我有一个包含商店信息的文件,我想将其排序为另一个文件,例如表格(在Excel中)。
文件 :
001 Tablets 5 3
002 pens 4 1
005 Computeres 3 0
003 Bages 2 1
004 USB 4 0
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我写这段代码:
import java.util.*;
import java.io.*;
public class Sort {
public static void main(String [] args) throws IOException {
FileInputStream fileinput = new FileInputStream("input.txt");
FileOutputStream fileoutput = new FileOutputStream("output.txt");
Scanner infile = new Scanner(fileinput);
PrintWriter pw = new PrintWriter(fileoutput);
int id, quantity, soldQuantity;
String title;
pw.println("ID\tTitle\t\t\tQuantity\tSoldQuantity");
pw.println("");
while(infile.hasNext()){
id = infile.nextInt();
title = infile.next();
quantity = infile.nextInt();
soldQuantity …Run Code Online (Sandbox Code Playgroud)