java定义一个教师类及编写测试类使用教师类
时间: 2023-04-27 10:05:26 浏览: 91
教师类的定义:
```java
public class Teacher {
private String name; // 姓名
private int age; // 年龄
private String gender; // 性别
private String subject; // 教授科目
// 构造方法
public Teacher(String name, int age, String gender, String subject) {
this.name = name;
this.age = age;
this.gender = gender;
this.subject = subject;
}
// getter和setter方法
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 getGender() {
return gender;
}
public void setGender(String gender) {
this.gender = gender;
}
public String getSubject() {
return subject;
}
public void setSubject(String subject) {
this.subject = subject;
}
// toString方法
@Override
public String toString() {
return "Teacher{" +
"name='" + name + '\'' +
", age=" + age +
", gender='" + gender + '\'' +
", subject='" + subject + '\'' +
'}';
}
}
```
测试类的编写:
```java
public class TeacherTest {
public static void main(String[] args) {
// 创建教师对象
Teacher teacher = new Teacher("张三", 30, "男", "数学");
// 输出教师信息
System.out.println(teacher);
}
}
```