小试牛刀
class Student
{
String name="高长恭";
int age=17;
public void study(){
System.out.println("我是兰陵王");
}
public void eat(){
System.out.println("兰陵王喜欢吃鱼");
}
public static void main(String[] args)
{
Student s=new Student();
System.out.println("s:"+s);
System.out.println("姓名:"+s.name);
System.out.println("年龄"+s.age);
System.out.println("------------");
s.name="张三";
s.age=18;
System.out.println("姓名:"+s.name);
System.out.println("年龄:"+s.age);
System.out.println("-------------");
s.name="李四";
s.age=20;
System.out.println("姓名:"+s.name);
System.out.println("年龄:"+s.age);
System.out.println("-------------");
s.study();
s.eat();
}
}
Processed:
0.015, SQL:
9
