【每日日报】第二十二天
1 今天写了上机练习
4.9图书管理系统
1 package Libiary;
2
3 public class Book {
4 String name,writer,out,btime,etime,ftime;
5 int money;
6 void setname(String n){name=n;}
7 void setwritter(String w){writer=w;}
8 void setout(String o){out=o;}
9 String getname(){return name;}
10 String getout(){return out;}
11 Book(String n,String o,String w){name=n;out=o;writer=w;}
12 public static void main(String args[]){
13 Book b1=new Book("One","GuangMing","XiaoMing");
14 Book b2=new Book("Tow","GuangMing","XiaoMing");
15 System.out.print(b1.getname()+' ');
16 System.out.println(b1.getout());
17 System.out.print(b2.getname()+' ');
18 System.out.println(b2.getout());
19
20 }
21 }
2 没遇到什么问题
3 明天继续看手册