【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