Java-建立一个AnalysisResult类，对成绩进行分析

import java.io.*;
import java.util.*;
public class AnalysisResult {    public static void main(String[] args) {
        File fRead= new File("C:\\Users\\17665\\Desktop\\score.txt");//txt的位置为文件的位置
        File fWrite= new File("socreAnalysis.txt");
        try {
            Writer out = new FileWriter(fWrite, true);
            BufferedWriter bufferWrite =new BufferedWriter(out);
            Reader in =new FileReader(fRead);
            BufferedReader bufferRead =new BufferedReader(in);
            String str =null;
            while((str=bufferRead.readLine())!=null) {
                double totalScore=Fenxi.getTotalScore(str);
                str =str+"总分："+totalScore;
                System.out.println(str);
                bufferWrite.write(str);
                bufferWrite.newLine();
                double A=totalScore/3;
                System.out.println("平均分"+A);
                }
            bufferRead.close();
            bufferWrite.close();
        }
        catch(IOException e) {
            System.out.println(e.toString());
        }
    }
}

import java.util.*;
public class Fenxi {
    public static double getTotalScore(String s) {
        Scanner scanner = new Scanner(s);
        scanner.useDelimiter("[^0123456789.]+");
        double totalScore=0;
        while(scanner.hasNext()) {
            try {double score =scanner.nextDouble();
            totalScore =totalScore+score;
            }
            catch(InputMismatchException exp) {
                String t =scanner.next();
            }
        }
        return totalScore;
    }}

score.txt

姓名：张三，数学72分，物理67分，英语70分.
姓名：李四，数学92分, 物理98分，英语88分.
姓名：周五，数学68分，物理80分，英语77分.