Os:windows7 x64
Jdk:jdk-8u131-windows-x64
Ide:eclipse Oxygen Release (4.7.0)
Code:
Parent class:
Package Jizuiku;public class Person {void Showdefault () {System.out.println ("Showdefault");} private void Showprivate () {System.out.println ("showprivate");} protected void showprotected () {System.out.println ("showprotected");} public void Showpublic () {System.out.println ("Showpublic");}}
Sub-class:
Package Notjizuiku;import Jizuiku. Person;public class Demo extends person{public static void Main (string[] agrs) {Demo d = new Demo ();//Sub-class under different packages, create subclass object can inherit to The protected/public method of the parent class d.showprotected ();d. Showpublic ();}}
Results:
Java is good, worth learning.
Learning resources: Itcast Video Library. If you have public resources, can share to me, with your resources to learn also can.
Blog post is to watch the video, into thinking written. It's good that the teacher speaks well. Blog bad, is to give the most bitter not serious.
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JavaSE8 base a subclass under different packages, creating a subclass object can inherit the protected/public method of the parent class