addtofiles.java

JAVA产品存储系统

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
/*
 * @author Amadan Gong
 * @2008.11.17
 * @把各类商品存至文件information.txt
 */
class Addtofiles{
	public Addtofiles(){
	try{
		File in=new File("production.txt");
		File out=new File("information.txt");
		FileInputStream inFile=new FileInputStream(in);
		FileOutputStream outFile=new FileOutputStream (out);
		byte[] buffer=new byte[1024];
		int i=0;
		while((i=inFile.read(buffer))!=-1)
		{
			outFile.write(buffer,0,i);
		}
		inFile.close();
		outFile.close();
		System.out.println("succsseful!!!");
	}catch(Exception e){
		e.printStackTrace();
	}
	}
}