分享程序员开发的那些事...
更新时间：2022-09-02 15:13:48
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
public class TestViarable
{ public static void main(String[] args)
{
// Integer[] num = new Integer[]{1,2,3,6,8};
// int result = add(num);
int result = add(1, 2, 3, 6, 8);
System.out.println(result);
}
// 可变参数，必须放在最后一个参数,比如(String str,Integer... num)
public static int add(Integer... num)
{
int sum = 0;
for (int i = 0; i < num.length; i++)
{
sum += num[i];
}
return sum;
}
} |