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package 實訓3;
public class BookTest {
public static void main(String[] args){
Book book=new Book();
book.setTitle("java程序");
book.setPageNum(300);
System.out.println(book.detail());
}
}
class Book{
private String title;
private int pageNum;
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public int getPageNum() {
return pageNum;
}
public void setPageNum(int pageNum) {
if(pageNum<200){
System.out.println("你輸入的頁數錯誤");
this.pageNum=200;
}else{
this.pageNum = pageNum;
}
}
public String detail(){
return "每本教材名稱為"+title+"頁數為"+pageNum;
}
}
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BookTest.rar
2018-10-13 11:27 上傳
點擊文件名下載附件
下載積分: 黑幣 -5
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源代碼
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