Java 错误：仅通过联机编译器找不到符号

我在提交代码时收到此错误。只有当我在课程所需的在线编译器上提交代码时，才会发生这种情况，然而，当我通过InteliJ运行代码时，它会正确编译

java:335:错误：找不到符号 而（！（TeamMember.contains（“Stop”））{ ^ 符号：方法包含（字符串） 地点：班级成员 1错误

（list.size（）+2）；j--）{ 删除（j）； } } 公共静态ArrayList selectionSort（ArrayList列表）{ TeamMember[]teamArray=新团队成员[list.size（）]； 对于（int i=0；i 团队成员：

package com.company;

import java.util.ArrayList;

class TeamMember{
private String fullName;
private String idString;

public TeamMember(String name, String id){
    fullName = "";
    name = name.toLowerCase();
    String [] charName = new String[name.length()];

    for(int i = 0; i < charName.length; i++){
        charName[i] = Character.toString(name.charAt(i));
        if(i == 0){
            charName[0] = charName[0].toUpperCase();
        }
    }

    for(int i = 0; i < charName.length - 1; i++){
        if(charName[i].equals(" ") && !charName[i + 1].equals(" ")){
            charName[i + 1] = charName[i + 1].toUpperCase();
        }
    }
    for(int i = 0; i < charName.length; i++){
        fullName = fullName + charName[i];
    }

    idString = id;
}

public static boolean contains(String stop) {
return false;
}

public String getID(){
    return idString;
}

public String toString(){
    return fullName;
}

public int compareTo(TeamMember other){
    if(idString.compareTo(other.getID()) < 0){
        return -1;
    }
    else if(idString.compareTo(other.getID()) > 0){
        return 1;
    }
    else{
        return 0;
    }
}

package.com公司；
导入java.util.ArrayList；
班级成员{
私有字符串全名；
私有字符串idString；
公共团队成员（字符串名称、字符串id）{
全名=”；
name=name.toLowerCase（）；
String[]charName=新字符串[name.length（）]；
for（int i=0；i0）{
返回1；
}
否则{
返回0；
}
}

---

}

似乎无法从您的

Main

类访问类

TeamMember

。请尝试使用此代码，因为将这些类放在同一文件中应该可以正常工作

import java.util.Scanner;
import java.util.ArrayList;

public class Main 
{

public static void main(String[] args) {
    String name = "";
    String id = "";

    ArrayList<TeamMember> list = new ArrayList<>();

    while (!(TeamMember.contains("Stop"))) {
        Scanner scan = new Scanner(System.in);

        System.out.println("Please enter the name: ");
        name = scan.nextLine();

        System.out.println("Please enter the id: ");
        id = scan.nextLine();

        list.add(new TeamMember(name.toLowerCase(), id));

        System.out.println(Main.selectionSort(list));


    }
    int size = list.size();
    for (int j = size; j > (list.size() + 2); j--) {
        list.remove(j);
    }

}

public static ArrayList<TeamMember> selectionSort(ArrayList<TeamMember> list) {
    TeamMember[] teamArray = new TeamMember[list.size()];

    for (int i = 0; i < list.size(); i++) {
        teamArray[i] = list.get(i);
    }

    for (int i = 0; i < teamArray.length - 1; i++) {
        int minIndex = i;
        for (int j = i + 1; j < teamArray.length; j++) {
            if (teamArray[j].compareTo(teamArray[minIndex]) < 0) {
                minIndex = j;
            }
        }
        TeamMember holder = teamArray[i];
        teamArray[i] = teamArray[minIndex];
        teamArray[minIndex] = holder;
    }

    for (int i = 0; i < list.size(); i++) {
        list.set(i, teamArray[i]);
    }

    return list;
}

}

class TeamMember{
private String fullName;
private String idString;

public TeamMember(String name, String id){
    fullName = "";
    name = name.toLowerCase();
    String [] charName = new String[name.length()];

    for(int i = 0; i < charName.length; i++){
        charName[i] = Character.toString(name.charAt(i));
        if(i == 0){
            charName[0] = charName[0].toUpperCase();
        }
    }

