public class Practice4 { public static void main(String [] args){ Scanner input = new Scanner (System.in); System.out.println("请输入三个整数:"); String str = input.next(); String [] tem = new String [100]; tem = str.split(" "); int [] arr = new int [100]; for(int i = 0;i<tem.length;i++){ arr [i] = Integer.parseInt(tem [i]); System.out.println(arr [i]); } }
[解决办法] input.nextLine();
import java.util.Scanner;
public class Practice4 { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.println("请输入三个整数:"); String str = input.nextLine(); // 这里用nextLine String[] tem = new String[100]; tem = str.split(" "); int[] arr = new int[100]; for (int i = 0; i < tem.length; i++) { arr[i] = Integer.parseInt(tem[i]); System.out.println(arr[i]); } } }
[解决办法]
import java.util.Scanner ;
public class Practice4{ public static void main(String [] args){ Scanner input = new Scanner (System.in); System.out.println("请输入三个整数:"); String str = input.next(); String [] tem = str.split(","); int [] arr = new int [100]; for(int i = 0;i<tem.length;i++){ arr [i] = Integer.parseInt(tem [i]); System.out.println(arr [i]); } } }