Java 如何向数组中添加用户输入 publicstaticvoidmain(字符串[]args){ //TODO自动生成的方法存根 KeyboardReader=新的KeyboardReader(); double money=0;//现金变量 int Choice=0;//菜单选项 Scanner AccountIn=new Scanner(System.in);//accountnumber的Scanner ArrayList AccountNumber=新的ArrayList(); 字符串accountValue=“”; int x=1; 做{ 试试{ System.out.println(“创建账号”); accountValue=AccountIn.nextLine(); 如果(accountValue.length()>0&&accountValue.length()

Java 如何向数组中添加用户输入 publicstaticvoidmain(字符串[]args){ //TODO自动生成的方法存根 KeyboardReader=新的KeyboardReader(); double money=0;//现金变量 int Choice=0;//菜单选项 Scanner AccountIn=new Scanner(System.in);//accountnumber的Scanner ArrayList AccountNumber=新的ArrayList(); 字符串accountValue=“”; int x=1; 做{ 试试{ System.out.println(“创建账号”); accountValue=AccountIn.nextLine(); 如果(accountValue.length()>0&&accountValue.length(),java,Java,尝试替换此项: public static void main(String[] args) { // TODO Auto-generated method stub KeyboardReader reader = new KeyboardReader (); double money = 0; //Cash Variable int Choice = 0; //Menu Choice Scanner Account

尝试替换此项:

public static void main(String[] args) {
        // TODO Auto-generated method stub
        KeyboardReader reader = new KeyboardReader ();
        double money = 0; //Cash Variable
        int Choice = 0; //Menu Choice
        Scanner AccountIn = new Scanner(System.in);  //Scanner for AccountNumbers
        ArrayList<String> AccountNumber = new ArrayList<String>();
        String accountValue = "";


                int x = 1;    

do{     
                 try{   
                    System.out.println("Create Account Number");
                    accountValue = AccountIn.nextLine();
                    if(accountValue.length()>0 && accountValue.length()<=9){ 
                       accountValue.add(AccountNumber); //Add UserInput to arrayList

                                System.out.println("Final Amount:"  +money);
与:


AccountNumber
是数组列表,
accountValue
是要存储的值。

如果你希望其他人自愿花时间帮助你,至少要格式化你的代码哦,哇,真不敢相信我没有注意到:s,无论如何谢谢你。
    accountValue.add(AccountNumber);
   AccountNumber.add(accountValue);