import java.util.Scanner;
public class Main {
public static void main(String[] args) {
int nextValue;
int sum=0;
Scanner kbInput = new Scanner(System.in);
kbInput.useDelimiter("\\s"); //指定空格为分隔符
while(kbInput.hasNextInt()){ //判断有没有整数可读
nextValue = kbInput.nextInt();
sum+=nextValue;
}
System.out.println("sum:"+sum);
System.out.printf("Sum:%d",sum);
kbInput.close(); //关闭流对象
}
}
运行结果
4 4 4 4
sum 16
原文:http://www.cnblogs.com/lddandsqq/p/5343618.html