[Java 12 IO] Scanner 输入数据类

package com.qunar.basicJava.javase.io;import java.util.Scanner;/*** Author: libin.chen@qunar.com  Date: 14-6-6 09:14*/
/**Scanner 输入数据类*/
public class ScannerDemo01 {public static void main(String[] args) {Scanner scanner = new Scanner(System.in);// 可接受任何的 inputStream 来构造String str = scanner.next();System.out.println("输入的数据为 ： " + str);if (scanner.hasNextInt()) {int i = scanner.nextInt();System.out.println("输入的数字为 ： " + i);}}
}