例如:
import java.util.Scanner;
public class Test
{
public static void main (String args []);
{
Scanner input=new Scanner(System.in);
System.out.println("请输入一个数字");
int x=input.nextInt();
.........
例如:
import java.util.Scanner;
public class Test
{
public static void main (String args []);
{
Scanner input=new Scanner(System.in);
System.out.println("请输入一个数字");
int x=input.nextInt();
.........