package kece;public class JavaAppArguments {public static void main(String[] args){System.out.println("参数个数:"+args.length);int sum=0;//定义初始相加和等于零for(String arg:args){//将string类型强制转化为整形sum=sum+Integer.parseInt(arg);//将字符串改为整形System.out.println(arg);//输出整数}System.out.println(sum);//输出相加和}}