Java一些简单程序的练习
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Magic_elf超越自己
The profoundest thought or passion sleeps as in a mine until an equal mind and
heart finds and publishes
it. --Ralph Waldo Emerson
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实验三 继承，上转型对象 之Example.java
（一）Example.java class People { protected double weight,height; public void speakHello( ) { System.out.println("yayawawa"); } public void averageHeight() {原创 2013-04-10 22:13:50 · 1049 阅读 · 0 评论 -
实验三 继承，上转型对象 之 HardWork.java
（二）HardWork.java abstract class Employee { public abstract double earnings( ); } class YearWorker extends Employee { public double earnings() { return 1200000.00; } } class MonthWorker原创 2013-04-10 22:19:48 · 2037 阅读 · 3 评论