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  • [Java 12 IO] Scanner 输入数据类

    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);
            }
        }
    }
    

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  • 原文地址:https://www.cnblogs.com/robbychan/p/3786490.html
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