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-4 教师类分数 9作者温彦单位山东科技大学设计一个教师类Teacher,要求：属性有编号（int no）、姓名（String name）、年龄（int age）、所属学院（String seminary），为这些属性设置相应的get和set方法。为Teacher类重写equals方法，要求：当两个教师对象的no相同时返回true。重写Teacher类的toString方法，通过该方法可以返回“no: , name:, age: **, s

发布时间：2025-06-29 13:37:22

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答案：```java public class Teacher { private int no; private String name; private int age; private String seminary; public Teacher() {} public Teacher(int no, String name, int age, String seminary) { this.no = no; this.name = name; this.age = age; this.seminary = seminary; } public int getNo() { return no; } public void setNo(int no) { this.no = no; } 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; } public String getSeminary() { return seminary; } public void setSeminary(String seminary) { this.seminary = seminary; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Teacher teacher = (Teacher) o; return no == teacher.no; } @Override public String toString() { return "no: " + no + ", name: " + name + ", age: " + age + ", seminary: " + seminary; } } ```