java.Employee例子，包的使用

注意：此为自己以前保留的知识点  ，温习+1

Employee.java

package com.itheima.demo;

import java.io.*;

public class Employee{
    String name;
    int age;
    String designation;
    double salary;
    // Employee 类的构造器
    public Employee(String name){
        this.name = name;
    }
    // 设置age的值
    public void empAge(int empAge){
        age =  empAge;
    }
    /* 设置designation的值*/
    public void empDesignation(String empDesig){
        designation = empDesig;
    }
    /* 设置salary的值*/
    public void empSalary(double empSalary){
        salary = empSalary;
    }
    /* 打印信息 */
    public void printEmployee(){
        System.out.println("名字:"+ name );
        System.out.println("年龄:" + age );
        System.out.println("职位:" + designation );
        System.out.println("薪水:" + salary);
    }
}

 

EmployeeTest.java

package com.itheima.demo;

public class EmployeeTest{

    public static void main(String[] args){
        /* 使用构造器创建两个对象 */
        Employee empOne = new Employee("RUNOOB1");
        Employee empTwo = new Employee("RUNOOB2");

        // 调用这两个对象的成员方法
        empOne.empAge(26);
        empOne.empDesignation("高级程序员");
        empOne.empSalary(1000);
        empOne.printEmployee();

        empTwo.empAge(21);
        empTwo.empDesignation("菜鸟程序员");
        empTwo.empSalary(500);
        empTwo.printEmployee();
    }
}