我正在尝试使用增强型for循环打印出数组中的数据,但它带有垃圾。请提前帮助,谢谢。增强环路打印不正确
ArrayList array = new ArrayList();
//For loop to input names
for(int i=0; i < 3; i++)
{
System.out.print("Enter name of Player " + i +":");
String startName = keyboard.nextLine();
System.out.print("Enter jersey number of Player " + i +":");
int playNum = keyboard.nextInt();
startName = keyboard.nextLine();
//Make objects and add to array
HockeyPlayer p = new HockeyPlayer(startName, playNum);
array.add(p);
}
keyboard.close();
的循环中的代码是:
System.out.println("The players are...");
for(HockeyPlayer val : array)
{
System.out.println(val);
}
它结束了印刷这样的事情...我该如何解决呢?
Please enter the names and jersey numbers of 3 hockey players.
Enter name of Player 0:Joeasdas
Enter jersey number of Player 0:213
Enter name of Player 1:Baskdja
Enter jersey number of Player 1:121
Enter name of Player 2:djasklaj
Enter jersey number of Player 2:455
The players are...
[email protected]
[email protected]
[email protected]
为什么张贴同样的问题两次? –
有人告诉我,如果我有另一个问题,我应该做一个不同的职位。在最后一个我不能添加对象到数组。 在这一个,我似乎无法让它打印正确。 –
20分钟前,当你第一次发布它时,我为这个确切的问题写了一个答案。当您删除问题时,我只是发布我的答案。对不起,我不能再打字了。如果你想让别人帮你,不要把它们弄乱。 –