java用Scanner鍵盤鍵入
阿新 • • 發佈:2019-02-07
import java.util.*; public class Paixu { public static void main(String[] args) { Scanner sc = null; try { sc = new Scanner(System.in); System.out.println("請輸入您的姓名:"); String name = sc.nextLine(); System.out.println("請輸入您的年齡:"); int age = sc.nextInt(); System.out.println("請輸入您的體重(kg):"); float salary = sc.nextFloat(); System.out.println("您的個人資訊如下:"); System.out.println("姓名:"+name+"\n"+"年齡:"+age+"\n"+"體重:"+salary); } catch (Exception e) { e.printStackTrace(); } finally { if(sc != null){ sc.close(); sc = null; } } } }