package xtm;
public class Person {
private String name;
private int age;
private static String country = “中国”;
Person(int age,String name){
this.age = age;
this.name = name;
}
public void showInfo(){
System.out.println(“姓名：” + name + “t年龄：” + age + “t国籍：”+country);
}
public static void main(String[] args){
Person p =new Person(18,“张三”);
Person p1 =new Person(19,“老三”);
Person p2 =new Person(21,“李四”);
p.showInfo();
p1.showInfo();
p2.showInfo();
}
}
Java中关键字static的作用
