Scanner类的一个小例子
一段读取输入的简单java代码 使用了Scanner类,nextLine()读取一行,next()读取一个单词,对应着还有nextDouble()等,意思很明确,呵呵。
1 import java.util.*;
2 public class test
3 {
4 public static void main(String[] args)
5 {
6 Scanner in=new Scanner(System.in);
7 System.out.println("what is your name?");
8 String name=in.nextLine();
9 System.out.println("how old are you?" );
10 int age=in.nextInt();
11 System.out.println("hello,"+name+",next year your age will be "+(age+1));
12 }
13 }