2-8 编程练习
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | import java.util.ArrayList; public class EmployeeTest { public static void main(String[] args) { //定义ArrayList对象 ArrayList<Employee> list = new ArrayList<Employee>(); //创建三个Employee类的对象 Employee y1 = new Employee( 1 , "张三" , 5000.0 ); Employee y2 = new Employee( 2 , "李四" , 5500.0 ); Employee y3 = new Employee( 3 , "赵六" , 4000.0 ); //添加员工信息到ArrayList中 list.add(y1); list.add(y2); list.add(y3); //显示员工的姓名和薪资 System.out.println( "员工姓名 员工薪资" ); for (Employee y : list) { System.out.println(y.getName()+ " " +y.getSalary()); } } } |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | public class Employee { private int id; private String name; private double salary; public int getId() { return id; } public void setId( int id) { this .id = id; } public String getName() { return name; } public void setName(String name) { this .name = name; } public double getSalary() { return salary; } public void setSalary( double salary) { this .salary = salary; } public Employee() { } public Employee( int id, String name, double salary) { this .id = id; this .name = name; this .salary = salary; } } |
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同学你好,练习题完成的不错,很棒!继续加油!
祝学习愉快!
java工程师2020版
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