public class Student {
private String name;
private int age;
public Student() {
}
public Student(String name, int age) {
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
@Override
public boolean equals(Object obj) {
// 提高效率
if (this == obj) {
return true;
}
// 提高健壮性
if (!(obj instanceof Student)) {
return false;
}
// 向下转换
Student s = (Student) obj;
return this.name.equals(s.name) && this.age == s.age;
}
}
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