设计一个简单的Book类,数据成员是书名和编号,定义成员方法,该方法的功能是输出书名和编号,分别创建两个书的对象(具体书名和编号自己定义即可),并输出对象的信息。
public class ch02 {
static class Book{
private final String name;
private final String numb;
public Book(String name, String numb) {
this.name = name;
this.numb = numb;
}
public void print(){
System.out.println("书名:"+name+",编号:"+numb);
}
}
public static void main(String[] args) {
Book b=new Book("白雪公主","123456");
b.print();
Book b1=new Book("海洋王国","023456");
b1.print();
}
}
public class Book {
private String bookName;
private String bookId;
public Book(String bookName, String bookId) {
this.bookName = bookName;
this.bookId = bookId;
}
public String getBookName() {
return bookName;
}
public void setBookName(String bookName) {
this.bookName = bookName;
}
public String getBookId() {
return bookId;
}
public void setBookId(String bookId) {
this.bookId = bookId;
}
@Override
public String toString() {
return "Book{" +
"bookName='" + bookName + '\'' +
", bookId='" + bookId + '\'' +
'}';
}
}
```