下列选项中,能实现对父类Employee中的getSalary方法重写的是()。//父类的定义class Employee{public double getSalary( ) { }}
A. classManager extendsEmployee{publicintgetSalary(double x) { }}
B. class Manager extends Employee{publicdoublegetSalary(intx,int y) { }}
C. class Manager extends Employee{publicdoublegetSalary() { }}
D. class Manager extends Employee{publicintgetSalary(intx,int y) { }}