public class varargsmethod {
/**
* @param args
*/
public static double avg(double... values){
double total = 0;
int count = values.length;
for(double i : values){
total += i;
}
return total/count;
}
public static void main(String[] args) {
// TODO Auto-generated method stub
double[] dd = {12,1,1212};
System.out.println(avg(3.14,23,45,5,2));
System.out.println(avg(dd));
System.out.println(String.valueOf(avg()));
System.out.printf("平均数是 %s %n",avg(1,2));
}
}