第一次在java课上的编程(使用参数输入求和): 代码: public class He { public static void main(String[] args) { System.out.println("参数个数:"+args.length); int b=0; System.out.print("输入数:"); for(String arg:args) { …
一.实验内容 1.内容一输出“Hello 名”. import java.util.Scanner;public class Hello{public static void main(String[] args){System.out.println("Input your first name,please:");Scanner s=new Scanner(System.in);String name =s.next();System.out.println("Hello…