[英]how to scan more than one word in ArrayList in java
public class WC {
private ArrayList<String> note;
public WC() {
note = new ArrayList<String>();
}
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
WC w1 = new WC();
w1.note.add(input.next());
}
}
但不会扫描多个字
我该怎么办?
使用Loop进行输入和多次存储
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
WC w1 = new WC();
// variable amount is number of times you want to enter data
int amount = 5;
for (int i = 1; i <= amount; i++) {
w1.note.add(input.next());
}
}
尝试这样的事情:
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
WC w1 = new WC();
String str;
while (!(str = input.next()).equals("quit")) {
w1.note.add(str);
}
}
这样,您只需键入quit,它将停止循环
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