我遇到了一些麻烦,我非常感谢一些帮助。我仍然是一个" noobie"当谈到java所以请理解我可能会有愚蠢的错误。无论如何,我正在尝试制作一个双人游戏java游戏,我一直在收到我不理解的错误。我有三个单独的课程。这是我的主要课程
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这是我的玩家类
import java.io.File;
import java.io.IOException;
import java.util.Scanner;
public class Assignment3
{
public static void main(String args[]) throws IOException
{
// Constants
final int NUM_QUESTIONS = 10;
final int NUM_PLAYERS = 2;
// Variables
int playerTurn = 1; // The current player
int questionNum; // The current question number
int playerAnswer; // The player's chosen answer
int player1points = 0; // Player 1's points
int player2points = 0; // Player 2's points
// Create an array of Player objects for player #1 and player #2.
player[] players = new player[NUM_PLAYERS];
for (int i = 0; i < NUM_PLAYERS; i++)
{
players[i] = new player(i+1);
}
// Create an array to hold Question objects.
questions[] questions = new questions [NUM_QUESTIONS];
// Initialize the array with data.
intQuestion(questions);
// Play the game.
for (int i = 0; i < NUM_QUESTIONS; i++)
{
// Display the question.
Assignment3.displayQuestion(qArray[i], playerTurn);
// Get the player's answer.
players[playerTurn - 1].chooseAnswer();
// See if the correct answer was chosen.
if (qArray[i].getCorrectAnswerNumber() == players[playerTurn - 1].getCurrentAnswer())
{
players[playerTurn -1].incrementPoints();
}
// See if the the player chose the wrong answer.
// do nothing
// Switch players for the next iteration.
if (playerTurn == 1)
playerTurn = 2;
else
playerTurn = 1;
}
// Show the game results.
showGameResults(players);
}
/**
* The initQuestions method uses the contents of the trivia.txt file to
* populate the qArray parameter with Question objects.
*/
public static void initQuestions(questions qArray[]) throws IOException
{
// Open the trivia.txt file.
File file = new File("trivia.txt");
Scanner inputFile = new Scanner(file);
// Populate the qArray with data from the file.
for (int i = 0; i < qArray.length; i++)
{
// Create a Question object in the array.
qArray[i] = new questions();
// Get the question text from the file.
qArray[i].setQuestion(inputFile.nextLine());
// Get the possible answers.
for (int j = 1; j <= 4; j++)
{
qArray[i].setPossibleAnswer(inputFile.nextLine(), j);
}
// Get the correct answer.
qArray[i].setCorrectAnswerNumber(Integer.parseInt(inputFile.nextLine()));
}
}
public static void displayQuestion(questions q, int playerNum)
{
// Display the player number.
System.out.println("Question for player #" + playerNum);
System.out.println("------------------------");
// Display the question.
System.out.println(q.getQuestionText());
for (int i = 1; i <= 4; i++)
{
System.out.println(i + ". " + q.getPossibleAnswer(i));
}
}
public static void showGameResults(player[] players)
{
// Display the stats.
System.out.println("Game Over!");
System.out.println("---------------------");
System.out.println("Player 1's points: " + players[0].getPoints());
System.out.println("Player 2's points: " + players[1].getPoints());
// Declare the winner.
if (players[0].getPoints() > players[1].getPoints())
System.out.println("Player 1 wins!");
else if (players[1].getPoints() > players[0].getPoints())
System.out.println("Player 2 wins!");
else
System.out.println("It's a TIE!");
}
}
这是我的问题课
import java.util.Scanner;
public class player
{
private int playerNumber; // The player number
private int points; // Player's points
private int currentAnswer; // Current chosen answer
//Constructor
public player(int playerNum)
{
playerNumber = playerNum;
points = 0;
}
public void chooseAnswer()
{
// Create a Scanner object for keyboard input.
// Get the user's chosen answer.
Scanner keyboard = new Scanner(System.in);
System.out.print("Please enter your Answer"); //Asks user for a number
this.currentAnswer = keyboard.nextInt();
}
public int getCurrentAnswer()
{
return this.currentAnswer; //Returns Current Answer
}
public void incrementPoints()
{
this.points++; //Increments the points
}
public int getPoints()
{
return this.points; //Returns the points
}
}
如果你们有任何帮助,我会非常感激。我似乎无法弄清楚为什么我一直得到这些阻止其运行的错误。拜托,谢谢你。
这些是我得到的错误,我不知道这是不是你的意思,我发现我之前的东西是来自别的东西
线程中的异常&#34; main&#34; java.lang.Error:未解决的编译问题: 对于类型Assignment3,方法intQuestion(questions [])未定义 qArray无法解析为变量 qArray无法解析为变量
public class questions
{
// Constant for the number of answers
public final int NUM_ANSWERS = 10;
// The trivia question
private String questionText;
// An array to hold possible answers.
private String possibleAnswers[] = new String[NUM_ANSWERS];
// The number (1, 2, 3, or 4) of the correct answer.
private int correctAnswer;
//Constructor
public questions()
{
// Initialize all fields to "" or 0;
questionText = "";
correctAnswer = 0;
for (int i = 1; i < NUM_ANSWERS; i++)
setPossibleAnswer("", i);
}
public void setQuestion(String question)
{
//Sets the question
this.questionText = question;
}
public void setPossibleAnswer(String text, int num)
{
//Sets possible Answer
this.possibleAnswers[num] = text;
}
public void setCorrectAnswerNumber(int num)
{
//Sets correct Answer
this.correctAnswer = num;
}
public String getQuestionText()
{
//Returns Question Text
return this.questionText;
}
public String getPossibleAnswer(int num)
{
//Returns Possible Amswer
return this.possibleAnswers[num];
}
public int getCorrectAnswerNumber()
{
//Returns Correct Answer
return this.correctAnswer;
}
public String getCorrectAnswer()
{
//Returns Possible Answer
return this.possibleAnswers[this.correctAnswer];
}
}
答案 0 :(得分:0)
您的方法名为initQuestion
,但您正在调用intQuestion
。
哦,你在qArray
之外使用initQuestion
,这是唯一似乎被定义的地方。