package case1;
import java.util.Scanner;
public class ObjectTest {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int num1 = sc.nextInt();
int num2 = sc.nextInt();
Demo d1=new Demo(num1);
System.out.println(d1.toString());
Demo d2=new Demo(num1);
System.out.println(d1.equals(d2));
Person p=new Person(num2);
System.out.println(d1.equals(p));
}
}
class Demo {
private int num;
public Demo(int num) {
this.num = num;
}
public boolean equals(Object obj) // Object obj = new Demo()
{
if (!(obj instanceof Demo)) // ÅжÏobjÊÇ·ñºÍDemoÊÇͬÀà
return false;
Demo d = (Demo) obj; // ½«¸¸ÀàµÄÒýÓÃ(Object)ÏòÏÂת»»Îª×ÓÀà(Demo)
return this.num == d.num;
}
public String toString() {
return "Demo:" + num; // ·µ»Ø¶ÔÏóµÄÖµ£¨Ã¿Ò»¸ö¶ÔÏó¶¼ÓÐ×Ô¼ºµÄÌض¨µÄ×Ö·û´®£©
}
}
class Person {
private int num;
public Person(int num) {
this.num = num;
}
}
