public class Test{
public static void main(String[] args){
//创建两个时间对象
MyTime t1 = new MyTime(2008,8,8);
MyTime t2 = new MyTime(2008,8,8);
//通过equals判断两个对象是否相等
System.out.println(t1.equals(t2));
}
}
//时间类
class MyTime{
int year;
int month;
int day;
public MyTime(int year , int month, int day){
this.year = year;
this.month = month;
this.day = day;
}
//重写equals方法
public boolean equals(Object obj){
//t1调用equals方法用int值接收
int year1 = this.year;
int month1 = this.month;
int day1 = this.day;
//判断obj是不是MyTime类型
if(obj instanceof MyTime){
MyTime t = (MyTime)obj;//是MyTime类型，进行强转
int year2 = t.year;//用int值接收t2对象传过来的参数
int month2 = t.month;
int day2 = t.day;
//判断t1和t2对象的值是否相等
if(year1 == year2 && month1 == month2 && day1 == day2){
return true;
}
}
//不相等传回FALSE
return false;
}
}