/* * @由于个人水平有限, 难免有些错误, 还请指点: * @Author: cpu_code * @Date: 2020-09-13 14:29:24 * @LastEditTime: 2020-09-13 14:36:32 * @FilePath: \java\javaAPI\Scanner\anonymous4.java * @Gitee: [https://gitee.com/cpu_code](https://gitee.com/cpu_code) * @Github: [https://github.com/CPU-Code](https://github.com/CPU-Code) * @CSDN: [https://blog.csdn.net/qq_44226094](https://blog.csdn.net/qq_44226094) * @Gitbook: [https://923992029.gitbook.io/cpucode/](https://923992029.gitbook.io/cpucode/) */ package javaAPI.Scanner; import java.util.Scanner; public class anonymous4 { public static void main(String[] args){ // 普通使用方式 //Scanner sc = new Scanner(System.in); //int num = sc.nextInt(); // 匿名对象的方式 //int num = new Scanner(System.in).nextInt(); //System.out.println("输入的是:" + num); // 使用一般写法传入参数 //Scanner sc = new Scanner(System.in); //methodParam(sc); // 使用匿名对象来进行传参 methodParam(new Scanner(System.in)); Scanner sc = methodReturn(); int num = sc.nextInt(); System.out.println("输入 :" + num); } public static void methodParam(Scanner sc) { int num = sc.nextInt(); System.out.println("输入是" + num); } public static Scanner methodReturn() { //Scanner sc = new Scanner(System.in); //return sc; return new Scanner(System.in); } } /* 2 输入是2 2 输入 :2 */