JAVA語法——構造方法的應用
阿新 • • 發佈:2018-12-20
package 構造方法的應用; public class Person { private String name; private String gender; private int age; public Person() { System.out.println("使用無參構造方法建立物件"); } public Person(String name, String gender, int age) { this.name = name; this.gender = gender;this.age = age; System.out.println("使用有參構造方法建立物件"); } public String getName() { return name; } public String getGender() { return gender; } public int getAge() { return age; } } package 構造方法的應用; public classtest { public static void main(String[] args) { Person person1 = new Person(); Person person2 = new Person("明日科技","男",11); System.out.println("員工1的資訊"); System.out.println("員工姓名"+person1.getName()); System.out.println("員工性別"+person1.getGender()); System.out.println("員工年齡"+person1.getAge()); System.out.println("員工2的資訊"); System.out.println("員工姓名"+person2.getName()); System.out.println("員工性別"+person2.getGender()); System.out.println("員工年齡"+person2.getAge()); } }