自定义类:person
class person { String name; int age; String sex; }
调用 person
class Demo01 { public static void main(String[] args) { //创建对象 person p=new person(); p.name="毕思霖"; p.sex="男"; System.out.println(p.name); System.out.println(p.sex); System.out.println(p.age); System.out.println(p); person p2=new person(); System.out.println(p2.name); System.out.println(p2.sex); System.out.println(p2.age); System.out.println(p2); } }
运行效果: