可变参数的应用

package cn.yzx.day1;

public class VariableParameter {

public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println(add(2,3));
System.out.println(add(2,3,5));
System.out.println(add(2,3,5,6));
}

public static int add(int x,int ... args){
int sum = x;
for (int i = 0; i < args.length; i++) {
sum += args[i];
}
return sum;
}
}