写一个简单的程序,实现添加多本图书信息,和遍历输出图书信息
来源:互联网 发布:遗传算法 pdf 编辑:程序博客网 时间:2024/04/30 08:47
//需求:写一个简单的程序,实现添加多本图书信息,和遍历输出图书信息
//图书的信息:书名、作者、类型、价格
//构造一个Library数据类型
class Library{
String bookName;
String bookAuthor;
String bookType;
double bookPrice;
}
public class Homework7{
public static void main(String[] args){
//定义一个Library类型的数组
Library[] books = new Library[5];
//为第一本书向内存中要空间,并放入数据
Library book01 = new Library();
book01.bookName = "红楼梦";
book01.bookAuthor = "曹雪芹";
book01.bookType = "综合";
book01.bookPrice = 88.8;
books[0] = book01;
//为第一本书向内存中要空间,并放入数据
Library book02 = new Library();
book02.bookName = "西游记";
book02.bookAuthor = "吴承恩";
book02.bookType = "神话";
book02.bookPrice = 77.0;
books[1] = book02;
//为第一本书向内存中要空间,并放入数据
Library book03 = new Library();
book03.bookName = "三国演义";
book03.bookAuthor = "罗贯中";
book03.bookType = "政治";
book03.bookPrice = 90.9;
books[2] = book03;
//为第一本书向内存中要空间,并放入数据
Library book04 = new Library();
book04.bookName = "水浒传";
book04.bookAuthor = "施耐庵";
book04.bookType = "社会";
book04.bookPrice = 69.5;
books[3] = book04;
//为第一本书向内存中要空间,并放入数据
Library book05 = new Library();
book05.bookName = "软件开发";
book05.bookAuthor = "张孝祥";
book05.bookType = "Java基础入门";
book05.bookPrice = 56.0;
books[4] = book05;
//遍历图书信息
//for--each语句
for(Library book:books){
System.out.println("书的名字是:"+book.bookName+",作者:"+book.bookAuthor+",书籍类型:"+book.bookType+",价格"+book.bookPrice);
}
System.out.println("-----------------------------------------");
//for循环
for(int i=0;i<books.length;i++){
Library book = books[i];
System.out.println("书的名字是:"+book.bookName+",作者:"+book.bookAuthor+",书籍类型:"+book.bookType+",价格"+book.bookPrice);
}
}
}
//图书的信息:书名、作者、类型、价格
//构造一个Library数据类型
class Library{
String bookName;
String bookAuthor;
String bookType;
double bookPrice;
}
public class Homework7{
public static void main(String[] args){
//定义一个Library类型的数组
Library[] books = new Library[5];
//为第一本书向内存中要空间,并放入数据
Library book01 = new Library();
book01.bookName = "红楼梦";
book01.bookAuthor = "曹雪芹";
book01.bookType = "综合";
book01.bookPrice = 88.8;
books[0] = book01;
//为第一本书向内存中要空间,并放入数据
Library book02 = new Library();
book02.bookName = "西游记";
book02.bookAuthor = "吴承恩";
book02.bookType = "神话";
book02.bookPrice = 77.0;
books[1] = book02;
//为第一本书向内存中要空间,并放入数据
Library book03 = new Library();
book03.bookName = "三国演义";
book03.bookAuthor = "罗贯中";
book03.bookType = "政治";
book03.bookPrice = 90.9;
books[2] = book03;
//为第一本书向内存中要空间,并放入数据
Library book04 = new Library();
book04.bookName = "水浒传";
book04.bookAuthor = "施耐庵";
book04.bookType = "社会";
book04.bookPrice = 69.5;
books[3] = book04;
//为第一本书向内存中要空间,并放入数据
Library book05 = new Library();
book05.bookName = "软件开发";
book05.bookAuthor = "张孝祥";
book05.bookType = "Java基础入门";
book05.bookPrice = 56.0;
books[4] = book05;
//遍历图书信息
//for--each语句
for(Library book:books){
System.out.println("书的名字是:"+book.bookName+",作者:"+book.bookAuthor+",书籍类型:"+book.bookType+",价格"+book.bookPrice);
}
System.out.println("-----------------------------------------");
//for循环
for(int i=0;i<books.length;i++){
Library book = books[i];
System.out.println("书的名字是:"+book.bookName+",作者:"+book.bookAuthor+",书籍类型:"+book.bookType+",价格"+book.bookPrice);
}
}
}
0 0
- 写一个简单的程序,实现添加多本图书信息,和遍历输出图书信息
- MyBatis在eclipse环境下搭建+“Java+Mysql+Mybatis实现一个简单的图书信息录入”
- PHP实现图书信息显示
- JavaWeb的数据库操作:通过JDBC连接MySQL数据库实现图书信息添加功能
- Learn Beautiful Soup(4)—— 一个简单抓取图书信息的例子
- 豆瓣API查询和显示图书的信息
- jsp实现分页显示图书信息
- 信息安全参考图书
- 图书管理系统图书信息界面
- 设计图书管理系统的信息要求;
- 根据isbn获得图书的所有信息
- Servlet字符编码过滤器,实现图书信息的添加功能,避免产生文字乱码现象的产生
- C++实现一个简单图书借阅流程
- 多本图书
- JSP实现添加图书、修改图书以及删除图书
- PHP 抓取豆瓣图书信息
- jsp查询所有图书信息
- 爬取京东图书价格信息分析
- Opencv 例程讲解7 ---- DFT图像傅立叶变换
- Debug Support from Process, Thread, and Exception Functions
- LBP简介
- 今日温故知新
- Cracking the coding interview--Q1.2
- 写一个简单的程序,实现添加多本图书信息,和遍历输出图书信息
- 在asp.net mvc3中使用combogrid jquery easy ui
- grep 详细用法
- ZOJ-2593
- OpenGL学习二十二:纹理坐标自动生成
- 算法导论学习------归并排序
- html position
- zoj 3626 Treasure Hunt I(树形DP+分组背包)
- 恋爱,在感情