package method;public class Demo01 {public static void main(String[] args) {//  args.length 数组长度for (int i = 0; i < args.length; i++) {System.out.println("args["+i+"]: "+args[i]);}}
}

https://www.bilibili.com/video/BV12J41137hu?p=48&spm_id_from=pageDriver