苏州企业建设网站公司,网站新闻图片尺寸,重庆市工程建设招投标交易中心网站,搜索引擎优化的目标体系包括哪些参考 - P160~P161 主要有3个类: 一个测试类(ManagerTest)、一个子类(Manager)、一个父类(Employee) 注意点: -1. 使用 javac -d . *.java进行预编译 目录结构入下: 此时会生成目录结构如下: 之后运行 java com.inheritance.ManagerTest 附上几个类的代码
// com.inhe… 参考 - P160~P161 主要有3个类: 一个测试类(ManagerTest)、一个子类(Manager)、一个父类(Employee) 注意点: -1. 使用 javac -d . *.java进行预编译 目录结构入下: 此时会生成目录结构如下: 之后运行 java com.inheritance.ManagerTest 附上几个类的代码
// com.inheritance.Manager.java
package com.inheritance;public 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);bonus 0;}public double getSalary() {double baseSalary super.getSalary();return baseSalary bonus;}public void setBonus(double b) {bonus b;}
}// com.inheritance.Employee.java
package com.inheritance;import java.time.*;public 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;hireDay LocalDate.of(year, month, day);}public String getName() {return name;}public double getSalary() {return salary;}public LocalDate getHireDay() {return hireDay;}public void raiseSalary(double byPercent) {double raise salary * byPercent / 100;salary raise;}}// com.inheritance.ManagerTest.java
package com.inheritance;public class ManagerTest {public static void main(String[] args) {Manager boss new Manager(Carl Cracker, 80000, 1987, 12, 15);boss.setBonus(5000);Employee[] staff new Employee[2];staff[0] new Employee(Harry Hacher, 50000, 1989, 10, 1);staff[1] new Employee(Tommy Tester, 40000, 1990, 3, 15);System.out.println(name: boss.getName() , salary: boss.getSalary());for(Employee e : staff) {System.out.println(name: e.getName() , salary: e.getSalary());}}
}
