貝:
深拷貝: