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()
尝试替换此项: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
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);