入门级的程序,完整的参考‘public class Person { private String name; private int age; Person(String pName,int pAge) { name=pName; age=pAge; } public void say() { System.out.printf("我的名字是%s年龄%d岁",name,age); } public static void main(String[] args){ Person p1=new Person("rose",18); p1.say(); }}