Java题，求大佬给个源码
任务:实现学生类
说明:编写一个Student类, 包含id、name、gender、 age 属性,分别为String、String、 String. int 类型。
类中声明一个say方法,返回String类型,方法返回信息中包含所有属性值。
在另一个StudentTest类中的main方法中创建Student类的对象,调用类的所有属性用自己本人的信息实例化Student对象,调用sayHi方法,并将调用结果打印输出(注意:用张三的自我介绍做测试输出)
效果图如下:
第1个回答 2020-04-23
public class Student {
String id;
String gender;
String name;
int age;
public String say() {
return id+gender+name+age;
}
public void sayHi() {
System.out.println("大家好,我叫" + name + ",学号" + id + ",性别" + gender + ",今年" + age + ",很高兴权认识大家!");
}
}本回答被提问者采纳
String id;
String gender;
String name;
int age;
public String say() {
return id+gender+name+age;
}
public void sayHi() {
System.out.println("大家好,我叫" + name + ",学号" + id + ",性别" + gender + ",今年" + age + ",很高兴权认识大家!");
}
}本回答被提问者采纳
第2个回答 2020-04-23
public class StudentTest {
public static void main(String[] args) {
Student student = new Student();
student.id = "190351111";
student.name = "张三";
student.gender = "男";
student.age = 19;
System.out.println(student.sayHi());
}
}
class Student {
public String id;
public String name;
public String gender;
public int age;
public String sayHi() {
return "大家好, 我叫" + name + ", 学号" + id + ", 性别" + gender + ", 今年" + age + ", 很高兴认识大家!";
}
}
public static void main(String[] args) {
Student student = new Student();
student.id = "190351111";
student.name = "张三";
student.gender = "男";
student.age = 19;
System.out.println(student.sayHi());
}
}
class Student {
public String id;
public String name;
public String gender;
public int age;
public String sayHi() {
return "大家好, 我叫" + name + ", 学号" + id + ", 性别" + gender + ", 今年" + age + ", 很高兴认识大家!";
}
}
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