商品管理系统（java）

//String name,int number,int count,String type,String provider 商品数据写入类 import java.io.*; public class Inputsomething{ public static InputStreamReader inreader=new InputStreamReader(System.in); public static BufferedReader breader=new BufferedReader(inreader); public static String name()throws Exception { String name; System.out.println(); System.out.println("********************************//欢迎进入夏欣商品管理//***********************"); System.out.println(); System.out.println(); System.out.print(" 1、输入商品名，回车结束："); name=breader.readLine(); name=name.trim(); name+="\n"; System.out.println(); System.out.println(); return name=name.trim(); } public static int count()throws Exception { String count; System.out.print(" 2、输入商品价格，回车结束："); count=breader.readLine(); count=count.trim(); System.out.println(); System.out.println(); return Integer.parseInt(count); } public static int number()throws Exception { String number; System.out.print(" 3、输入商品编号，回车结束："); number=breader.readLine(); number=number.trim(); System.out.println(); System.out.println(); return Integer.parseInt(number); } public static String type()throws Exception { String type; System.out.print(" （友情提示：电子类、体育类、食品类等）"); System.out.println(); System.out.println(); System.out.print(" 4、输入商品类型，回车结束："); type=breader.readLine(); type=type.trim(); System.out.println(); System.out.println(); return type=type.trim(); } public static String provider()throws Exception { String provider; System.out.print(" 5、输入商品供应商，回车结束："); provider=breader.readLine(); provider=provider.trim(); System.out.println(); System.out.println(); return provider=provider.trim(); } public static String display()throws Exception { String display; display="数据库写入成功！"; return display=display.trim(); } /*Inputsomething(String name,String count,String number,String type,String provider){ this.name=name; this.count=count; this.number=number; this.type=type; this.provider=provider; }*/ public static void main(String[] args)throws Exception { Inputsomething Input=null; Writer writer = null; try { writer = new FileWriter("c:\\5.txt"); writer.write(Input.name()); writer.write(" "); writer.write(Integer.toString(Input.count())); writer.write(" "); writer.write(Integer.toString(Input.number())); writer.write(" "); writer.write(Input.type()); writer.write(" "); writer.write(Input.provider()); } catch (IOException e) { e.printStackTrace(); } finally { if (writer!=null) try { writer.close(); System.out.println("*********************************//"+Input.display()+"//***************************"); System.out.println(); System.out.println("***************************//查看商品数据请运行shopReader.class//**********************"); } catch (IOException e) { } } } }