关于多维数组储存的相关问题

Question

package zhiyin;
import java.util.ArrayList;
import java.util.Scanner;
class adw {
    public static void main(String[] args) {
        String[][][][] stu = new String[100][][][];
        Scanner sc = new Scanner(System.in);
        int i = 1;
        int j = 0;
        int k = 1;
        int l = 1;
        while (true) {
            String s = sc.next();
            String[] token = s.split(",");
            if (token[0].toCharArray()[4] == 0 && token[0].toCharArray()[5] == i) {
                if (token[0].toCharArray()[0] == 2 && token[0].toCharArray()[1] == 0 && token[0].toCharArray()[2] == 2 && token[0].toCharArray()[2] == j) {
                    if (token[0].toCharArray()[6] == 0 && token[0].toCharArray()[7] == k) {
                        if (token[0].toCharArray()[8] == 0 && token[0].toCharArray()[9] == l) {
                            stu[i - 1][j + 1][k - 1][l - 1] =s;
                            student olo = new student(s.split(",")[0],s.split(",")[1],s.split(",")[2],s.split(",")[3],s.split(",")[4]);
                        } l++;
                    } k++;
                } j++;
            } i++;
        }
        Find(stu);
    }
    //输入学号，然后查找出相关信息
    public static void Find(String[][][][] std){
        Scanner sa = new Scanner(System.in);
        String[][][][] std = new String[100][][][];
        int i = 1;
        int j = 0;
        int k = 1;
        int l = 1;
        while (true) {
            String ID = sa.next();
            if (ID.toCharArray()[4] == 0 && ID.toCharArray()[5] == i) {
                if (ID.toCharArray()[0] == 2 && ID.toCharArray()[1] == 0 && ID.toCharArray()[2] == 2 && ID.toCharArray()[2] == j) {
                    if (ID.toCharArray()[6] == 0 && ID.toCharArray()[7] == k) {
                        if (ID.toCharArray()[8] == 0 && ID.toCharArray()[9] == l) {
                            System.out.println(std[i - 1][j + 1][k - 1][l - 1]);
                        } l++;
                    } k++;
                } j++;
            } i++;
        }
    }
    
    
}
class student{
    String stuID;
    String stuName;
    String[] score = new String[3];
    public student(String stuID, String stuName, String x,String y,String z) {
        this.stuID = stuID;
        this.stuName = stuName;
        this.score[0] = score[0];
        this.score[1] = score[1];
        this.score[2] = score[2];
    }

    public String getStuID() {
        return stuID;
    }

    public String getStuName() {
        return stuName;
    }

    public String getScore0() {
        return score[0];
    }
    public String getScore1() {
        return score[1];
    }
    public String getScore2() {
        return score[2];
    }
    public String toString() {
        return "student{stuID = " + stuID + ", stuName = " + stuName + ", score1 = " + score[0] + ",score2="+score[1]+",score3="+score[2]+"}";
    }
}

代码中26行和31有误，如何修改？
上图是题目要求，目前代码还能如何优化？

Answer 1

1. 你main方法中的while(true) 循环是个死循环，没有跳出。所以这个代码 Find(stu); 执行不到就报错了
2. 你的Find 方法中的入参名称std和你方法内定义的局部变量名称std重复了，你自己检查下到底应该用哪个变量。