booktypemanage.java

用JDK做的图书类型管理.通过jdk+Access实现

/**
   @forlink 2006-2
   ********

*/
//package booktypemanage;
//import booktypemanage.*;
import java.io.*;

public class BookTypeManage
{
	public static void main(String[] args) 
	{
		BookType bt = new BookType();  
		String id ,name;
		
		int Command;
		
		/**
		   打印功能菜单
		*/
		System.out.println("请选择您需要的命令：");
		System.out.println("1：查询！");
		System.out.println("2：更新！");
		
		Command = Console.readInt();

		if(Command == 1)    /* 书架查询 */
		{
			int SelectMode;				
			System.out.println("请选择您需要的查询方式：");
			System.out.println("1：按ID查询！");
			System.out.println("2：按name查询！");
			SelectMode =Console.readInt();
				
			if(SelectMode == 1)
			{
				System.out.println("请输入ID");
				id = Console.readSting();
				bt.setId(id);
				bt.SelectBT(1);
			}
			else
				if(SelectMode == 2)
			    {
				     System.out.println("请输入name");
				     name = Console.readSting();
				     bt.setName(name);
				     bt.SelectBT(2);
				}
		 }
         else if(Command == 2)      /*书架修改 */
		 {  
			 System.out.println("请输入需要修改的图书类型的 id 及其 类型名");
			 id = Console.readSting();
			 name = Console.readSting();
			 //bt.UpdateBT(id,name);
			 UpdateBookTypeCommand Update_BT = new UpdateBookTypeCommand();
			 Update_BT.update(id,name);
		 }			
	}
}

class Console      /*定义输入控制*/
{
    public static int readInt()     /*定义整形输入*/
    {
        int result=0 ;
        try 
        {
            String temp=new BufferedReader(new InputStreamReader(System.in)).readLine();
            result=Integer.parseInt(temp);
        }
        catch(Exception e)
        {
            System.out.println("Error: "+e);
        }
        return result ;
    } 

	public static String readSting()   /*定义字符串输入*/
    {
        String result=null ;
        try 
        {
            result=new BufferedReader(new InputStreamReader(System.in)).readLine();
        }
        catch(Exception e)
        {
            System.out.println("Error: "+e);
        }
        return result ;
    }
}