黑马程序员_面向对象之--->继承(下)
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一、final:最终,作为一个修饰符class Employee{private String name;private String id;private double pay;Employee(String name,String id,double pay){this.name = name;this.id = id;this.pay = pay;}public abstract void work();}class Manager extends Employee{private int bonus;Manager(String name,String id,double pay,int bonus){super(name,id,pay);this.bonus = bonus;}public void work(){System.out.println("manager work");}}class Pro extends Employee{Pro(String name,String id,double pay){super(name,id,pay);}public void work(){System.out.println("pro work");}}