InputLineDemo

package com.shrimpking.t4;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

/**
 * Created by IntelliJ IDEA.
 *
 * @Author : Shrimpking
 * @create 2024/9/22 20:48
 */
public class InputLineDemo
{
    public static void main(String[] args) throws FileNotFoundException
    {
        File inputFile = new File("d:\\test\\share.txt");
        Scanner in = new Scanner(inputFile);
        while (in.hasNextLine())
        {
            String line = in.nextLine();
            int i = 0;
            while (Character.isDigit(line.charAt(i)) == false)
            {
                i++;
            }
            String shareName = line.substring(0, i);
            String shareValue = line.substring(i);
            double share = Double.parseDouble(shareValue);
            System.out.printf("%s\t:\t%-10.4f%n", shareName, share);

        }
        in.close();
    }
}