Question

java中Scanner nextInt()报错

public class Test07 {
public static void main(String[] args) throws ParseException {
Scanner scanner = new Scanner(System.in);
System.out.println("请输入员工数量:");
int num = scanner.nextInt();
Collection emps = new ArrayList();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
for(int i=1;i<=num;){
System.out.println("请输入第"+i+"个员工信息");
String info = scanner.nextLine();
String[] data = info.split(",");
String name = data[0];
int age = Integer.parseInt(data[1]);

Answer 1

这个情况，和输入有关，，，，，，~~~~~~~~~~可以捕捉异常、发生异常后，重新初始化scanner