import java.util.Scanner;
public class Test {
public static void main(String[] args) {
int i,n=0;
String[] words;
Scanner sc=new Scanner(System.in);
System.out.println ("请输入一串数字,以逗号隔开:");
String str=sc.next();
for(i=0;i
}
words=str.trim().split(",");
for(i=0; i
}
}
}