package day03.ListDemo.HashCodeDemo;
import java.util.HashSet;
public class HashCodeTest_1 {
public static void main(String[] args) {
HashSet<Student> stuSet = new HashSet<Student>();
Student stu = new Student("法外狂徒张三",20);
Student stu1 = new Student("法外狂徒张三",20);
Student stu2 = new Student("张三",22);
stuSet.add(stu);
stuSet.add(stu1);
stuSet.add(stu2);
System.out.println(stuSet);
System.out.println("---------------------------------------");
System.out.println(stu.hashCode());
System.out.println(stu1.hashCode());
System.out.println(stu.equals(stu1));
System.out.println("---------------------------------------");
}
}