我得到以下代码:
int nnames;
String names[];
System.out.print("How many names are you going to save: ");
Scanner in = new Scanner(System.in);
nnames = in.nextInt();
names = new String[nnames];
for (int i = 0; i < names.length; i++){
System.out.print("Type a name: ");
names[i] = in.next();
}
System.out.println(names[0]);
当我运行此代码时,扫描仪只会拾取名字而不是姓氏。有时它会在尝试输入名称时跳过一行,它会显示为好像我将名称留空并跳到下一个名称。我不知道这是什么原因造成的。
我希望有一个人可以帮助我!
编辑:我试过 in.nextLine(); 它修复了完整的名称,但仍保留一行,这是输出示例:
How many names are you going to save: 3
Type a name: Type a name: John Doe
Type a name: John Lennon