控制台多行输入
package base;
import java.util.Scanner;
public class Demo{
public static void main(String[] args) {
for(int i=0;i<2;i++){
Scanner scan=new Scanner(System.in);
Scanner scan1=new Scanner(scan.nextLine());
while(scan1.hasNext()){
int str1=scan1.nextInt();
System.out.print("输出数据"+str1);
}
}
}
}