java 构造函数

java 构造函数的学习

public class demo01 {
    public static void main(String[] args) {
    
        Person ming = new Person("小明", 12);
        System.out.println(ming.getName());
        System.out.println(ming.getAge());
    }
}
class Person {
    private String name;
    private int age;
    public Person(String name, int age){
        this.name=name;
        this.age=age;
    }
    public String getName() {
        return name;
    }
    
    public int getAge() {
        return age;
    }
}