    for(int i = 0; i < charName.length - 1; i++){
        if(charName[i].equals(" ") && !charName[i + 1].equals(" ")){
            charName[i + 1] = charName[i + 1].toUpperCase();
        }
    }
    for(int i = 0; i < charName.length; i++){
        fullName = fullName + charName[i];
    }

    idString = id;
}

public static boolean contains(String stop) {
return false;
}

public String getID(){
    return idString;
}

public String toString(){
    return fullName;
}

public int compareTo(TeamMember other){
    if(idString.compareTo(other.getID()) < 0){
        return -1;
    }
    else if(idString.compareTo(other.getID()) > 0){
        return 1;
    }
    else{
        return 0;
    }
}
}

import java.util.Scanner；
导入java.util.ArrayList；
公共班机
{
公共静态void main（字符串[]args）{
字符串名称=”；
字符串id=“”；
ArrayList=新建ArrayList（）；
而（！（TeamMember.contains（“Stop”））{
扫描仪扫描=新扫描仪（System.in）；
System.out.println（“请输入名称：”）；
name=scan.nextLine（）；
System.out.println（“请输入id:”）；
id=scan.nextLine（）；
添加（新的团队成员（name.toLowerCase（），id））；
System.out.println（Main.selectionSort（list））；
}
int size=list.size（）；
对于（int j=size；j>（list.size（）+2）；j--）{
删除（j）；
}
}
公共静态ArrayList selectionSort（ArrayList列表）{
TeamMember[]teamArray=新团队成员[list.size（）]；
对于（int i=0；i0）{
返回1；
}
否则{
返回0；
}
}
}

这两个类都存在于单独的文件中或同一个文件中？@HarshitShrivastava它生成于不同的文件中。是否确实已将精确的代码复制到联机编译器？Main.java不会

import java.util.Scanner;
import java.util.ArrayList;

public class Main 
{

public static void main(String[] args) {
    String name = "";
    String id = "";

    ArrayList<TeamMember> list = new ArrayList<>();

    while (!(TeamMember.contains("Stop"))) {
        Scanner scan = new Scanner(System.in);

        System.out.println("Please enter the name: ");
        name = scan.nextLine();

        System.out.println("Please enter the id: ");
        id = scan.nextLine();

        list.add(new TeamMember(name.toLowerCase(), id));

        System.out.println(Main.selectionSort(list));


    }
    int size = list.size();
    for (int j = size; j > (list.size() + 2); j--) {
        list.remove(j);
    }

}

public static ArrayList<TeamMember> selectionSort(ArrayList<TeamMember> list) {
    TeamMember[] teamArray = new TeamMember[list.size()];

    for (int i = 0; i < list.size(); i++) {
        teamArray[i] = list.get(i);
    }

    for (int i = 0; i < teamArray.length - 1; i++) {
        int minIndex = i;
        for (int j = i + 1; j < teamArray.length; j++) {
            if (teamArray[j].compareTo(teamArray[minIndex]) < 0) {
                minIndex = j;
            }
        }
        TeamMember holder = teamArray[i];
        teamArray[i] = teamArray[minIndex];
        teamArray[minIndex] = holder;
    }

    for (int i = 0; i < list.size(); i++) {
        list.set(i, teamArray[i]);
    }

    return list;
}

}

class TeamMember{
private String fullName;
private String idString;

public TeamMember(String name, String id){
    fullName = "";
    name = name.toLowerCase();
    String [] charName = new String[name.length()];

    for(int i = 0; i < charName.length; i++){
        charName[i] = Character.toString(name.charAt(i));
        if(i == 0){
            charName[0] = charName[0].toUpperCase();
        }
    }

    for(int i = 0; i < charName.length - 1; i++){
        if(charName[i].equals(" ") && !charName[i + 1].equals(" ")){
            charName[i + 1] = charName[i + 1].toUpperCase();
        }
    }
    for(int i = 0; i < charName.length; i++){
        fullName = fullName + charName[i];
    }

    idString = id;
}

public static boolean contains(String stop) {
return false;
}

public String getID(){
    return idString;
}

public String toString(){
    return fullName;
}

public int compareTo(TeamMember other){
    if(idString.compareTo(other.getID()) < 0){
        return -1;
    }
    else if(idString.compareTo(other.getID()) > 0){
        return 1;
    }
    else{
        return 0;
    }
}
}