1 import java.util.Scanner;
 2 public class TestScanner {
 3 public static void main(String[] args) {
 4     Scanner scanner = new Scanner(System.in);
 5     System.out.println("請輸入名字");
 6     String name=scanner.nextLine();
 7     System.out.println("請輸入愛好");
 8     String favor=scanner.nextLine();
 
 9     System.out.println("請輸入年齡");
10     String age=scanner.nextLine();
11     System.out.println("###################");
12     System.out.println("姓名:"+name+"愛好:"+favor+"年齡:"+age);
13     scanner.close();
14     
15     
16 }
17 }

輸出如下：

java的輸入輸出