IDEA 生成jar包+cmd调用

项目结构

代码

package com.wwj;

import java.util.Scanner;

public class JarTest {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (true) {
            System.out.println("输入：");
            String str = sc.nextLine();
            System.out.println("输出：");
            System.out.println(str);
        }
    }
}

生成jar包








调用jar包