类为Student：
public boolean equals(Object obj)
{if (obj == null || obj.getClass() != Student.class)
{
return false;
}
Student tmp = (Student)obj;
return No == tmp.No;
}
equals重写
最新推荐文章于 2025-07-21 22:40:17 发布
if (obj == null || obj.getClass() != Student.class)
{
return false;
}
Student tmp = (Student)obj;
return No == tmp.No;
}
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