java类和对象之类的声明之学生类的定义
时间: 2023-04-28 18:06:00 浏览: 87
一个简单的学生类可能看起来像这样:
```java
public class Student {
private String name;
private int age;
private String major;
public Student(String name, int age, String major) {
this.name = name;
this.age = age;
this.major = major;
}
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 getMajor() {
return major;
}
public void setMajor(String major) {
this.major = major;
}
}
```
上面的代码定义了一个名为`Student`的类,类中有三个私有字段name,age和major,并且它有3个公共方法来获取和设置这些字段。