Object-oriented assignment:

New a Person class, defined as an abstract class, contains the name: the name, age: the age, sex, sex, telephone: tel, occupation: pro properties, eat eat (), sleep the sleep () method -- a new Student class Student inherit the Person class, in addition to add professional major, class the className attribute, as well as learning study () method;

Override the toString method, the output of information of students;

New - the Teacher class inherit the Person class, in addition to add called the () method, and realize the curriculum Course interface;

Course interface: create access Course name, the method of the incoming Course parameters, output courses

CodePudding user response:

Person. Java

 public abstract class Person {

private String name; 
private int age; 
private String sex; 
Private String tel; 
Private String pro; 

Public void eat () {
System. The out. Println (" eat "); 
} 

Public void sleep () {
System. The out. Println (" sleep "); 
} 

Public String getName () {
return name; 
} 

Public void elegantly-named setName (String name) {
this.name=name; 
} 

Public int getAge () {
Return the age; 
} 

Public void setAge (int age) {
this.age=age; 
} 

Public String getSex () {
Return sex; 
} 

Public void setSex (String sex) {
This. Sex=sex; 
} 

Public String getTel () {
Return tel; 
} 

Public void setTel (String tel) {
This. Tel=tel; 
} 

Public String getPro () {
Return pro; 
} 

Public void setPro (String pro) {
This. Pro=pro; 
} 

@ Override 
Public String toString () {
Return "Person {+" 
"Name='" + name +' \ '+' 
"Age=" + age + 
='" + ", sex sex +' \ ' '+ 
", tel='" + tel +' \ ' '+ 
", pro='" + pro +' \ ' '+ 
'} '; 
} 
} 

Student. Java

 public class Student extends the Person {

Private String major; 
Private String className. 

Public void study () {
System. The out. Println (" study "); 
} 

Public String getMajor () {
The return of major; 
} 

Public void setMajor (String) major {
This. Major=major; 
} 

Public String getClassName () {
Return the className. 
} 

Public void setClassName (String className) {
Enclosing the className=className. 
} 

@ Override 
Public String toString () {
Return "Student {+" 
"Major='" + major +' \ '+' 
", the className='" + className +' \ ' '+ 
"} "+ super. ToString (); 
} 
} 

The Teacher. Java

 public class the Teacher extends the Person implements Course {

Private String subject; 


Public void called the () {
System. The out. Println (" called "); 
} 


@ Override 
Public String getSubjectName (String name) {
Return this. The subject; 
} 
} 

Course. Java

 public interface Course {


String getSubjectName (String name); 

}