标签:类型转换 instanceof salary int double Employee 强制 public name
import java.util.*;
import java.time.*;
class Employee{
private String name;
private double salary;
private LocalDate hireday;
public Employee(String name,double salary,int year,int month,int day)
{
this.name=name;
this.salary=salary;
this.hireday=LocalDate.of(year,month,day);
}
public String getname()
{
return this.name;
}
public double getsalary()
{
return this.salary;
}
public LocalDate gethireday()
{
return this.hireday;
}
public void raisesalary(double byprecent)
{
double raise=salary*byprecent;
salary=salary+raise;
}
}
class Manager extends Employee{
private double bonus;
public Manager(String name,double salary,int year,int month,int day)
{
super(name,salary,year,month,day);
this.bonus=0;
}
public double getsalary()
{
double basesalary=super.getsalary();
return basesalary+bonus;
}
public void setbonus(double bonus)
{
this.bonus=bonus;
}
}
public class Main{
public static void main(String[] args)
{
var boss=new Manager("lol",10000,2021,4,9);
boss.setbonus(100);
var staff=new Employee[3];
staff[0]=boss;
staff[1]=new Employee("xzry",200,2023,6,8);
staff[2]=new Employee("cf",3000,1998,8,6);
if(staff[1] instanceof Manager)
{
System.out.println("可以强制类型转换");
}else{
System.out.println("不可以强制类型转换");
}
}
}
```![在这里插入图片描述](https://www.icode9.com/i/ll/?i=0173cea27c894f4abfe3ad21e829a6f3.png#pic_center)
标签:类型转换,instanceof,salary,int,double,Employee,强制,public,name 来源: https://blog.csdn.net/allower/article/details/120643587
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