I/O流之分析成绩单

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.

把以上成绩单按行读入，输出总成绩，平均分，最高分，写入到socreAnalysis.txt文件中

import java.io.*;import java.util.*;public class AnalysisResult {    public static void main(String args[]) {        File fRead = new File("score.txt");        File fWrite = new File("socreAnalysis.txt");        try {            Writer out = new FileWriter(fWrite, true);//以尾加方式创建指向文件fWrite的out流            BufferedWriter bufferWrite = new BufferedWriter(out);//创建指向out的bufferWrite流            Reader in = new FileReader(fRead);//创建指向文件fRead的in流            BufferedReader bufferRead = new BufferedReader(in); //创建指向in的bufferRead流            String str = null;            while ((str = bufferRead.readLine()) != null) {                double totalScore = Fenxi.getTotalScore(str);                str = str + "总分:" + totalScore;                double i=totalScore;                double averageScore = Fenxi.getAverageScore(str);                str = str + "平均分:" + averageScore;                double totalestScore = Fenxi.getTotalestScore(str,i);                str = str + "最高分:" + totalestScore;                System.out.println(str);            }            bufferRead.close();            bufferWrite.close();        } catch (IOException e) {            System.out.println(e.toString());        }    }}
import java.util.*;public class Fenxi {    public static double getAverageScore(String s) {        Scanner scanner = new Scanner(s);        scanner.useDelimiter("[^0123456789.]+");        double averageScore = 0;        while (scanner.hasNext()) {            try {                double totalScore = scanner.nextDouble();                averageScore =totalScore / 3;            } catch (InputMismatchException exp) {                String t = scanner.next();            }        }        return averageScore;    }    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();
                 bufferWrite.write(str);                 bufferWrite.newLine();
             }      
         }        
         return totalScore;   
 }   
        public static double getTotalestScore(String s,double i) {  
          Scanner scanner = new Scanner(s);      
          scanner.useDelimiter("[^0123456789.]+");    
           double totalestScore = 0;     
       while (scanner.hasNext()) {         
                              try {              
                            double Score = scanner.nextDouble();      
                                 if(Score<i){  
                                   if (Score > totalestScore) {   
                                  totalestScore = Score;    
                                        }               
                                     else {}             
                                         }             
                                       else{}        
                                }           
                             catch (InputMismatchException exp) {    
                                   String t = scanner.next();     
                                }     
                                }       
                                return totalestScore;   
                          }
}
1绿色部分为了限制总分被读进去，影响最高分。不能把i换为100，有错，比如30,30,30，最高分=总分90是错误的
2黄色部分没写输出没有数据
3正确运行结果如图