我在使用方法向ArrayList添加值时遇到问题

时间:2015-12-31 17:05:46

标签: java if-statement arraylist methods parameters

所以基本上我的问题出现在这个程序中,我会在将其放入

后更好地解释
    package learning;
//This class has an important method that i have been working on called Dice6 don't delete

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

public class GameBoard {

    public static void main(String[] args) {

        System.out.println("Welcome To The Gameboard");
        System.out.println("What is your name player 1?");

        Scanner Scan = new Scanner(System.in);

        String ScanResult1 = Scan.nextLine();

        System.out.println("Well... " + ScanResult1 + " This is the Board");

        System.out.println("~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~|");// Don't Question its
                                                        // placement its weird,
                                                        // but it works
        System.out.println("               |");
        System.out.println("               |~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~");

        System.out.println("Lets start with a Dice Roll");

        System.out.println(ScanResult1 + " Got a Roll of " + Dice6(10));

        Scan.close();

    }

    static int Dice6(int y) {
        ArrayList<Integer> Dice = new ArrayList<Integer>();
        Dice.add(1);
        Dice.add(2);
        Dice.add(3);
        Dice.add(4);
        Dice.add(5);
        Dice.add(6);


        int DiceAmount = Dice.size();
        while (DiceAmount != 6) {
            DiceAmount= DiceAmount - 1;
            Dice.add(Dice.size() + 1);
        }
        Collections.shuffle(Dice);
        Collections.shuffle(Dice);
        Integer DiceResult = Dice.get(3);
        return DiceResult;
    }

}

好的,我遇到的问题是来自     System.out.println(ScanResult1 +“滚了一下”+ Dice6(10)); 基本上我试图通过使用参数10 ....在ArrayList中添加数组值。假设发生的是假设在ArrayList中有10个值取决于我在参数中放入的内容....我已经尝试了很多东西,并做了很多修复,我曾做过(空白x:骰子)显示所有值,10只没有出现只有原来的6 ....如果任何机构都知道如何解决这个问题请告诉我

1 个答案:

答案 0 :(得分:0)

这段代码毫无意义:

int DiceAmount = Dice.size();       /* this will be 6 */
while (DiceAmount != 6) {           /* this will never be true, do you want y here? */
    DiceAmount= DiceAmount - 1;     /* huh? I think you want addition here */
    Dice.add(Dice.size() + 1);      /* this will never happen */
}

更多&#34;回答表格&#34; ...使用此:

int DiceAmount = Dice.size();
while (DiceAmount != y) 
    DiceAmount= DiceAmount + 1;
    Dice.add(Dice.size() + 1);
}
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